diff --git a/src/compiler/scanner.ts b/src/compiler/scanner.ts
index 50e827c17bd24..6a9e66faa424b 100644
--- a/src/compiler/scanner.ts
+++ b/src/compiler/scanner.ts
@@ -974,10 +974,14 @@ export function isIdentifierStart(ch: number, languageVersion: ScriptTarget | un
         ch > CharacterCodes.maxAsciiCharacter && isUnicodeIdentifierStart(ch, languageVersion);
 }
 
-export function isIdentifierPart(ch: number, languageVersion: ScriptTarget | undefined, identifierVariant?: LanguageVariant): boolean {
+export function isIdentifierPart(ch: number, languageVersion: ScriptTarget | undefined, identifierVariant?: LanguageVariant): boolean;
+/** @internal separate public and internal signatures so that identifierVariant can be passed directly from scanIdentifierParts */
+// eslint-disable-next-line @typescript-eslint/unified-signatures
+export function isIdentifierPart(ch: number, languageVersion: ScriptTarget | undefined, identifierVariant?: LanguageVariant | "RegExpGroupName"): boolean;
+export function isIdentifierPart(ch: number, languageVersion: ScriptTarget | undefined, identifierVariant?: LanguageVariant | "RegExpGroupName"): boolean {
     return isWordCharacter(ch) || ch === CharacterCodes.$ ||
-        // "-" and ":" are valid in JSX Identifiers
-        (identifierVariant === LanguageVariant.JSX ? (ch === CharacterCodes.minus || ch === CharacterCodes.colon) : false) ||
+        // "-" is valid in JSX Identifiers. ":" is part of JSXNamespacedName but not JSXIdentifier.
+        identifierVariant === LanguageVariant.JSX && ch === CharacterCodes.minus ||
         ch > CharacterCodes.maxAsciiCharacter && isUnicodeIdentifierPart(ch, languageVersion);
 }
 
@@ -1328,9 +1332,9 @@ export function createScanner(
         }
 
         const identifierStart = pos;
-        const { length } = scanIdentifierParts();
+        const { length } = scanIdentifierParts(languageVersion);
 
-        if (length === 1 && text[identifierStart] === "n") {
+        if (length === 1 && codePointUnchecked(identifierStart) === CharacterCodes.n) {
             if (isScientific) {
                 error(Diagnostics.A_bigint_literal_cannot_use_exponential_notation, numericStart, identifierStart - numericStart + 1);
             }
@@ -1644,8 +1648,9 @@ export function createScanner(
                 const escapedValue = parseInt(text.substring(start + 2, pos), 16);
                 const escapedValueString = String.fromCharCode(escapedValue);
                 if (
-                    flags & EscapeSequenceScanningFlags.AnyUnicodeMode && escapedValue >= 0xD800 && escapedValue <= 0xDBFF &&
-                    pos + 6 < end && text.substring(pos, pos + 2) === "\\u" && charCodeUnchecked(pos + 2) !== CharacterCodes.openBrace
+                    flags & EscapeSequenceScanningFlags.AnyUnicodeMode && isLeadingSurrogate(escapedValue) &&
+                    pos + 6 < end && codePointUnchecked(pos) === CharacterCodes.backslash &&
+                    codePointUnchecked(pos + 1) === CharacterCodes.u && charCodeUnchecked(pos + 2) !== CharacterCodes.openBrace
                 ) {
                     // For regular expressions in any Unicode mode, \u HexLeadSurrogate \u HexTrailSurrogate is treated as a single character
                     // for the purpose of determining whether a character class range is out of order
@@ -1659,7 +1664,7 @@ export function createScanner(
                         }
                     }
                     const nextEscapedValue = parseInt(text.substring(nextStart + 2, nextPos), 16);
-                    if (nextEscapedValue >= 0xDC00 && nextEscapedValue <= 0xDFFF) {
+                    if (isTrailingSurrogate(nextEscapedValue)) {
                         pos = nextPos;
                         return escapedValueString + String.fromCharCode(nextEscapedValue);
                     }
@@ -1777,55 +1782,6 @@ export function createScanner(
         return -1;
     }
 
-    function scanIdentifierParts(): string {
-        let result = "";
-        let start = pos;
-        while (pos < end) {
-            let ch = codePointUnchecked(pos);
-            if (isIdentifierPart(ch, languageVersion)) {
-                pos += charSize(ch);
-            }
-            else if (ch === CharacterCodes.backslash) {
-                ch = peekExtendedUnicodeEscape();
-                if (ch >= 0 && isIdentifierPart(ch, languageVersion)) {
-                    result += scanExtendedUnicodeEscape(/*shouldEmitInvalidEscapeError*/ true);
-                    start = pos;
-                    continue;
-                }
-                ch = peekUnicodeEscape();
-                if (!(ch >= 0 && isIdentifierPart(ch, languageVersion))) {
-                    break;
-                }
-                tokenFlags |= TokenFlags.UnicodeEscape;
-                result += text.substring(start, pos);
-                result += utf16EncodeAsString(ch);
-                // Valid Unicode escape is always six characters
-                pos += 6;
-                start = pos;
-            }
-            else {
-                break;
-            }
-        }
-        result += text.substring(start, pos);
-        return result;
-    }
-
-    function getIdentifierToken(): SyntaxKind.Identifier | KeywordSyntaxKind {
-        // Reserved words are between 2 and 12 characters long and start with a lowercase letter
-        const len = tokenValue.length;
-        if (len >= 2 && len <= 12) {
-            const ch = tokenValue.charCodeAt(0);
-            if (ch >= CharacterCodes.a && ch <= CharacterCodes.z) {
-                const keyword = textToKeyword.get(tokenValue);
-                if (keyword !== undefined) {
-                    return token = keyword;
-                }
-            }
-        }
-        return token = SyntaxKind.Identifier;
-    }
-
     function scanBinaryOrOctalDigits(base: 2 | 8): string {
         let value = "";
         // For counting number of digits; Valid binaryIntegerLiteral must have at least one binary digit following B or b.
@@ -2302,72 +2258,26 @@ export function createScanner(
                 case CharacterCodes.at:
                     pos++;
                     return token = SyntaxKind.AtToken;
-                case CharacterCodes.backslash:
-                    const extendedCookedChar = peekExtendedUnicodeEscape();
-                    if (extendedCookedChar >= 0 && isIdentifierStart(extendedCookedChar, languageVersion)) {
-                        tokenValue = scanExtendedUnicodeEscape(/*shouldEmitInvalidEscapeError*/ true) + scanIdentifierParts();
-                        return token = getIdentifierToken();
-                    }
-
-                    const cookedChar = peekUnicodeEscape();
-                    if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) {
-                        pos += 6;
-                        tokenFlags |= TokenFlags.UnicodeEscape;
-                        tokenValue = String.fromCharCode(cookedChar) + scanIdentifierParts();
-                        return token = getIdentifierToken();
-                    }
-
-                    error(Diagnostics.Invalid_character);
-                    pos++;
-                    return token = SyntaxKind.Unknown;
                 case CharacterCodes.hash:
-                    if (pos !== 0 && text[pos + 1] === "!") {
-                        error(Diagnostics.can_only_be_used_at_the_start_of_a_file, pos, 2);
+                    pos++;
+                    if (pos !== 1 && codePointUnchecked(pos) === CharacterCodes.exclamation) {
                         pos++;
+                        error(Diagnostics.can_only_be_used_at_the_start_of_a_file, pos - 2, 2);
                         return token = SyntaxKind.Unknown;
                     }
 
-                    const charAfterHash = codePointUnchecked(pos + 1);
-                    if (charAfterHash === CharacterCodes.backslash) {
-                        pos++;
-                        const extendedCookedChar = peekExtendedUnicodeEscape();
-                        if (extendedCookedChar >= 0 && isIdentifierStart(extendedCookedChar, languageVersion)) {
-                            tokenValue = "#" + scanExtendedUnicodeEscape(/*shouldEmitInvalidEscapeError*/ true) + scanIdentifierParts();
-                            return token = SyntaxKind.PrivateIdentifier;
-                        }
-
-                        const cookedChar = peekUnicodeEscape();
-                        if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) {
-                            pos += 6;
-                            tokenFlags |= TokenFlags.UnicodeEscape;
-                            tokenValue = "#" + String.fromCharCode(cookedChar) + scanIdentifierParts();
-                            return token = SyntaxKind.PrivateIdentifier;
-                        }
-                        pos--;
-                    }
-
-                    if (isIdentifierStart(charAfterHash, languageVersion)) {
-                        pos++;
-                        // We're relying on scanIdentifier's behavior and adjusting the token kind after the fact.
-                        // Notably absent from this block is the fact that calling a function named "scanIdentifier",
-                        // but identifiers don't include '#', and that function doesn't deal with it at all.
-                        // This works because 'scanIdentifier' tries to reuse source characters and builds up substrings;
-                        // however, it starts at the 'tokenPos' which includes the '#', and will "accidentally" prepend the '#' for us.
-                        scanIdentifier(charAfterHash, languageVersion);
-                    }
-                    else {
-                        tokenValue = "#";
-                        error(Diagnostics.Invalid_character, pos++, charSize(ch));
+                    if (!scanIdentifier(languageVersion)) {
+                        error(Diagnostics.Invalid_character, pos - 1, 1);
                     }
+                    tokenValue = "#" + tokenValue;
                     return token = SyntaxKind.PrivateIdentifier;
                 case CharacterCodes.replacementCharacter:
                     error(Diagnostics.File_appears_to_be_binary, 0, 0);
                     pos = end;
                     return token = SyntaxKind.NonTextFileMarkerTrivia;
                 default:
-                    const identifierKind = scanIdentifier(ch, languageVersion);
-                    if (identifierKind) {
-                        return token = identifierKind;
+                    if (scanIdentifier(languageVersion)) {
+                        return token;
                     }
                     else if (isWhiteSpaceSingleLine(ch)) {
                         pos += charSize(ch);
@@ -2411,27 +2321,129 @@ export function createScanner(
     function reScanInvalidIdentifier(): SyntaxKind {
         Debug.assert(token === SyntaxKind.Unknown, "'reScanInvalidIdentifier' should only be called when the current token is 'SyntaxKind.Unknown'.");
         pos = tokenStart = fullStartPos;
-        tokenFlags = 0;
-        const ch = codePointUnchecked(pos);
-        const identifierKind = scanIdentifier(ch, ScriptTarget.ESNext);
-        if (identifierKind) {
-            return token = identifierKind;
-        }
-        pos += charSize(ch);
-        return token; // Still `SyntaxKind.Unknown`
+        tokenFlags = TokenFlags.None;
+        return scanIdentifier(ScriptTarget.ESNext);
     }
 
-    function scanIdentifier(startCharacter: number, languageVersion: ScriptTarget) {
-        let ch = startCharacter;
-        if (isIdentifierStart(ch, languageVersion)) {
+    function scanIdentifierStart(languageVersion: ScriptTarget, identifierVariant?: LanguageVariant | "RegExpGroupName"): string {
+        const ch = codePointChecked(pos);
+        if (ch === CharacterCodes.backslash) {
+            const extendedCookedChar = peekExtendedUnicodeEscape();
+            if (extendedCookedChar >= 0 && isIdentifierStart(extendedCookedChar, languageVersion)) {
+                return scanExtendedUnicodeEscape(/*shouldEmitInvalidEscapeError*/ true);
+            }
+
+            const cookedChar = peekUnicodeEscape();
+            if (cookedChar >= 0) {
+                if (isIdentifierStart(cookedChar, languageVersion)) {
+                    pos += 6; // Valid Unicode escape is always six characters
+                    tokenFlags |= TokenFlags.UnicodeEscape;
+                    return String.fromCharCode(cookedChar);
+                }
+                else if (identifierVariant === "RegExpGroupName" && isLeadingSurrogate(cookedChar) && codePointChecked(pos + 6) === CharacterCodes.backslash) {
+                    pos += 6;
+                    const nextCookedChar = peekUnicodeEscape();
+                    if (nextCookedChar >= 0 && isTrailingSurrogate(nextCookedChar)) {
+                        const codePoint = utf16SurrogatePairToCodePoint(cookedChar, nextCookedChar);
+                        if (isIdentifierStart(codePoint, languageVersion)) {
+                            // Unlike normal identifiers, group names in regular expressions, whether in Unicode mode or not,
+                            // accepts \u HexLeadSurrogate \u HexTrailSurrogate as part of RegExpIdentifierName.
+                            // See https://github.com/tc39/ecma262/pull/1869 for the change.
+                            pos += 6;
+                            tokenFlags |= TokenFlags.UnicodeEscape;
+                            return utf16EncodeAsString(codePoint);
+                        }
+                    }
+                    pos -= 6;
+                }
+            }
+        }
+        else if (isIdentifierStart(ch, languageVersion)) {
             pos += charSize(ch);
-            while (pos < end && isIdentifierPart(ch = codePointUnchecked(pos), languageVersion)) pos += charSize(ch);
-            tokenValue = text.substring(tokenStart, pos);
+            return utf16EncodeAsString(ch);
+        }
+        return "";
+    }
+
+    function scanIdentifierParts(languageVersion: ScriptTarget, identifierVariant?: LanguageVariant | "RegExpGroupName"): string {
+        let result = "";
+        let start = pos;
+        while (pos < end) {
+            const ch = codePointUnchecked(pos);
+            if (isIdentifierPart(ch, languageVersion, identifierVariant)) {
+                pos += charSize(ch);
+                continue;
+            }
+
             if (ch === CharacterCodes.backslash) {
-                tokenValue += scanIdentifierParts();
+                const extendedCookedChar = peekExtendedUnicodeEscape();
+                if (extendedCookedChar >= 0 && isIdentifierPart(extendedCookedChar, languageVersion, identifierVariant)) {
+                    result += text.substring(start, pos);
+                    result += scanExtendedUnicodeEscape(/*shouldEmitInvalidEscapeError*/ true);
+                    // scanExtendedUnicodeEscape advances pos for us
+                    start = pos;
+                    continue;
+                }
+
+                const cookedChar = peekUnicodeEscape();
+                if (cookedChar >= 0) {
+                    if (isIdentifierPart(cookedChar, languageVersion, identifierVariant)) {
+                        tokenFlags |= TokenFlags.UnicodeEscape;
+                        result += text.substring(start, pos);
+                        result += String.fromCharCode(cookedChar);
+                        pos += 6; // Valid Unicode escape is always six characters
+                        start = pos;
+                        continue;
+                    }
+                    else if (identifierVariant === "RegExpGroupName" && isLeadingSurrogate(cookedChar) && codePointChecked(pos + 6) === CharacterCodes.backslash) {
+                        pos += 6;
+                        const nextCookedChar = peekUnicodeEscape();
+                        if (nextCookedChar >= 0 && isTrailingSurrogate(nextCookedChar)) {
+                            const codePoint = utf16SurrogatePairToCodePoint(cookedChar, nextCookedChar);
+                            if (isIdentifierPart(codePoint, languageVersion, identifierVariant)) {
+                                // Unlike normal identifiers, group names in regular expressions, whether in Unicode mode or not,
+                                // accepts \u HexLeadSurrogate \u HexTrailSurrogate as part of RegExpIdentifierName.
+                                // See https://github.com/tc39/ecma262/pull/1869 for the change.
+                                tokenFlags |= TokenFlags.UnicodeEscape;
+                                result += text.substring(start, pos - 6);
+                                result += utf16EncodeAsString(codePoint);
+                                pos += 6;
+                                start = pos;
+                                continue;
+                            }
+                        }
+                        pos -= 6;
+                    }
+                }
             }
-            return getIdentifierToken();
+            break;
+        }
+        result += text.substring(start, pos);
+        return result;
+    }
+
+    function getIdentifierToken(): SyntaxKind.Identifier | KeywordSyntaxKind {
+        // Reserved words are between 2 and 12 characters long and start with a lowercase letter
+        const len = tokenValue.length;
+        if (len >= 2 && len <= 12) {
+            const ch = tokenValue.charCodeAt(0);
+            if (ch >= CharacterCodes.a && ch <= CharacterCodes.z) {
+                const keyword = textToKeyword.get(tokenValue);
+                if (keyword !== undefined) {
+                    return token = keyword;
+                }
+            }
+        }
+        return token = SyntaxKind.Identifier;
+    }
+
+    function scanIdentifier(languageVersion: ScriptTarget, identifierVariant?: LanguageVariant | "RegExpGroupName") {
+        tokenValue = scanIdentifierStart(languageVersion, identifierVariant);
+        if (tokenValue) {
+            tokenValue += scanIdentifierParts(languageVersion, identifierVariant);
+            return token = getIdentifierToken();
         }
+        return token = SyntaxKind.Unknown;
     }
 
     function reScanGreaterToken(): SyntaxKind {
@@ -2996,8 +3008,7 @@ export function createScanner(
         function scanGroupName(isReference: boolean) {
             Debug.assertEqual(charCodeUnchecked(pos - 1), CharacterCodes.lessThan);
             tokenStart = pos;
-            scanIdentifier(codePointChecked(pos), languageVersion);
-            if (pos === tokenStart) {
+            if (!scanIdentifier(languageVersion, "RegExpGroupName")) {
                 error(Diagnostics.Expected_a_capturing_group_name);
             }
             else if (isReference) {
@@ -3772,19 +3783,8 @@ export function createScanner(
             // everything after it to the token
             // Do note that this means that `scanJsxIdentifier` effectively _mutates_ the visible token without advancing to a new token
             // Any caller should be expecting this behavior and should only read the pos or token value after calling it.
-            while (pos < end) {
-                const ch = charCodeUnchecked(pos);
-                if (ch === CharacterCodes.minus) {
-                    tokenValue += "-";
-                    pos++;
-                    continue;
-                }
-                const oldPos = pos;
-                tokenValue += scanIdentifierParts(); // reuse `scanIdentifierParts` so unicode escapes are handled
-                if (pos === oldPos) {
-                    break;
-                }
-            }
+            // Here `scanIdentifierParts` is reused to ensure unicode escapes are handled.
+            tokenValue += scanIdentifierParts(languageVersion, LanguageVariant.JSX);
             return getIdentifierToken();
         }
         return token;
@@ -3893,36 +3893,11 @@ export function createScanner(
                 return token = SyntaxKind.BacktickToken;
             case CharacterCodes.hash:
                 return token = SyntaxKind.HashToken;
-            case CharacterCodes.backslash:
-                pos--;
-                const extendedCookedChar = peekExtendedUnicodeEscape();
-                if (extendedCookedChar >= 0 && isIdentifierStart(extendedCookedChar, languageVersion)) {
-                    tokenValue = scanExtendedUnicodeEscape(/*shouldEmitInvalidEscapeError*/ true) + scanIdentifierParts();
-                    return token = getIdentifierToken();
-                }
-
-                const cookedChar = peekUnicodeEscape();
-                if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) {
-                    pos += 6;
-                    tokenFlags |= TokenFlags.UnicodeEscape;
-                    tokenValue = String.fromCharCode(cookedChar) + scanIdentifierParts();
-                    return token = getIdentifierToken();
-                }
-                pos++;
-                return token = SyntaxKind.Unknown;
-        }
-
-        if (isIdentifierStart(ch, languageVersion)) {
-            let char = ch;
-            while (pos < end && isIdentifierPart(char = codePointUnchecked(pos), languageVersion) || char === CharacterCodes.minus) pos += charSize(char);
-            tokenValue = text.substring(tokenStart, pos);
-            if (char === CharacterCodes.backslash) {
-                tokenValue += scanIdentifierParts();
-            }
-            return token = getIdentifierToken();
-        }
-        else {
-            return token = SyntaxKind.Unknown;
+            default:
+                pos = tokenStart;
+                const identifierKind = scanIdentifier(languageVersion, LanguageVariant.JSX);
+                if (!identifierKind) pos += charSize(ch); // skip the character
+                return identifierKind;
         }
     }
 
@@ -4045,16 +4020,16 @@ function charSize(ch: number) {
     return 1;
 }
 
-// Derived from the 10.1.1 UTF16Encoding of the ES6 Spec.
+// Derived from Section 11.1.1 UTF16EncodeCodePoint of the spec.
 function utf16EncodeAsStringFallback(codePoint: number) {
     Debug.assert(0x0 <= codePoint && codePoint <= 0x10FFFF);
 
-    if (codePoint <= 65535) {
+    if (codePoint <= 0xFFFF) {
         return String.fromCharCode(codePoint);
     }
 
-    const codeUnit1 = Math.floor((codePoint - 65536) / 1024) + 0xD800;
-    const codeUnit2 = ((codePoint - 65536) % 1024) + 0xDC00;
+    const codeUnit1 = Math.floor((codePoint - 0x10000) / 0x400) + 0xD800;
+    const codeUnit2 = ((codePoint - 0x10000) % 0x400) + 0xDC00;
 
     return String.fromCharCode(codeUnit1, codeUnit2);
 }
@@ -4066,6 +4041,20 @@ export function utf16EncodeAsString(codePoint: number): string {
     return utf16EncodeAsStringWorker(codePoint);
 }
 
+// Derived from Section 11.1.3 UTF16SurrogatePairToCodePoint of the spec.
+function utf16SurrogatePairToCodePoint(leadingSurrogate: number, trailingSurrogate: number) {
+    Debug.assert(isLeadingSurrogate(leadingSurrogate) && isTrailingSurrogate(trailingSurrogate));
+    return (leadingSurrogate - 0xD800) * 0x400 + (trailingSurrogate - 0xDC00) + 0x10000;
+}
+
+function isLeadingSurrogate(ch: number) {
+    return 0xD800 <= ch && ch <= 0xDBFF;
+}
+
+function isTrailingSurrogate(ch: number) {
+    return 0xDC00 <= ch && ch <= 0xDFFF;
+}
+
 // Table 66: Non-binary Unicode property aliases and their canonical property names
 // https://tc39.es/ecma262/#table-nonbinary-unicode-properties
 // dprint-ignore
diff --git a/tests/baselines/reference/TypeArgumentList1.errors.txt b/tests/baselines/reference/TypeArgumentList1.errors.txt
index 58d2cab35499e..243e273081a67 100644
--- a/tests/baselines/reference/TypeArgumentList1.errors.txt
+++ b/tests/baselines/reference/TypeArgumentList1.errors.txt
@@ -21,7 +21,7 @@ TypeArgumentList1.ts(1,14): error TS2695: Left side of comma operator is unused
 !!! error TS2304: Cannot find name 'A'.
           ~
 !!! error TS2304: Cannot find name 'B'.
-            
+            ~
 !!! error TS1127: Invalid character.
               ~
 !!! error TS2304: Cannot find name 'C'.
diff --git a/tests/baselines/reference/constructorWithIncompleteTypeAnnotation.errors.txt b/tests/baselines/reference/constructorWithIncompleteTypeAnnotation.errors.txt
index fcdb9edc337d7..e0d7895751057 100644
--- a/tests/baselines/reference/constructorWithIncompleteTypeAnnotation.errors.txt
+++ b/tests/baselines/reference/constructorWithIncompleteTypeAnnotation.errors.txt
@@ -221,7 +221,7 @@ constructorWithIncompleteTypeAnnotation.ts(261,1): error TS1128: Declaration or
                 var undef = undefined;
     
                 var  _\uD4A5\u7204\uC316\uE59F  = local;
-                                        
+                                        ~
 !!! error TS1127: Invalid character.
                 var мир = local;
     
diff --git a/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.js b/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.js
index 4072ce2a3ab56..384839dafc36c 100644
--- a/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.js
+++ b/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.js
@@ -3,11 +3,13 @@
 //// [extendedUnicodeEscapeSequenceIdentifiers.ts]
 const \u{0061} = 12;
 const a\u{0061} = 12;
+const a\u{62}c\u{64}e = 12;
 
-console.log(a + aa);
+console.log(a + aa + abcde);
 
 
 //// [extendedUnicodeEscapeSequenceIdentifiers.js]
 const \u{0061} = 12;
 const a\u{0061} = 12;
-console.log(a + aa);
+const a\u{62}c\u{64}e = 12;
+console.log(a + aa + abcde);
diff --git a/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.symbols b/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.symbols
index 3cc06929eefa2..23d0ac0b5fdd7 100644
--- a/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.symbols
+++ b/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.symbols
@@ -7,10 +7,14 @@ const \u{0061} = 12;
 const a\u{0061} = 12;
 >a\u{0061} : Symbol(a\u{0061}, Decl(extendedUnicodeEscapeSequenceIdentifiers.ts, 1, 5))
 
-console.log(a + aa);
+const a\u{62}c\u{64}e = 12;
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(extendedUnicodeEscapeSequenceIdentifiers.ts, 2, 5))
+
+console.log(a + aa + abcde);
 >console.log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
 >console : Symbol(console, Decl(lib.dom.d.ts, --, --))
 >log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
 >a : Symbol(\u{0061}, Decl(extendedUnicodeEscapeSequenceIdentifiers.ts, 0, 5))
 >aa : Symbol(a\u{0061}, Decl(extendedUnicodeEscapeSequenceIdentifiers.ts, 1, 5))
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(extendedUnicodeEscapeSequenceIdentifiers.ts, 2, 5))
 
diff --git a/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.types b/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.types
index cbd29c418f4fe..83a5311bc5fd5 100644
--- a/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.types
+++ b/tests/baselines/reference/extendedUnicodeEscapeSequenceIdentifiers.types
@@ -13,19 +13,29 @@ const a\u{0061} = 12;
 >12 : 12
 >   : ^^
 
-console.log(a + aa);
->console.log(a + aa) : void
->                    : ^^^^
+const a\u{62}c\u{64}e = 12;
+>a\u{62}c\u{64}e : 12
+>                : ^^
+>12 : 12
+>   : ^^
+
+console.log(a + aa + abcde);
+>console.log(a + aa + abcde) : void
+>                            : ^^^^
 >console.log : (...data: any[]) => void
 >            : ^^^^    ^^     ^^^^^    
 >console : Console
 >        : ^^^^^^^
 >log : (...data: any[]) => void
 >    : ^^^^    ^^     ^^^^^    
+>a + aa + abcde : number
+>               : ^^^^^^
 >a + aa : number
 >       : ^^^^^^
 >a : 12
 >  : ^^
 >aa : 12
 >   : ^^
+>abcde : 12
+>      : ^^
 
diff --git a/tests/baselines/reference/invalidUnicodeEscapeSequance.errors.txt b/tests/baselines/reference/invalidUnicodeEscapeSequance.errors.txt
index 0155ab8136ad4..8c48ef350c004 100644
--- a/tests/baselines/reference/invalidUnicodeEscapeSequance.errors.txt
+++ b/tests/baselines/reference/invalidUnicodeEscapeSequance.errors.txt
@@ -3,5 +3,5 @@ invalidUnicodeEscapeSequance.ts(1,8): error TS1127: Invalid character.
 
 ==== invalidUnicodeEscapeSequance.ts (1 errors) ====
     var arg\u003
-           
+           ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/invalidUnicodeEscapeSequance2.errors.txt b/tests/baselines/reference/invalidUnicodeEscapeSequance2.errors.txt
index be53351d2556d..a80b68cec8229 100644
--- a/tests/baselines/reference/invalidUnicodeEscapeSequance2.errors.txt
+++ b/tests/baselines/reference/invalidUnicodeEscapeSequance2.errors.txt
@@ -3,5 +3,5 @@ invalidUnicodeEscapeSequance2.ts(1,8): error TS1127: Invalid character.
 
 ==== invalidUnicodeEscapeSequance2.ts (1 errors) ====
     var arg\uxxxx
-           
+           ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/invalidUnicodeEscapeSequance3.errors.txt b/tests/baselines/reference/invalidUnicodeEscapeSequance3.errors.txt
index a10942f2d9abf..a664586e11850 100644
--- a/tests/baselines/reference/invalidUnicodeEscapeSequance3.errors.txt
+++ b/tests/baselines/reference/invalidUnicodeEscapeSequance3.errors.txt
@@ -7,7 +7,7 @@ invalidUnicodeEscapeSequance3.ts(1,3): error TS2304: Cannot find name 'u'.
     a\u
     ~
 !!! error TS2304: Cannot find name 'a'.
-     
+     ~
 !!! error TS1127: Invalid character.
       ~
 !!! error TS2304: Cannot find name 'u'.
\ No newline at end of file
diff --git a/tests/baselines/reference/invalidUnicodeEscapeSequance4.errors.txt b/tests/baselines/reference/invalidUnicodeEscapeSequance4.errors.txt
index df0d9a0f4a8f5..90cdaf6fbda67 100644
--- a/tests/baselines/reference/invalidUnicodeEscapeSequance4.errors.txt
+++ b/tests/baselines/reference/invalidUnicodeEscapeSequance4.errors.txt
@@ -4,5 +4,5 @@ invalidUnicodeEscapeSequance4.ts(2,5): error TS1127: Invalid character.
 ==== invalidUnicodeEscapeSequance4.ts (1 errors) ====
     var a\u0031; // a1 is a valid identifier
     var \u0031a; // 1a is an invalid identifier
-        
+        ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.errors.txt b/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.errors.txt
index 97edb82b46bb6..f8577aced4c70 100644
--- a/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.errors.txt
+++ b/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.errors.txt
@@ -2,22 +2,18 @@
 
 1 const a =!@#!@$
              ~~
-a.ts:1:13 - error TS1134: Variable declaration expected.
+a.ts:1:14 - error TS1134: Variable declaration expected.
 
 1 const a =!@#!@$
-              ~
-a.ts:1:16 - error TS1109: Expression expected.
-
-1 const a =!@#!@$
-                 
+               ~
 a.ts:2:13 - error TS18026: '#!' can only be used at the start of a file.
 
 2 const b = !@#!@#!@#!
               ~~
-a.ts:2:14 - error TS1134: Variable declaration expected.
+a.ts:2:15 - error TS1134: Variable declaration expected.
 
 2 const b = !@#!@#!@#!
-               ~
+                ~
 a.ts:2:16 - error TS18026: '#!' can only be used at the start of a file.
 
 2 const b = !@#!@#!@#!
@@ -76,18 +72,16 @@
   ~~~~~
 
 
-==== a.ts (16 errors) ====
+==== a.ts (15 errors) ====
     const a =!@#!@$
                ~~
 !!! error TS18026: '#!' can only be used at the start of a file.
-                ~
+                 ~
 !!! error TS1134: Variable declaration expected.
-                   
-!!! error TS1109: Expression expected.
     const b = !@#!@#!@#!
                 ~~
 !!! error TS18026: '#!' can only be used at the start of a file.
-                 ~
+                  ~
 !!! error TS1134: Variable declaration expected.
                    ~~
 !!! error TS18026: '#!' can only be used at the start of a file.
@@ -125,8 +119,8 @@
     limit
     ~~~~~
 !!! error TS2304: Cannot find name 'limit'.
-Found 19 errors in 2 files.
+Found 18 errors in 2 files.
 
 Errors  Files
-    16  a.ts:1
+    15  a.ts:1
      3  b.ts:1
diff --git a/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.js b/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.js
index 4953a653c3da7..91d5a2de7ab3a 100644
--- a/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.js
+++ b/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.js
@@ -14,11 +14,8 @@ limit
 
 //// [a.js]
 var a = !;
-!;
 var b = !;
-!;
-!;
-!OK;
+OK;
 HERE;
 's A shouty thing;
 GOTTA;
diff --git a/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.types b/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.types
index b52e6ebb02bd1..743c4d116ebf3 100644
--- a/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.types
+++ b/tests/baselines/reference/manyCompilerErrorsInTheTwoFiles.types
@@ -8,8 +8,6 @@ const a =!@#!@$
 >   : ^^^^^^^
 > : any
 > : ^^^
->!@$ : boolean
->    : ^^^^^^^
 >$ : any
 >  : ^^^
 
@@ -20,16 +18,10 @@ const b = !@#!@#!@#!
 >   : ^^^^^^^
 > : any
 > : ^^^
->!@ : boolean
->   : ^^^^^^^
 > : any
 > : ^^^
->!@ : boolean
->   : ^^^^^^^
 > : any
 > : ^^^
->!OK! : boolean
->     : ^^^^^^^
 
 OK!
 >OK! : any
diff --git a/tests/baselines/reference/parserSkippedTokens1.errors.txt b/tests/baselines/reference/parserSkippedTokens1.errors.txt
index ad127ed6202fc..501ce5e9e3b6d 100644
--- a/tests/baselines/reference/parserSkippedTokens1.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens1.errors.txt
@@ -3,5 +3,5 @@ parserSkippedTokens1.ts(1,1): error TS1127: Invalid character.
 
 ==== parserSkippedTokens1.ts (1 errors) ====
     \
-    
+    ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens10.errors.txt b/tests/baselines/reference/parserSkippedTokens10.errors.txt
index 516dd5df7af10..0d8b30a4d8d5d 100644
--- a/tests/baselines/reference/parserSkippedTokens10.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens10.errors.txt
@@ -4,10 +4,10 @@ parserSkippedTokens10.ts(2,1): error TS1127: Invalid character.
 
 ==== parserSkippedTokens10.ts (2 errors) ====
     \
-    
+    ~
 !!! error TS1127: Invalid character.
     \
-    
+    ~
 !!! error TS1127: Invalid character.
     /*existing trivia*/ ;
     
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens11.errors.txt b/tests/baselines/reference/parserSkippedTokens11.errors.txt
index cd6ae69a403a8..e77b428ed4a3f 100644
--- a/tests/baselines/reference/parserSkippedTokens11.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens11.errors.txt
@@ -5,9 +5,9 @@ parserSkippedTokens11.ts(1,7): error TS1127: Invalid character.
 
 ==== parserSkippedTokens11.ts (3 errors) ====
     ; \ \ \ 
-      
+      ~
 !!! error TS1127: Invalid character.
-        
+        ~
 !!! error TS1127: Invalid character.
-          
+          ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens12.errors.txt b/tests/baselines/reference/parserSkippedTokens12.errors.txt
index 45c96c0cd46e9..6cc9045ba02ce 100644
--- a/tests/baselines/reference/parserSkippedTokens12.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens12.errors.txt
@@ -5,9 +5,9 @@ parserSkippedTokens12.ts(1,5): error TS1127: Invalid character.
 
 ==== parserSkippedTokens12.ts (3 errors) ====
     \ \ \
-    
+    ~
 !!! error TS1127: Invalid character.
-      
+      ~
 !!! error TS1127: Invalid character.
-        
+        ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens13.errors.txt b/tests/baselines/reference/parserSkippedTokens13.errors.txt
index 23ee4b929e8df..9ff76d72b0fb0 100644
--- a/tests/baselines/reference/parserSkippedTokens13.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens13.errors.txt
@@ -3,5 +3,5 @@ parserSkippedTokens13.ts(1,10): error TS1127: Invalid character.
 
 ==== parserSkippedTokens13.ts (1 errors) ====
     /regexp/ \ ;
-             
+             ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens14.errors.txt b/tests/baselines/reference/parserSkippedTokens14.errors.txt
index 8bda59449d8d1..0596e72fecd65 100644
--- a/tests/baselines/reference/parserSkippedTokens14.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens14.errors.txt
@@ -4,11 +4,11 @@ parserSkippedTokens14.ts(3,1): error TS1127: Invalid character.
 
 ==== parserSkippedTokens14.ts (2 errors) ====
     \
-    
+    ~
 !!! error TS1127: Invalid character.
     /*existing trivia*/ 
     \
-    
+    ~
 !!! error TS1127: Invalid character.
     ;
     
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens15.errors.txt b/tests/baselines/reference/parserSkippedTokens15.errors.txt
index 80315a8f4d610..81baca94d19ad 100644
--- a/tests/baselines/reference/parserSkippedTokens15.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens15.errors.txt
@@ -5,9 +5,9 @@ parserSkippedTokens15.ts(3,1): error TS1127: Invalid character.
 ==== parserSkippedTokens15.ts (2 errors) ====
     /*existing trivia*/
     \
-    
+    ~
 !!! error TS1127: Invalid character.
     \
-    
+    ~
 !!! error TS1127: Invalid character.
     ;
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens17.errors.txt b/tests/baselines/reference/parserSkippedTokens17.errors.txt
index caf45ae02d509..550a294f7d863 100644
--- a/tests/baselines/reference/parserSkippedTokens17.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens17.errors.txt
@@ -10,7 +10,7 @@ parserSkippedTokens17.ts(1,9): error TS1005: ')' expected.
 !!! error TS2304: Cannot find name 'foo'.
         ~
 !!! error TS2304: Cannot find name 'a'.
-           
+           ~
 !!! error TS1127: Invalid character.
             
 !!! error TS1005: ')' expected.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens18.errors.txt b/tests/baselines/reference/parserSkippedTokens18.errors.txt
index 7930e0b851933..69a7d4d619f11 100644
--- a/tests/baselines/reference/parserSkippedTokens18.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens18.errors.txt
@@ -10,7 +10,7 @@ parserSkippedTokens18.ts(1,8): error TS1005: ')' expected.
 !!! error TS2304: Cannot find name 'foo'.
         ~
 !!! error TS2304: Cannot find name 'a'.
-          
+          ~
 !!! error TS1127: Invalid character.
            
 !!! error TS1005: ')' expected.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens19.errors.txt b/tests/baselines/reference/parserSkippedTokens19.errors.txt
index 67037a5515f0c..cdad093c2569f 100644
--- a/tests/baselines/reference/parserSkippedTokens19.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens19.errors.txt
@@ -3,5 +3,5 @@ parserSkippedTokens19.ts(1,1): error TS1127: Invalid character.
 
 ==== parserSkippedTokens19.ts (1 errors) ====
     \ declare var v;
-    
+    ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens2.errors.txt b/tests/baselines/reference/parserSkippedTokens2.errors.txt
index 45b873db89bea..f4f90e33d9b92 100644
--- a/tests/baselines/reference/parserSkippedTokens2.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens2.errors.txt
@@ -4,7 +4,7 @@ parserSkippedTokens2.ts(1,2): error TS1127: Invalid character.
 
 ==== parserSkippedTokens2.ts (2 errors) ====
     \\
-    
+    ~
 !!! error TS1127: Invalid character.
-     
+     ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens20.errors.txt b/tests/baselines/reference/parserSkippedTokens20.errors.txt
index 7ea41ba3521f8..d6180f358217a 100644
--- a/tests/baselines/reference/parserSkippedTokens20.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens20.errors.txt
@@ -9,5 +9,5 @@ parserSkippedTokens20.ts(1,12): error TS1127: Invalid character.
 !!! error TS2304: Cannot find name 'X'.
              ~
 !!! error TS2304: Cannot find name 'T'.
-               
+               ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens3.errors.txt b/tests/baselines/reference/parserSkippedTokens3.errors.txt
index a541f519ec0d9..27e8eb1829101 100644
--- a/tests/baselines/reference/parserSkippedTokens3.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens3.errors.txt
@@ -4,7 +4,7 @@ parserSkippedTokens3.ts(1,5): error TS1127: Invalid character.
 
 ==== parserSkippedTokens3.ts (2 errors) ====
     \ ; \
-    
+    ~
 !!! error TS1127: Invalid character.
-        
+        ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens4.errors.txt b/tests/baselines/reference/parserSkippedTokens4.errors.txt
index 377f3b1f988d2..014346f6bac23 100644
--- a/tests/baselines/reference/parserSkippedTokens4.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens4.errors.txt
@@ -3,5 +3,5 @@ parserSkippedTokens4.ts(1,1): error TS1127: Invalid character.
 
 ==== parserSkippedTokens4.ts (1 errors) ====
     \  /regexp/;
-    
+    ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens5.errors.txt b/tests/baselines/reference/parserSkippedTokens5.errors.txt
index 89709ef580ab0..f9ffe0a3daf13 100644
--- a/tests/baselines/reference/parserSkippedTokens5.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens5.errors.txt
@@ -3,5 +3,5 @@ parserSkippedTokens5.ts(1,1): error TS1127: Invalid character.
 
 ==== parserSkippedTokens5.ts (1 errors) ====
     \ /*foo*/ ;
-    
+    ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens6.errors.txt b/tests/baselines/reference/parserSkippedTokens6.errors.txt
index b412af2f1baa6..8541b696670c4 100644
--- a/tests/baselines/reference/parserSkippedTokens6.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens6.errors.txt
@@ -3,5 +3,5 @@ parserSkippedTokens6.ts(1,9): error TS1127: Invalid character.
 
 ==== parserSkippedTokens6.ts (1 errors) ====
     /*foo*/ \
-            
+            ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens7.errors.txt b/tests/baselines/reference/parserSkippedTokens7.errors.txt
index a76c8b92cab7b..288b585785410 100644
--- a/tests/baselines/reference/parserSkippedTokens7.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens7.errors.txt
@@ -3,5 +3,5 @@ parserSkippedTokens7.ts(1,9): error TS1127: Invalid character.
 
 ==== parserSkippedTokens7.ts (1 errors) ====
     /*foo*/ \ /*bar*/
-            
+            ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens8.errors.txt b/tests/baselines/reference/parserSkippedTokens8.errors.txt
index 599792d38a6e4..6701f5a0ee42b 100644
--- a/tests/baselines/reference/parserSkippedTokens8.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens8.errors.txt
@@ -4,5 +4,5 @@ parserSkippedTokens8.ts(2,9): error TS1127: Invalid character.
 ==== parserSkippedTokens8.ts (1 errors) ====
     ;
     /*foo*/ \ /*bar*/
-            
+            ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSkippedTokens9.errors.txt b/tests/baselines/reference/parserSkippedTokens9.errors.txt
index 5187666e50b79..9e0284e5c6bce 100644
--- a/tests/baselines/reference/parserSkippedTokens9.errors.txt
+++ b/tests/baselines/reference/parserSkippedTokens9.errors.txt
@@ -4,5 +4,5 @@ parserSkippedTokens9.ts(2,9): error TS1127: Invalid character.
 ==== parserSkippedTokens9.ts (1 errors) ====
     ; // existing trivia
     /*foo*/ \ /*bar*/
-            
+            ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserX_TypeArgumentList1.errors.txt b/tests/baselines/reference/parserX_TypeArgumentList1.errors.txt
index cb9841a599111..d0d37030ef579 100644
--- a/tests/baselines/reference/parserX_TypeArgumentList1.errors.txt
+++ b/tests/baselines/reference/parserX_TypeArgumentList1.errors.txt
@@ -21,7 +21,7 @@ parserX_TypeArgumentList1.ts(1,14): error TS2695: Left side of comma operator is
 !!! error TS2304: Cannot find name 'A'.
           ~
 !!! error TS2304: Cannot find name 'B'.
-            
+            ~
 !!! error TS1127: Invalid character.
               ~
 !!! error TS2304: Cannot find name 'C'.
diff --git a/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.errors.txt b/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.errors.txt
new file mode 100644
index 0000000000000..07bc7d62d1954
--- /dev/null
+++ b/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.errors.txt
@@ -0,0 +1,299 @@
+regularExpressionGroupNameUnicodeEscapes.ts(11,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(11,11): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(11,16): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(11,26): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(12,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(12,16): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(12,21): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(12,31): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(13,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(13,18): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(13,23): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(13,33): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(29,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(29,12): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(29,18): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(29,31): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(30,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(30,19): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(30,25): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(30,38): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(31,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(31,22): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(31,28): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(31,41): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(40,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(40,11): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(40,22): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(40,35): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(40,40): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(40,50): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(41,6): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(41,12): error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+regularExpressionGroupNameUnicodeEscapes.ts(41,13): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(41,24): error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+regularExpressionGroupNameUnicodeEscapes.ts(41,25): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(41,39): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(41,45): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(41,56): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(44,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(44,12): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(44,26): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(44,43): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(44,49): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(44,62): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(45,6): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(45,13): error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+regularExpressionGroupNameUnicodeEscapes.ts(45,14): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(45,28): error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+regularExpressionGroupNameUnicodeEscapes.ts(45,29): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(45,47): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(45,54): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(45,68): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(48,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(48,16): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(48,29): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(48,39): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(49,6): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(49,17): error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+regularExpressionGroupNameUnicodeEscapes.ts(49,18): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(49,32): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(49,43): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(52,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(52,16): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(52,29): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(52,39): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(53,6): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(53,17): error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+regularExpressionGroupNameUnicodeEscapes.ts(53,18): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(53,32): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(53,43): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(56,5): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(56,13): error TS1538: Unicode escape sequences are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set.
+regularExpressionGroupNameUnicodeEscapes.ts(56,26): error TS1514: Expected a capturing group name.
+regularExpressionGroupNameUnicodeEscapes.ts(56,34): error TS1538: Unicode escape sequences are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set.
+regularExpressionGroupNameUnicodeEscapes.ts(57,6): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(57,14): error TS1538: Unicode escape sequences are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set.
+regularExpressionGroupNameUnicodeEscapes.ts(57,28): error TS1005: '>' expected.
+regularExpressionGroupNameUnicodeEscapes.ts(57,36): error TS1538: Unicode escape sequences are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set.
+
+
+==== regularExpressionGroupNameUnicodeEscapes.ts (78 errors) ====
+    // U+13A0 CHEROKEE LETTER A: character inside BMP with both the Unicode properties ID_Start and ID_Continue
+    /(?<Ꭰ>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+    /(?<\u13A0>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+    /(?<\u{13A0}>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+    
+    /(?<_Ꭰ>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+    /(?<_\u13A0>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+    /(?<_\u{13A0}>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+    
+    // U+19D4 NEW TAI LUE DIGIT FOUR: character inside BMP with only ID_Continue
+    /(?<᧔>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+        
+!!! error TS1514: Expected a capturing group name.
+              
+!!! error TS1514: Expected a capturing group name.
+                   
+!!! error TS1514: Expected a capturing group name.
+                             
+!!! error TS1514: Expected a capturing group name.
+    /(?<\u19D4>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+        
+!!! error TS1514: Expected a capturing group name.
+                   
+!!! error TS1514: Expected a capturing group name.
+                        
+!!! error TS1514: Expected a capturing group name.
+                                  
+!!! error TS1514: Expected a capturing group name.
+    /(?<\u{19D4}>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+        
+!!! error TS1514: Expected a capturing group name.
+                     
+!!! error TS1514: Expected a capturing group name.
+                          
+!!! error TS1514: Expected a capturing group name.
+                                    
+!!! error TS1514: Expected a capturing group name.
+    
+    /(?<_᧔>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+    /(?<_\u19D4>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+    /(?<_\u{19D4}>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+    
+    // U+102A7 CARIAN LETTER A2: character outside BMP with both ID_Start and ID_Continue
+    /(?<𐊧>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+    /(?<\u{102A7}>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+    /(?<\uD800\uDEA7>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+    
+    /(?<_𐊧>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+    /(?<_\u{102A7}>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+    /(?<_\uD800\uDEA7>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+    
+    // U+1113D CHAKMA DIGIT SEVEN: character outside BMP with only ID_Continue
+    /(?<𑄽>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+        
+!!! error TS1514: Expected a capturing group name.
+               
+!!! error TS1514: Expected a capturing group name.
+                     
+!!! error TS1514: Expected a capturing group name.
+                                  
+!!! error TS1514: Expected a capturing group name.
+    /(?<\u{1113D}>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+        
+!!! error TS1514: Expected a capturing group name.
+                      
+!!! error TS1514: Expected a capturing group name.
+                            
+!!! error TS1514: Expected a capturing group name.
+                                         
+!!! error TS1514: Expected a capturing group name.
+    /(?<\uD804\uDD3D>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+        
+!!! error TS1514: Expected a capturing group name.
+                         
+!!! error TS1514: Expected a capturing group name.
+                               
+!!! error TS1514: Expected a capturing group name.
+                                            
+!!! error TS1514: Expected a capturing group name.
+    
+    /(?<_𑄽>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+    /(?<_\u{1113D}>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+    /(?<_\uD804\uDD3D>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+    
+    // The following cases are all invalid:
+    
+    // U+2F47 KANGXI RADICAL SUN: character inside BMP without both properties
+    /(?<⽇>)(?<\u2F47>)(?<\u{2F47}>)\k<⽇>\k<\u2F47>\k<\u{2F47}>/;
+        
+!!! error TS1514: Expected a capturing group name.
+              
+!!! error TS1514: Expected a capturing group name.
+                         
+!!! error TS1514: Expected a capturing group name.
+                                      
+!!! error TS1514: Expected a capturing group name.
+                                           
+!!! error TS1514: Expected a capturing group name.
+                                                     
+!!! error TS1514: Expected a capturing group name.
+    /(?<_⽇>)(?<_\u2F47>)(?<_\u{2F47}>)\k<_⽇>\k<_\u2F47>\k<_\u{2F47}>/;
+         
+!!! error TS1005: '>' expected.
+               ~
+!!! error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+                
+!!! error TS1005: '>' expected.
+                           ~
+!!! error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+                            
+!!! error TS1005: '>' expected.
+                                          
+!!! error TS1005: '>' expected.
+                                                
+!!! error TS1005: '>' expected.
+                                                           
+!!! error TS1005: '>' expected.
+    
+    // U+1F31A NEW MOON WITH FACE: character outside BMP without both properties
+    /(?<🌚>)(?<\u{1F31A}>)(?<\uD83C\uDF1A>)\k<🌚>\k<\u{1F31A}>\k<\uD83C\uDF1A>/;
+        
+!!! error TS1514: Expected a capturing group name.
+               
+!!! error TS1514: Expected a capturing group name.
+                             
+!!! error TS1514: Expected a capturing group name.
+                                              
+!!! error TS1514: Expected a capturing group name.
+                                                    
+!!! error TS1514: Expected a capturing group name.
+                                                                 
+!!! error TS1514: Expected a capturing group name.
+    /(?<_🌚>)(?<_\u{1F31A}>)(?<_\uD83C\uDF1A>)\k<_🌚>\k<_\u{1F31A}>\k<_\uD83C\uDF1A>/;
+         
+!!! error TS1005: '>' expected.
+                ~
+!!! error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+                 
+!!! error TS1005: '>' expected.
+                               ~
+!!! error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+                                
+!!! error TS1005: '>' expected.
+                                                  
+!!! error TS1005: '>' expected.
+                                                         
+!!! error TS1005: '>' expected.
+                                                                       
+!!! error TS1005: '>' expected.
+    
+    // Lone leading surrogate
+    /(?<\uD800>)(?<\u{D800}>)\k<\uD800>\k<\u{D800}>/;
+        
+!!! error TS1514: Expected a capturing group name.
+                   
+!!! error TS1514: Expected a capturing group name.
+                                
+!!! error TS1514: Expected a capturing group name.
+                                          
+!!! error TS1514: Expected a capturing group name.
+    /(?<_\uD800>)(?<_\u{D800}>)\k<_\uD800>\k<_\u{D800}>/;
+         
+!!! error TS1005: '>' expected.
+                    ~
+!!! error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+                     
+!!! error TS1005: '>' expected.
+                                   
+!!! error TS1005: '>' expected.
+                                              
+!!! error TS1005: '>' expected.
+    
+    // Lone trailing surrogate
+    /(?<\uDFFF>)(?<\u{DFFF}>)\k<\uDFFF>\k<\u{DFFF}>/;
+        
+!!! error TS1514: Expected a capturing group name.
+                   
+!!! error TS1514: Expected a capturing group name.
+                                
+!!! error TS1514: Expected a capturing group name.
+                                          
+!!! error TS1514: Expected a capturing group name.
+    /(?<_\uDFFF>)(?<_\u{DFFF}>)\k<_\uDFFF>\k<_\u{DFFF}>/;
+         
+!!! error TS1005: '>' expected.
+                    ~
+!!! error TS1515: Named capturing groups with the same name must be mutually exclusive to each other.
+                     
+!!! error TS1005: '>' expected.
+                                   
+!!! error TS1005: '>' expected.
+                                              
+!!! error TS1005: '>' expected.
+    
+    // Fake surrogate pair with extended Unicode escapes – invalid even if the intended character has both properties
+    /(?<\u{D800}\u{DC00}>)\k<\u{D800}\u{DC00}>/;
+        
+!!! error TS1514: Expected a capturing group name.
+                ~~~~~~~~
+!!! error TS1538: Unicode escape sequences are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set.
+                             
+!!! error TS1514: Expected a capturing group name.
+                                     ~~~~~~~~
+!!! error TS1538: Unicode escape sequences are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set.
+    /(?<_\u{D800}\u{DC00}>)\k<_\u{D800}\u{DC00}>/;
+         
+!!! error TS1005: '>' expected.
+                 ~~~~~~~~
+!!! error TS1538: Unicode escape sequences are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set.
+                               
+!!! error TS1005: '>' expected.
+                                       ~~~~~~~~
+!!! error TS1538: Unicode escape sequences are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set.
+    
+    // Cases with Unicode escapes and extended Unicode escapes mixed
+    /(?<RegExp>)\k<RegExp>\k<\u{52}\u0065gE\u{78}p>\k<\u0052e\u0067\u{45}x\u{70}>/;
+    /(?<_RegExp>)\k<_RegExp>\k<_\u{52}\u0065gE\u{78}p>\k<_\u0052e\u0067\u{45}x\u{70}>/;
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.js b/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.js
new file mode 100644
index 0000000000000..7056ce8a1e915
--- /dev/null
+++ b/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.js
@@ -0,0 +1,114 @@
+//// [tests/cases/compiler/regularExpressionGroupNameUnicodeEscapes.ts] ////
+
+//// [regularExpressionGroupNameUnicodeEscapes.ts]
+// U+13A0 CHEROKEE LETTER A: character inside BMP with both the Unicode properties ID_Start and ID_Continue
+/(?<Ꭰ>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+/(?<\u13A0>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+/(?<\u{13A0}>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+
+/(?<_Ꭰ>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+/(?<_\u13A0>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+/(?<_\u{13A0}>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+
+// U+19D4 NEW TAI LUE DIGIT FOUR: character inside BMP with only ID_Continue
+/(?<᧔>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+/(?<\u19D4>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+/(?<\u{19D4}>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+
+/(?<_᧔>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+/(?<_\u19D4>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+/(?<_\u{19D4}>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+
+// U+102A7 CARIAN LETTER A2: character outside BMP with both ID_Start and ID_Continue
+/(?<𐊧>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+/(?<\u{102A7}>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+/(?<\uD800\uDEA7>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+
+/(?<_𐊧>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+/(?<_\u{102A7}>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+/(?<_\uD800\uDEA7>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+
+// U+1113D CHAKMA DIGIT SEVEN: character outside BMP with only ID_Continue
+/(?<𑄽>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+/(?<\u{1113D}>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+/(?<\uD804\uDD3D>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+
+/(?<_𑄽>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+/(?<_\u{1113D}>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+/(?<_\uD804\uDD3D>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+
+// The following cases are all invalid:
+
+// U+2F47 KANGXI RADICAL SUN: character inside BMP without both properties
+/(?<⽇>)(?<\u2F47>)(?<\u{2F47}>)\k<⽇>\k<\u2F47>\k<\u{2F47}>/;
+/(?<_⽇>)(?<_\u2F47>)(?<_\u{2F47}>)\k<_⽇>\k<_\u2F47>\k<_\u{2F47}>/;
+
+// U+1F31A NEW MOON WITH FACE: character outside BMP without both properties
+/(?<🌚>)(?<\u{1F31A}>)(?<\uD83C\uDF1A>)\k<🌚>\k<\u{1F31A}>\k<\uD83C\uDF1A>/;
+/(?<_🌚>)(?<_\u{1F31A}>)(?<_\uD83C\uDF1A>)\k<_🌚>\k<_\u{1F31A}>\k<_\uD83C\uDF1A>/;
+
+// Lone leading surrogate
+/(?<\uD800>)(?<\u{D800}>)\k<\uD800>\k<\u{D800}>/;
+/(?<_\uD800>)(?<_\u{D800}>)\k<_\uD800>\k<_\u{D800}>/;
+
+// Lone trailing surrogate
+/(?<\uDFFF>)(?<\u{DFFF}>)\k<\uDFFF>\k<\u{DFFF}>/;
+/(?<_\uDFFF>)(?<_\u{DFFF}>)\k<_\uDFFF>\k<_\u{DFFF}>/;
+
+// Fake surrogate pair with extended Unicode escapes – invalid even if the intended character has both properties
+/(?<\u{D800}\u{DC00}>)\k<\u{D800}\u{DC00}>/;
+/(?<_\u{D800}\u{DC00}>)\k<_\u{D800}\u{DC00}>/;
+
+// Cases with Unicode escapes and extended Unicode escapes mixed
+/(?<RegExp>)\k<RegExp>\k<\u{52}\u0065gE\u{78}p>\k<\u0052e\u0067\u{45}x\u{70}>/;
+/(?<_RegExp>)\k<_RegExp>\k<_\u{52}\u0065gE\u{78}p>\k<_\u0052e\u0067\u{45}x\u{70}>/;
+
+
+//// [regularExpressionGroupNameUnicodeEscapes.js]
+// U+13A0 CHEROKEE LETTER A: character inside BMP with both the Unicode properties ID_Start and ID_Continue
+/(?<Ꭰ>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+/(?<\u13A0>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+/(?<\u{13A0}>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+/(?<_Ꭰ>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+/(?<_\u13A0>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+/(?<_\u{13A0}>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+// U+19D4 NEW TAI LUE DIGIT FOUR: character inside BMP with only ID_Continue
+/(?<᧔>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+/(?<\u19D4>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+/(?<\u{19D4}>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+/(?<_᧔>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+/(?<_\u19D4>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+/(?<_\u{19D4}>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+// U+102A7 CARIAN LETTER A2: character outside BMP with both ID_Start and ID_Continue
+/(?<𐊧>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+/(?<\u{102A7}>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+/(?<\uD800\uDEA7>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+/(?<_𐊧>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+/(?<_\u{102A7}>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+/(?<_\uD800\uDEA7>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+// U+1113D CHAKMA DIGIT SEVEN: character outside BMP with only ID_Continue
+/(?<𑄽>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+/(?<\u{1113D}>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+/(?<\uD804\uDD3D>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+/(?<_𑄽>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+/(?<_\u{1113D}>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+/(?<_\uD804\uDD3D>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+// The following cases are all invalid:
+// U+2F47 KANGXI RADICAL SUN: character inside BMP without both properties
+/(?<⽇>)(?<\u2F47>)(?<\u{2F47}>)\k<⽇>\k<\u2F47>\k<\u{2F47}>/;
+/(?<_⽇>)(?<_\u2F47>)(?<_\u{2F47}>)\k<_⽇>\k<_\u2F47>\k<_\u{2F47}>/;
+// U+1F31A NEW MOON WITH FACE: character outside BMP without both properties
+/(?<🌚>)(?<\u{1F31A}>)(?<\uD83C\uDF1A>)\k<🌚>\k<\u{1F31A}>\k<\uD83C\uDF1A>/;
+/(?<_🌚>)(?<_\u{1F31A}>)(?<_\uD83C\uDF1A>)\k<_🌚>\k<_\u{1F31A}>\k<_\uD83C\uDF1A>/;
+// Lone leading surrogate
+/(?<\uD800>)(?<\u{D800}>)\k<\uD800>\k<\u{D800}>/;
+/(?<_\uD800>)(?<_\u{D800}>)\k<_\uD800>\k<_\u{D800}>/;
+// Lone trailing surrogate
+/(?<\uDFFF>)(?<\u{DFFF}>)\k<\uDFFF>\k<\u{DFFF}>/;
+/(?<_\uDFFF>)(?<_\u{DFFF}>)\k<_\uDFFF>\k<_\u{DFFF}>/;
+// Fake surrogate pair with extended Unicode escapes – invalid even if the intended character has both properties
+/(?<\u{D800}\u{DC00}>)\k<\u{D800}\u{DC00}>/;
+/(?<_\u{D800}\u{DC00}>)\k<_\u{D800}\u{DC00}>/;
+// Cases with Unicode escapes and extended Unicode escapes mixed
+/(?<RegExp>)\k<RegExp>\k<\u{52}\u0065gE\u{78}p>\k<\u0052e\u0067\u{45}x\u{70}>/;
+/(?<_RegExp>)\k<_RegExp>\k<_\u{52}\u0065gE\u{78}p>\k<_\u0052e\u0067\u{45}x\u{70}>/;
diff --git a/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.symbols b/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.symbols
new file mode 100644
index 0000000000000..4830c815768f1
--- /dev/null
+++ b/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.symbols
@@ -0,0 +1,66 @@
+//// [tests/cases/compiler/regularExpressionGroupNameUnicodeEscapes.ts] ////
+
+=== regularExpressionGroupNameUnicodeEscapes.ts ===
+
+// U+13A0 CHEROKEE LETTER A: character inside BMP with both the Unicode properties ID_Start and ID_Continue
+/(?<Ꭰ>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+/(?<\u13A0>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+/(?<\u{13A0}>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+
+/(?<_Ꭰ>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+/(?<_\u13A0>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+/(?<_\u{13A0}>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+
+// U+19D4 NEW TAI LUE DIGIT FOUR: character inside BMP with only ID_Continue
+/(?<᧔>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+/(?<\u19D4>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+/(?<\u{19D4}>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+
+/(?<_᧔>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+/(?<_\u19D4>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+/(?<_\u{19D4}>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+
+// U+102A7 CARIAN LETTER A2: character outside BMP with both ID_Start and ID_Continue
+/(?<𐊧>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+/(?<\u{102A7}>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+/(?<\uD800\uDEA7>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+
+/(?<_𐊧>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+/(?<_\u{102A7}>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+/(?<_\uD800\uDEA7>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+
+// U+1113D CHAKMA DIGIT SEVEN: character outside BMP with only ID_Continue
+/(?<𑄽>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+/(?<\u{1113D}>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+/(?<\uD804\uDD3D>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+
+/(?<_𑄽>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+/(?<_\u{1113D}>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+/(?<_\uD804\uDD3D>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+
+// The following cases are all invalid:
+
+// U+2F47 KANGXI RADICAL SUN: character inside BMP without both properties
+/(?<⽇>)(?<\u2F47>)(?<\u{2F47}>)\k<⽇>\k<\u2F47>\k<\u{2F47}>/;
+/(?<_⽇>)(?<_\u2F47>)(?<_\u{2F47}>)\k<_⽇>\k<_\u2F47>\k<_\u{2F47}>/;
+
+// U+1F31A NEW MOON WITH FACE: character outside BMP without both properties
+/(?<🌚>)(?<\u{1F31A}>)(?<\uD83C\uDF1A>)\k<🌚>\k<\u{1F31A}>\k<\uD83C\uDF1A>/;
+/(?<_🌚>)(?<_\u{1F31A}>)(?<_\uD83C\uDF1A>)\k<_🌚>\k<_\u{1F31A}>\k<_\uD83C\uDF1A>/;
+
+// Lone leading surrogate
+/(?<\uD800>)(?<\u{D800}>)\k<\uD800>\k<\u{D800}>/;
+/(?<_\uD800>)(?<_\u{D800}>)\k<_\uD800>\k<_\u{D800}>/;
+
+// Lone trailing surrogate
+/(?<\uDFFF>)(?<\u{DFFF}>)\k<\uDFFF>\k<\u{DFFF}>/;
+/(?<_\uDFFF>)(?<_\u{DFFF}>)\k<_\uDFFF>\k<_\u{DFFF}>/;
+
+// Fake surrogate pair with extended Unicode escapes – invalid even if the intended character has both properties
+/(?<\u{D800}\u{DC00}>)\k<\u{D800}\u{DC00}>/;
+/(?<_\u{D800}\u{DC00}>)\k<_\u{D800}\u{DC00}>/;
+
+// Cases with Unicode escapes and extended Unicode escapes mixed
+/(?<RegExp>)\k<RegExp>\k<\u{52}\u0065gE\u{78}p>\k<\u0052e\u0067\u{45}x\u{70}>/;
+/(?<_RegExp>)\k<_RegExp>\k<_\u{52}\u0065gE\u{78}p>\k<_\u0052e\u0067\u{45}x\u{70}>/;
+
diff --git a/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.types b/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.types
new file mode 100644
index 0000000000000..801ddef638c95
--- /dev/null
+++ b/tests/baselines/reference/regularExpressionGroupNameUnicodeEscapes.types
@@ -0,0 +1,159 @@
+//// [tests/cases/compiler/regularExpressionGroupNameUnicodeEscapes.ts] ////
+
+=== regularExpressionGroupNameUnicodeEscapes.ts ===
+// U+13A0 CHEROKEE LETTER A: character inside BMP with both the Unicode properties ID_Start and ID_Continue
+/(?<Ꭰ>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+>/(?<Ꭰ>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/ : RegExp
+>                                    : ^^^^^^
+
+/(?<\u13A0>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+>/(?<\u13A0>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/ : RegExp
+>                                         : ^^^^^^
+
+/(?<\u{13A0}>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+>/(?<\u{13A0}>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/ : RegExp
+>                                           : ^^^^^^
+
+/(?<_Ꭰ>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+>/(?<_Ꭰ>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/ : RegExp
+>                                        : ^^^^^^
+
+/(?<_\u13A0>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+>/(?<_\u13A0>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/ : RegExp
+>                                             : ^^^^^^
+
+/(?<_\u{13A0}>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+>/(?<_\u{13A0}>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/ : RegExp
+>                                               : ^^^^^^
+
+// U+19D4 NEW TAI LUE DIGIT FOUR: character inside BMP with only ID_Continue
+/(?<᧔>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+>/(?<᧔>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/ : RegExp
+>                                    : ^^^^^^
+
+/(?<\u19D4>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+>/(?<\u19D4>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/ : RegExp
+>                                         : ^^^^^^
+
+/(?<\u{19D4}>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+>/(?<\u{19D4}>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/ : RegExp
+>                                           : ^^^^^^
+
+/(?<_᧔>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+>/(?<_᧔>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/ : RegExp
+>                                        : ^^^^^^
+
+/(?<_\u19D4>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+>/(?<_\u19D4>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/ : RegExp
+>                                             : ^^^^^^
+
+/(?<_\u{19D4}>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+>/(?<_\u{19D4}>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/ : RegExp
+>                                               : ^^^^^^
+
+// U+102A7 CARIAN LETTER A2: character outside BMP with both ID_Start and ID_Continue
+/(?<𐊧>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+>/(?<𐊧>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/ : RegExp
+>                                             : ^^^^^^
+
+/(?<\u{102A7}>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+>/(?<\u{102A7}>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/ : RegExp
+>                                                    : ^^^^^^
+
+/(?<\uD800\uDEA7>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+>/(?<\uD800\uDEA7>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/ : RegExp
+>                                                       : ^^^^^^
+
+/(?<_𐊧>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+>/(?<_𐊧>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/ : RegExp
+>                                                 : ^^^^^^
+
+/(?<_\u{102A7}>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+>/(?<_\u{102A7}>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/ : RegExp
+>                                                        : ^^^^^^
+
+/(?<_\uD800\uDEA7>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+>/(?<_\uD800\uDEA7>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/ : RegExp
+>                                                           : ^^^^^^
+
+// U+1113D CHAKMA DIGIT SEVEN: character outside BMP with only ID_Continue
+/(?<𑄽>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+>/(?<𑄽>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/ : RegExp
+>                                             : ^^^^^^
+
+/(?<\u{1113D}>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+>/(?<\u{1113D}>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/ : RegExp
+>                                                    : ^^^^^^
+
+/(?<\uD804\uDD3D>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+>/(?<\uD804\uDD3D>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/ : RegExp
+>                                                       : ^^^^^^
+
+/(?<_𑄽>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+>/(?<_𑄽>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/ : RegExp
+>                                                 : ^^^^^^
+
+/(?<_\u{1113D}>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+>/(?<_\u{1113D}>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/ : RegExp
+>                                                        : ^^^^^^
+
+/(?<_\uD804\uDD3D>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+>/(?<_\uD804\uDD3D>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/ : RegExp
+>                                                           : ^^^^^^
+
+// The following cases are all invalid:
+
+// U+2F47 KANGXI RADICAL SUN: character inside BMP without both properties
+/(?<⽇>)(?<\u2F47>)(?<\u{2F47}>)\k<⽇>\k<\u2F47>\k<\u{2F47}>/;
+>/(?<⽇>)(?<\u2F47>)(?<\u{2F47}>)\k<⽇>\k<\u2F47>\k<\u{2F47}>/ : RegExp
+>                                                            : ^^^^^^
+
+/(?<_⽇>)(?<_\u2F47>)(?<_\u{2F47}>)\k<_⽇>\k<_\u2F47>\k<_\u{2F47}>/;
+>/(?<_⽇>)(?<_\u2F47>)(?<_\u{2F47}>)\k<_⽇>\k<_\u2F47>\k<_\u{2F47}>/ : RegExp
+>                                                                  : ^^^^^^
+
+// U+1F31A NEW MOON WITH FACE: character outside BMP without both properties
+/(?<🌚>)(?<\u{1F31A}>)(?<\uD83C\uDF1A>)\k<🌚>\k<\u{1F31A}>\k<\uD83C\uDF1A>/;
+>/(?<🌚>)(?<\u{1F31A}>)(?<\uD83C\uDF1A>)\k<🌚>\k<\u{1F31A}>\k<\uD83C\uDF1A>/ : RegExp
+>                                                                            : ^^^^^^
+
+/(?<_🌚>)(?<_\u{1F31A}>)(?<_\uD83C\uDF1A>)\k<_🌚>\k<_\u{1F31A}>\k<_\uD83C\uDF1A>/;
+>/(?<_🌚>)(?<_\u{1F31A}>)(?<_\uD83C\uDF1A>)\k<_🌚>\k<_\u{1F31A}>\k<_\uD83C\uDF1A>/ : RegExp
+>                                                                                  : ^^^^^^
+
+// Lone leading surrogate
+/(?<\uD800>)(?<\u{D800}>)\k<\uD800>\k<\u{D800}>/;
+>/(?<\uD800>)(?<\u{D800}>)\k<\uD800>\k<\u{D800}>/ : RegExp
+>                                                 : ^^^^^^
+
+/(?<_\uD800>)(?<_\u{D800}>)\k<_\uD800>\k<_\u{D800}>/;
+>/(?<_\uD800>)(?<_\u{D800}>)\k<_\uD800>\k<_\u{D800}>/ : RegExp
+>                                                     : ^^^^^^
+
+// Lone trailing surrogate
+/(?<\uDFFF>)(?<\u{DFFF}>)\k<\uDFFF>\k<\u{DFFF}>/;
+>/(?<\uDFFF>)(?<\u{DFFF}>)\k<\uDFFF>\k<\u{DFFF}>/ : RegExp
+>                                                 : ^^^^^^
+
+/(?<_\uDFFF>)(?<_\u{DFFF}>)\k<_\uDFFF>\k<_\u{DFFF}>/;
+>/(?<_\uDFFF>)(?<_\u{DFFF}>)\k<_\uDFFF>\k<_\u{DFFF}>/ : RegExp
+>                                                     : ^^^^^^
+
+// Fake surrogate pair with extended Unicode escapes – invalid even if the intended character has both properties
+/(?<\u{D800}\u{DC00}>)\k<\u{D800}\u{DC00}>/;
+>/(?<\u{D800}\u{DC00}>)\k<\u{D800}\u{DC00}>/ : RegExp
+>                                            : ^^^^^^
+
+/(?<_\u{D800}\u{DC00}>)\k<_\u{D800}\u{DC00}>/;
+>/(?<_\u{D800}\u{DC00}>)\k<_\u{D800}\u{DC00}>/ : RegExp
+>                                              : ^^^^^^
+
+// Cases with Unicode escapes and extended Unicode escapes mixed
+/(?<RegExp>)\k<RegExp>\k<\u{52}\u0065gE\u{78}p>\k<\u0052e\u0067\u{45}x\u{70}>/;
+>/(?<RegExp>)\k<RegExp>\k<\u{52}\u0065gE\u{78}p>\k<\u0052e\u0067\u{45}x\u{70}>/ : RegExp
+>                                                                               : ^^^^^^
+
+/(?<_RegExp>)\k<_RegExp>\k<_\u{52}\u0065gE\u{78}p>\k<_\u0052e\u0067\u{45}x\u{70}>/;
+>/(?<_RegExp>)\k<_RegExp>\k<_\u{52}\u0065gE\u{78}p>\k<_\u0052e\u0067\u{45}x\u{70}>/ : RegExp
+>                                                                                   : ^^^^^^
+
diff --git a/tests/baselines/reference/shebangError.errors.txt b/tests/baselines/reference/shebangError.errors.txt
index 63d8730735c6a..392d4443fb887 100644
--- a/tests/baselines/reference/shebangError.errors.txt
+++ b/tests/baselines/reference/shebangError.errors.txt
@@ -1,20 +1,17 @@
 shebangError.ts(2,1): error TS18026: '#!' can only be used at the start of a file.
-shebangError.ts(2,2): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type.
-shebangError.ts(2,3): error TS2872: This kind of expression is always truthy.
+shebangError.ts(2,3): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type.
 shebangError.ts(2,12): error TS2304: Cannot find name 'env'.
 shebangError.ts(2,16): error TS1005: ';' expected.
 shebangError.ts(2,16): error TS2304: Cannot find name 'node'.
 
 
-==== shebangError.ts (6 errors) ====
+==== shebangError.ts (5 errors) ====
     var foo = 'Shebang is only allowed on the first line';
     #!/usr/bin/env node
     ~~
 !!! error TS18026: '#!' can only be used at the start of a file.
-     ~~~~~~~~~
-!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type.
       ~~~~~~~~
-!!! error TS2872: This kind of expression is always truthy.
+!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type.
                ~~~
 !!! error TS2304: Cannot find name 'env'.
                    ~~~~
diff --git a/tests/baselines/reference/shebangError.js b/tests/baselines/reference/shebangError.js
index 95004e323f32c..77ea9a5c0d253 100644
--- a/tests/baselines/reference/shebangError.js
+++ b/tests/baselines/reference/shebangError.js
@@ -6,5 +6,5 @@ var foo = 'Shebang is only allowed on the first line';
 
 //// [shebangError.js]
 var foo = 'Shebang is only allowed on the first line';
-!/usr/bin / env;
+/usr/bin / env;
 node;
diff --git a/tests/baselines/reference/shebangError.types b/tests/baselines/reference/shebangError.types
index 40a7de47cdbb5..4e54b50f7369e 100644
--- a/tests/baselines/reference/shebangError.types
+++ b/tests/baselines/reference/shebangError.types
@@ -8,10 +8,8 @@ var foo = 'Shebang is only allowed on the first line';
 >                                            : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 #!/usr/bin/env node
->!/usr/bin/env : number
->              : ^^^^^^
->!/usr/bin : boolean
->          : ^^^^^^^
+>/usr/bin/env : number
+>             : ^^^^^^
 >/usr/bin : RegExp
 >         : ^^^^^^
 >env : any
diff --git a/tests/baselines/reference/slashBeforeVariableDeclaration1.errors.txt b/tests/baselines/reference/slashBeforeVariableDeclaration1.errors.txt
index 21a1c86ab4b56..39f04e4ddf134 100644
--- a/tests/baselines/reference/slashBeforeVariableDeclaration1.errors.txt
+++ b/tests/baselines/reference/slashBeforeVariableDeclaration1.errors.txt
@@ -3,5 +3,5 @@ slashBeforeVariableDeclaration1.ts(1,1): error TS1127: Invalid character.
 
 ==== slashBeforeVariableDeclaration1.ts (1 errors) ====
     \ declare var v;
-    
+    ~
 !!! error TS1127: Invalid character.
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInJSDoc.js b/tests/baselines/reference/unicodeEscapesInJSDoc.js
index 76aca7f81862c..d90a066c630c2 100644
--- a/tests/baselines/reference/unicodeEscapesInJSDoc.js
+++ b/tests/baselines/reference/unicodeEscapesInJSDoc.js
@@ -4,17 +4,19 @@
 /**
  * @param {number} \u0061
  * @param {number} a\u0061
+ * @param {number} a\u0062c\u0064e
  */
-function foo(a, aa) {
-    console.log(a + aa);
+function foo(a, aa, abcde) {
+    console.log(a + aa + abcde);
 }
 
 /**
  * @param {number} \u{0061}
  * @param {number} a\u{0061}
+ * @param {number} a\u{62}c\u{64}e
  */
-function bar(a, aa) {
-    console.log(a + aa);
+function bar(a, aa, abcde) {
+    console.log(a + aa + abcde);
 }
 
 
@@ -22,14 +24,16 @@ function bar(a, aa) {
 /**
  * @param {number} \u0061
  * @param {number} a\u0061
+ * @param {number} a\u0062c\u0064e
  */
-function foo(a, aa) {
-    console.log(a + aa);
+function foo(a, aa, abcde) {
+    console.log(a + aa + abcde);
 }
 /**
  * @param {number} \u{0061}
  * @param {number} a\u{0061}
+ * @param {number} a\u{62}c\u{64}e
  */
-function bar(a, aa) {
-    console.log(a + aa);
+function bar(a, aa, abcde) {
+    console.log(a + aa + abcde);
 }
diff --git a/tests/baselines/reference/unicodeEscapesInJSDoc.symbols b/tests/baselines/reference/unicodeEscapesInJSDoc.symbols
index 2ef9a193c705e..bdc7065af073b 100644
--- a/tests/baselines/reference/unicodeEscapesInJSDoc.symbols
+++ b/tests/baselines/reference/unicodeEscapesInJSDoc.symbols
@@ -4,34 +4,40 @@
 /**
  * @param {number} \u0061
  * @param {number} a\u0061
+ * @param {number} a\u0062c\u0064e
  */
-function foo(a, aa) {
+function foo(a, aa, abcde) {
 >foo : Symbol(foo, Decl(file.js, 0, 0))
->a : Symbol(a, Decl(file.js, 4, 13))
->aa : Symbol(aa, Decl(file.js, 4, 15))
+>a : Symbol(a, Decl(file.js, 5, 13))
+>aa : Symbol(aa, Decl(file.js, 5, 15))
+>abcde : Symbol(abcde, Decl(file.js, 5, 19))
 
-    console.log(a + aa);
+    console.log(a + aa + abcde);
 >console.log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
 >console : Symbol(console, Decl(lib.dom.d.ts, --, --))
 >log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
->a : Symbol(a, Decl(file.js, 4, 13))
->aa : Symbol(aa, Decl(file.js, 4, 15))
+>a : Symbol(a, Decl(file.js, 5, 13))
+>aa : Symbol(aa, Decl(file.js, 5, 15))
+>abcde : Symbol(abcde, Decl(file.js, 5, 19))
 }
 
 /**
  * @param {number} \u{0061}
  * @param {number} a\u{0061}
+ * @param {number} a\u{62}c\u{64}e
  */
-function bar(a, aa) {
->bar : Symbol(bar, Decl(file.js, 6, 1))
->a : Symbol(a, Decl(file.js, 12, 13))
->aa : Symbol(aa, Decl(file.js, 12, 15))
+function bar(a, aa, abcde) {
+>bar : Symbol(bar, Decl(file.js, 7, 1))
+>a : Symbol(a, Decl(file.js, 14, 13))
+>aa : Symbol(aa, Decl(file.js, 14, 15))
+>abcde : Symbol(abcde, Decl(file.js, 14, 19))
 
-    console.log(a + aa);
+    console.log(a + aa + abcde);
 >console.log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
 >console : Symbol(console, Decl(lib.dom.d.ts, --, --))
 >log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
->a : Symbol(a, Decl(file.js, 12, 13))
->aa : Symbol(aa, Decl(file.js, 12, 15))
+>a : Symbol(a, Decl(file.js, 14, 13))
+>aa : Symbol(aa, Decl(file.js, 14, 15))
+>abcde : Symbol(abcde, Decl(file.js, 14, 19))
 }
 
diff --git a/tests/baselines/reference/unicodeEscapesInJSDoc.types b/tests/baselines/reference/unicodeEscapesInJSDoc.types
index cbaaa47609eff..68c1f1ee236e8 100644
--- a/tests/baselines/reference/unicodeEscapesInJSDoc.types
+++ b/tests/baselines/reference/unicodeEscapesInJSDoc.types
@@ -4,58 +4,72 @@
 /**
  * @param {number} \u0061
  * @param {number} a\u0061
+ * @param {number} a\u0062c\u0064e
  */
-function foo(a, aa) {
->foo : (a: number, aa: number) => void
->    : ^ ^^      ^^  ^^      ^^^^^^^^^
+function foo(a, aa, abcde) {
+>foo : (a: number, aa: number, abcde: number) => void
+>    : ^ ^^      ^^  ^^      ^^     ^^      ^^^^^^^^^
 >a : number
 >  : ^^^^^^
 >aa : number
 >   : ^^^^^^
+>abcde : number
+>      : ^^^^^^
 
-    console.log(a + aa);
->console.log(a + aa) : void
->                    : ^^^^
+    console.log(a + aa + abcde);
+>console.log(a + aa + abcde) : void
+>                            : ^^^^
 >console.log : (...data: any[]) => void
 >            : ^^^^    ^^     ^^^^^    
 >console : Console
 >        : ^^^^^^^
 >log : (...data: any[]) => void
 >    : ^^^^    ^^     ^^^^^    
+>a + aa + abcde : number
+>               : ^^^^^^
 >a + aa : number
 >       : ^^^^^^
 >a : number
 >  : ^^^^^^
 >aa : number
 >   : ^^^^^^
+>abcde : number
+>      : ^^^^^^
 }
 
 /**
  * @param {number} \u{0061}
  * @param {number} a\u{0061}
+ * @param {number} a\u{62}c\u{64}e
  */
-function bar(a, aa) {
->bar : (a: number, aa: number) => void
->    : ^ ^^      ^^  ^^      ^^^^^^^^^
+function bar(a, aa, abcde) {
+>bar : (a: number, aa: number, abcde: number) => void
+>    : ^ ^^      ^^  ^^      ^^     ^^      ^^^^^^^^^
 >a : number
 >  : ^^^^^^
 >aa : number
 >   : ^^^^^^
+>abcde : number
+>      : ^^^^^^
 
-    console.log(a + aa);
->console.log(a + aa) : void
->                    : ^^^^
+    console.log(a + aa + abcde);
+>console.log(a + aa + abcde) : void
+>                            : ^^^^
 >console.log : (...data: any[]) => void
 >            : ^^^^    ^^     ^^^^^    
 >console : Console
 >        : ^^^^^^^
 >log : (...data: any[]) => void
 >    : ^^^^    ^^     ^^^^^    
+>a + aa + abcde : number
+>               : ^^^^^^
 >a + aa : number
 >       : ^^^^^^
 >a : number
 >  : ^^^^^^
 >aa : number
 >   : ^^^^^^
+>abcde : number
+>      : ^^^^^^
 }
 
diff --git a/tests/baselines/reference/unicodeEscapesInJsxtags.errors.txt b/tests/baselines/reference/unicodeEscapesInJsxtags.errors.txt
index cc664d0d2ece4..a585e1244c59a 100644
--- a/tests/baselines/reference/unicodeEscapesInJsxtags.errors.txt
+++ b/tests/baselines/reference/unicodeEscapesInJsxtags.errors.txt
@@ -1,23 +1,31 @@
-file.tsx(15,4): error TS17021: Unicode escape sequence cannot appear here.
-file.tsx(16,4): error TS17021: Unicode escape sequence cannot appear here.
 file.tsx(17,4): error TS17021: Unicode escape sequence cannot appear here.
 file.tsx(18,4): error TS17021: Unicode escape sequence cannot appear here.
-file.tsx(19,6): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(19,4): error TS17021: Unicode escape sequence cannot appear here.
 file.tsx(20,4): error TS17021: Unicode escape sequence cannot appear here.
-file.tsx(21,4): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(21,6): error TS17021: Unicode escape sequence cannot appear here.
 file.tsx(22,4): error TS17021: Unicode escape sequence cannot appear here.
 file.tsx(23,4): error TS17021: Unicode escape sequence cannot appear here.
-file.tsx(26,9): error TS17021: Unicode escape sequence cannot appear here.
-file.tsx(27,9): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(24,4): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(25,4): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(26,4): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(26,20): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(27,4): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(27,44): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(30,9): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(31,9): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(32,9): error TS17021: Unicode escape sequence cannot appear here.
+file.tsx(33,9): error TS17021: Unicode escape sequence cannot appear here.
 
 
-==== file.tsx (11 errors) ====
+==== file.tsx (17 errors) ====
     import * as React from "react";
     declare global {
         namespace JSX {
             interface IntrinsicElements {
                 "a-b": any;
                 "a-c": any;
+                "abcde:abcde": any;
+                "namespace-name:tagname-tag": any;
             }
         }
     }
@@ -53,6 +61,16 @@ file.tsx(27,9): error TS17021: Unicode escape sequence cannot appear here.
     ; <Comp\u{0061} x={12} />
        ~~~~~~~~~~~~
 !!! error TS17021: Unicode escape sequence cannot appear here.
+    ; <a\u0062c\u0064e:a\u{62}c\u{64}e x={12}></abcde:abcde>
+       ~~~~~~~~~~~~~~~
+!!! error TS17021: Unicode escape sequence cannot appear here.
+                       ~~~~~~~~~~~~~~~
+!!! error TS17021: Unicode escape sequence cannot appear here.
+    ; <n\u0061me\u{73}pa\u0063e-\u{6e}a\u006de:\u{74}a\u0067n\u{61}me-\u0074\u{61}\u0067 x={12}></namespace-name:tagname-tag>
+       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS17021: Unicode escape sequence cannot appear here.
+                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS17021: Unicode escape sequence cannot appear here.
     
     // attribute name
     ;<video data-\u0076ideo />
@@ -61,4 +79,10 @@ file.tsx(27,9): error TS17021: Unicode escape sequence cannot appear here.
     ;<video \u0073rc="" />
             ~~~~~~~~
 !!! error TS17021: Unicode escape sequence cannot appear here.
+    ;<video m\u0075t\u0065d />
+            ~~~~~~~~~~~~~~~
+!!! error TS17021: Unicode escape sequence cannot appear here.
+    ;<video m\u{75}t\u{65}d />
+            ~~~~~~~~~~~~~~~
+!!! error TS17021: Unicode escape sequence cannot appear here.
     
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInJsxtags.js b/tests/baselines/reference/unicodeEscapesInJsxtags.js
index 19d083df09371..95c96908d836a 100644
--- a/tests/baselines/reference/unicodeEscapesInJsxtags.js
+++ b/tests/baselines/reference/unicodeEscapesInJsxtags.js
@@ -7,6 +7,8 @@ declare global {
         interface IntrinsicElements {
             "a-b": any;
             "a-c": any;
+            "abcde:abcde": any;
+            "namespace-name:tagname-tag": any;
         }
     }
 }
@@ -24,10 +26,14 @@ const x = { video: () => null }
 ; <\u{0061}-b></a-b>
 ; <a-\u{0063}></a-c>
 ; <Comp\u{0061} x={12} />
+; <a\u0062c\u0064e:a\u{62}c\u{64}e x={12}></abcde:abcde>
+; <n\u0061me\u{73}pa\u0063e-\u{6e}a\u006de:\u{74}a\u0067n\u{61}me-\u0074\u{61}\u0067 x={12}></namespace-name:tagname-tag>
 
 // attribute name
 ;<video data-\u0076ideo />
 ;<video \u0073rc="" />
+;<video m\u0075t\u0065d />
+;<video m\u{75}t\u{65}d />
 
 
 //// [file.js]
@@ -43,5 +49,9 @@ React.createElement("a", null);
 React.createElement("a-b", null);
 React.createElement("a-c", null);
 React.createElement(Comp\u{0061}, { x: 12 });
+React.createElement("abcde:abcde", { x: 12 });
+React.createElement("namespace-name:tagname-tag", { x: 12 });
 React.createElement("video", { "data-video": true });
 React.createElement("video", { \u0073rc: "" });
+React.createElement("video", { m\u0075t\u0065d: true });
+React.createElement("video", { m\u{75}t\u{65}d: true });
diff --git a/tests/baselines/reference/unicodeEscapesInJsxtags.symbols b/tests/baselines/reference/unicodeEscapesInJsxtags.symbols
index dc9acb394ab4a..7458097c61ac1 100644
--- a/tests/baselines/reference/unicodeEscapesInJsxtags.symbols
+++ b/tests/baselines/reference/unicodeEscapesInJsxtags.symbols
@@ -18,20 +18,26 @@ declare global {
 
             "a-c": any;
 >"a-c" : Symbol(IntrinsicElements["a-c"], Decl(file.tsx, 4, 23))
+
+            "abcde:abcde": any;
+>"abcde:abcde" : Symbol(IntrinsicElements["abcde:abcde"], Decl(file.tsx, 5, 23))
+
+            "namespace-name:tagname-tag": any;
+>"namespace-name:tagname-tag" : Symbol(IntrinsicElements["namespace-name:tagname-tag"], Decl(file.tsx, 6, 31))
         }
     }
 }
 const Compa = (x: {x: number}) => <div>{"" + x}</div>;
->Compa : Symbol(Compa, Decl(file.tsx, 9, 5))
->x : Symbol(x, Decl(file.tsx, 9, 15))
->x : Symbol(x, Decl(file.tsx, 9, 19))
+>Compa : Symbol(Compa, Decl(file.tsx, 11, 5))
+>x : Symbol(x, Decl(file.tsx, 11, 15))
+>x : Symbol(x, Decl(file.tsx, 11, 19))
 >div : Symbol(JSX.IntrinsicElements.div, Decl(react.d.ts, 2400, 45))
->x : Symbol(x, Decl(file.tsx, 9, 15))
+>x : Symbol(x, Decl(file.tsx, 11, 15))
 >div : Symbol(JSX.IntrinsicElements.div, Decl(react.d.ts, 2400, 45))
 
 const x = { video: () => null }
->x : Symbol(x, Decl(file.tsx, 10, 5))
->video : Symbol(video, Decl(file.tsx, 10, 11))
+>x : Symbol(x, Decl(file.tsx, 12, 5))
+>video : Symbol(video, Decl(file.tsx, 12, 11))
 
 // unicode escape sequence is not allowed in tag name or JSX attribute name.
 // tag name:
@@ -48,13 +54,13 @@ const x = { video: () => null }
 >a-c : Symbol(JSX.IntrinsicElements["a-c"], Decl(file.tsx, 4, 23))
 
 ; <Comp\u0061 x={12} />
->Comp\u0061 : Symbol(Compa, Decl(file.tsx, 9, 5))
->x : Symbol(x, Decl(file.tsx, 17, 13))
+>Comp\u0061 : Symbol(Compa, Decl(file.tsx, 11, 5))
+>x : Symbol(x, Decl(file.tsx, 19, 13))
 
 ; <x.\u0076ideo />
->x.\u0076ideo : Symbol(video, Decl(file.tsx, 10, 11))
->x : Symbol(x, Decl(file.tsx, 10, 5))
->\u0076ideo : Symbol(video, Decl(file.tsx, 10, 11))
+>x.\u0076ideo : Symbol(video, Decl(file.tsx, 12, 11))
+>x : Symbol(x, Decl(file.tsx, 12, 5))
+>\u0076ideo : Symbol(video, Decl(file.tsx, 12, 11))
 
 ; <\u{0061}></a>
 >\u{0061} : Symbol(JSX.IntrinsicElements.a, Decl(react.d.ts, 2370, 33))
@@ -69,15 +75,29 @@ const x = { video: () => null }
 >a-c : Symbol(JSX.IntrinsicElements["a-c"], Decl(file.tsx, 4, 23))
 
 ; <Comp\u{0061} x={12} />
->Comp\u{0061} : Symbol(Compa, Decl(file.tsx, 9, 5))
->x : Symbol(x, Decl(file.tsx, 22, 15))
+>Comp\u{0061} : Symbol(Compa, Decl(file.tsx, 11, 5))
+>x : Symbol(x, Decl(file.tsx, 24, 15))
+
+; <a\u0062c\u0064e:a\u{62}c\u{64}e x={12}></abcde:abcde>
+>x : Symbol(x, Decl(file.tsx, 25, 34))
+
+; <n\u0061me\u{73}pa\u0063e-\u{6e}a\u006de:\u{74}a\u0067n\u{61}me-\u0074\u{61}\u0067 x={12}></namespace-name:tagname-tag>
+>x : Symbol(x, Decl(file.tsx, 26, 84))
 
 // attribute name
 ;<video data-\u0076ideo />
 >video : Symbol(JSX.IntrinsicElements.video, Decl(react.d.ts, 2481, 44))
->data-\u0076ideo : Symbol(data-\u0076ideo, Decl(file.tsx, 25, 7))
+>data-\u0076ideo : Symbol(data-\u0076ideo, Decl(file.tsx, 29, 7))
 
 ;<video \u0073rc="" />
 >video : Symbol(JSX.IntrinsicElements.video, Decl(react.d.ts, 2481, 44))
->\u0073rc : Symbol(\u0073rc, Decl(file.tsx, 26, 7))
+>\u0073rc : Symbol(\u0073rc, Decl(file.tsx, 30, 7))
+
+;<video m\u0075t\u0065d />
+>video : Symbol(JSX.IntrinsicElements.video, Decl(react.d.ts, 2481, 44))
+>m\u0075t\u0065d : Symbol(m\u0075t\u0065d, Decl(file.tsx, 31, 7))
+
+;<video m\u{75}t\u{65}d />
+>video : Symbol(JSX.IntrinsicElements.video, Decl(react.d.ts, 2481, 44))
+>m\u{75}t\u{65}d : Symbol(m\u{75}t\u{65}d, Decl(file.tsx, 32, 7))
 
diff --git a/tests/baselines/reference/unicodeEscapesInJsxtags.types b/tests/baselines/reference/unicodeEscapesInJsxtags.types
index f17acb48e1f42..9b71edc721c53 100644
--- a/tests/baselines/reference/unicodeEscapesInJsxtags.types
+++ b/tests/baselines/reference/unicodeEscapesInJsxtags.types
@@ -18,6 +18,14 @@ declare global {
             "a-c": any;
 >"a-c" : any
 >      : ^^^
+
+            "abcde:abcde": any;
+>"abcde:abcde" : any
+>              : ^^^
+
+            "namespace-name:tagname-tag": any;
+>"namespace-name:tagname-tag" : any
+>                             : ^^^
         }
     }
 }
@@ -133,6 +141,38 @@ const x = { video: () => null }
 >12 : 12
 >   : ^^
 
+; <a\u0062c\u0064e:a\u{62}c\u{64}e x={12}></abcde:abcde>
+><a\u0062c\u0064e:a\u{62}c\u{64}e x={12}></abcde:abcde> : JSX.Element
+>                                                       : ^^^^^^^^^^^
+>a\u0062c\u0064e : any
+>                : ^^^
+>a\u{62}c\u{64}e : any
+>                : ^^^
+>x : number
+>  : ^^^^^^
+>12 : 12
+>   : ^^
+>abcde : any
+>      : ^^^
+>abcde : any
+>      : ^^^
+
+; <n\u0061me\u{73}pa\u0063e-\u{6e}a\u006de:\u{74}a\u0067n\u{61}me-\u0074\u{61}\u0067 x={12}></namespace-name:tagname-tag>
+><n\u0061me\u{73}pa\u0063e-\u{6e}a\u006de:\u{74}a\u0067n\u{61}me-\u0074\u{61}\u0067 x={12}></namespace-name:tagname-tag> : JSX.Element
+>                                                                                                                        : ^^^^^^^^^^^
+>n\u0061me\u{73}pa\u0063e-\u{6e}a\u006de : any
+>                                        : ^^^
+>\u{74}a\u0067n\u{61}me-\u0074\u{61}\u0067 : any
+>                                          : ^^^
+>x : number
+>  : ^^^^^^
+>12 : 12
+>   : ^^
+>namespace-name : any
+>               : ^^^
+>tagname-tag : any
+>            : ^^^
+
 // attribute name
 ;<video data-\u0076ideo />
 ><video data-\u0076ideo /> : JSX.Element
@@ -150,3 +190,19 @@ const x = { video: () => null }
 >\u0073rc : string
 >         : ^^^^^^
 
+;<video m\u0075t\u0065d />
+><video m\u0075t\u0065d /> : JSX.Element
+>                          : ^^^^^^^^^^^
+>video : any
+>      : ^^^
+>m\u0075t\u0065d : true
+>                : ^^^^
+
+;<video m\u{75}t\u{65}d />
+><video m\u{75}t\u{65}d /> : JSX.Element
+>                          : ^^^^^^^^^^^
+>video : any
+>      : ^^^
+>m\u{75}t\u{65}d : true
+>                : ^^^^
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).js b/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).js
index f903744e746e8..e48b5ad455800 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).js
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).js
@@ -8,6 +8,10 @@ x++;
 export let x\u0078 = 10;
 xx++;
 
+//// [identifierVariableWithEscape3.ts]
+export let a\u0062c\u0064e = 10;
+abcde++;
+
 //// [identifierVariableWithExtendedEscape1.ts]
 export let \u{78} = 10;
 x++;
@@ -16,6 +20,10 @@ x++;
 export let x\u{78} = 10;
 xx++;
 
+//// [identifierVariableWithExtendedEscape3.ts]
+export let a\u{62}c\u{64}e = 10;
+abcde++;
+
 //// [IdentifierNameWithEscape1.ts]
 export class IdentifierNameWithEscape1 {
     \u0078: number;
@@ -42,6 +50,19 @@ export class IdentifierNameWithEscape2 {
     }
 }
 
+//// [IdentifierNameWithEscape3.ts]
+export class IdentifierNameWithEscape3 {
+    a\u0062c\u0064e: number;
+
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+    }
+
+    doThing() {
+        this.abcde = 42;
+    }
+}
+
 //// [IdentifierNameWithExtendedEscape1.ts]
 export class IdentifierNameWithExtendedEscape1 {
     \u{78}: number;
@@ -68,6 +89,19 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 
+//// [IdentifierNameWithExtendedEscape3.ts]
+export class IdentifierNameWithExtendedEscape3 {
+    a\u{62}c\u{64}e: number;
+
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+    }
+
+    doThing() {
+        this.abcde = 42;
+    }
+}
+
 //// [PrivateIdentifierNameWithEscape1.ts]
 export class PrivateIdentifierWithEscape1 {
     #\u0078: number;
@@ -94,6 +128,19 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 
+//// [PrivateIdentifierNameWithEscape3.ts]
+export class PrivateIdentifierWithEscape3 {
+    #a\u0062c\u0064e: number;
+
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+    }
+
+    doThing() {
+        this.#abcde = 42;
+    }
+}
+
 //// [PrivateIdentifierNameWithExtendedEscape1.ts]
 export class PrivateIdentifierWithExtendedEscape1 {
     #\u{78}: number;
@@ -120,6 +167,19 @@ export class PrivateIdentifierWithExtendedEscape2 {
     }
 }
 
+//// [PrivateIdentifierNameWithExtendedEscape3.ts]
+export class PrivateIdentifierWithExtendedEscape3 {
+    #a\u{62}c\u{64}e: number;
+
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+    }
+
+    doThing() {
+        this.#abcde = 42;
+    }
+}
+
 
 //// [identifierVariableWithEscape1.js]
 export let \u0078 = 10;
@@ -129,6 +189,10 @@ x++;
 export let x\u0078 = 10;
 xx++;
 //# sourceMappingURL=identifierVariableWithEscape2.js.map
+//// [identifierVariableWithEscape3.js]
+export let a\u0062c\u0064e = 10;
+abcde++;
+//# sourceMappingURL=identifierVariableWithEscape3.js.map
 //// [identifierVariableWithExtendedEscape1.js]
 export let \u{78} = 10;
 x++;
@@ -137,6 +201,10 @@ x++;
 export let x\u{78} = 10;
 xx++;
 //# sourceMappingURL=identifierVariableWithExtendedEscape2.js.map
+//// [identifierVariableWithExtendedEscape3.js]
+export let a\u{62}c\u{64}e = 10;
+abcde++;
+//# sourceMappingURL=identifierVariableWithExtendedEscape3.js.map
 //// [IdentifierNameWithEscape1.js]
 export class IdentifierNameWithEscape1 {
     constructor() {
@@ -157,6 +225,16 @@ export class IdentifierNameWithEscape2 {
     }
 }
 //# sourceMappingURL=IdentifierNameWithEscape2.js.map
+//// [IdentifierNameWithEscape3.js]
+export class IdentifierNameWithEscape3 {
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+    }
+    doThing() {
+        this.abcde = 42;
+    }
+}
+//# sourceMappingURL=IdentifierNameWithEscape3.js.map
 //// [IdentifierNameWithExtendedEscape1.js]
 export class IdentifierNameWithExtendedEscape1 {
     constructor() {
@@ -177,6 +255,16 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 //# sourceMappingURL=IdentifierNameWithExtendedEscape2.js.map
+//// [IdentifierNameWithExtendedEscape3.js]
+export class IdentifierNameWithExtendedEscape3 {
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+    }
+    doThing() {
+        this.abcde = 42;
+    }
+}
+//# sourceMappingURL=IdentifierNameWithExtendedEscape3.js.map
 //// [PrivateIdentifierNameWithEscape1.js]
 var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
     if (kind === "m") throw new TypeError("Private method is not writable");
@@ -215,6 +303,25 @@ export class PrivateIdentifierWithEscape2 {
 }
 _PrivateIdentifierWithEscape2_xx = new WeakMap();
 //# sourceMappingURL=PrivateIdentifierNameWithEscape2.js.map
+//// [PrivateIdentifierNameWithEscape3.js]
+var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
+    if (kind === "m") throw new TypeError("Private method is not writable");
+    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
+    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
+    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
+};
+var _PrivateIdentifierWithEscape3_abcde;
+export class PrivateIdentifierWithEscape3 {
+    constructor() {
+        _PrivateIdentifierWithEscape3_abcde.set(this, void 0);
+        __classPrivateFieldSet(this, _PrivateIdentifierWithEscape3_abcde, 0, "f");
+    }
+    doThing() {
+        __classPrivateFieldSet(this, _PrivateIdentifierWithEscape3_abcde, 42, "f");
+    }
+}
+_PrivateIdentifierWithEscape3_abcde = new WeakMap();
+//# sourceMappingURL=PrivateIdentifierNameWithEscape3.js.map
 //// [PrivateIdentifierNameWithExtendedEscape1.js]
 var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
     if (kind === "m") throw new TypeError("Private method is not writable");
@@ -252,4 +359,23 @@ export class PrivateIdentifierWithExtendedEscape2 {
     }
 }
 _PrivateIdentifierWithExtendedEscape2_xx = new WeakMap();
-//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map
\ No newline at end of file
+//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map
+//// [PrivateIdentifierNameWithExtendedEscape3.js]
+var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
+    if (kind === "m") throw new TypeError("Private method is not writable");
+    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
+    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
+    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
+};
+var _PrivateIdentifierWithExtendedEscape3_abcde;
+export class PrivateIdentifierWithExtendedEscape3 {
+    constructor() {
+        _PrivateIdentifierWithExtendedEscape3_abcde.set(this, void 0);
+        __classPrivateFieldSet(this, _PrivateIdentifierWithExtendedEscape3_abcde, 0, "f");
+    }
+    doThing() {
+        __classPrivateFieldSet(this, _PrivateIdentifierWithExtendedEscape3_abcde, 42, "f");
+    }
+}
+_PrivateIdentifierWithExtendedEscape3_abcde = new WeakMap();
+//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).js.map b/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).js.map
index 2deedcc7708b7..7fefec55bcbd5 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).js.map
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).js.map
@@ -6,6 +6,10 @@
 {"version":3,"file":"identifierVariableWithEscape2.js","sourceRoot":"","sources":["identifierVariableWithEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,OAAO,GAAG,EAAE,CAAC;AACxB,EAAE,EAAE,CAAC"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCB4XHUwMDc4ID0gMTA7DQp4eCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9aWRlbnRpZmllclZhcmlhYmxlV2l0aEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJpZGVudGlmaWVyVmFyaWFibGVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsSUFBSSxPQUFPLEdBQUcsRUFBRSxDQUFDO0FBQ3hCLEVBQUUsRUFBRSxDQUFDIn0=,ZXhwb3J0IGxldCB4XHUwMDc4ID0gMTA7Cnh4Kys7Cg==
 
+//// [identifierVariableWithEscape3.js.map]
+{"version":3,"file":"identifierVariableWithEscape3.js","sourceRoot":"","sources":["identifierVariableWithEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,eAAe,GAAG,EAAE,CAAC;AAChC,KAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBhXHUwMDYyY1x1MDA2NGUgPSAxMDsNCmFiY2RlKys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1pZGVudGlmaWVyVmFyaWFibGVXaXRoRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJpZGVudGlmaWVyVmFyaWFibGVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsSUFBSSxlQUFlLEdBQUcsRUFBRSxDQUFDO0FBQ2hDLEtBQUssRUFBRSxDQUFDIn0=,ZXhwb3J0IGxldCBhXHUwMDYyY1x1MDA2NGUgPSAxMDsKYWJjZGUrKzsK
+
 //// [identifierVariableWithExtendedEscape1.js.map]
 {"version":3,"file":"identifierVariableWithExtendedEscape1.js","sourceRoot":"","sources":["identifierVariableWithExtendedEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,MAAM,GAAG,EAAE,CAAC;AACvB,CAAC,EAAE,CAAC"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBcdXs3OH0gPSAxMDsNCngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPWlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbImlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksTUFBTSxHQUFHLEVBQUUsQ0FBQztBQUN2QixDQUFDLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCBcdXs3OH0gPSAxMDsKeCsrOwo=
@@ -14,6 +18,10 @@
 {"version":3,"file":"identifierVariableWithExtendedEscape2.js","sourceRoot":"","sources":["identifierVariableWithExtendedEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,OAAO,GAAG,EAAE,CAAC;AACxB,EAAE,EAAE,CAAC"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCB4XHV7Nzh9ID0gMTA7DQp4eCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9aWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbImlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksT0FBTyxHQUFHLEVBQUUsQ0FBQztBQUN4QixFQUFFLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCB4XHV7Nzh9ID0gMTA7Cnh4Kys7Cg==
 
+//// [identifierVariableWithExtendedEscape3.js.map]
+{"version":3,"file":"identifierVariableWithExtendedEscape3.js","sourceRoot":"","sources":["identifierVariableWithExtendedEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,eAAe,GAAG,EAAE,CAAC;AAChC,KAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBhXHV7NjJ9Y1x1ezY0fWUgPSAxMDsNCmFiY2RlKys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1pZGVudGlmaWVyVmFyaWFibGVXaXRoRXh0ZW5kZWRFc2NhcGUzLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbImlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksZUFBZSxHQUFHLEVBQUUsQ0FBQztBQUNoQyxLQUFLLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCBhXHV7NjJ9Y1x1ezY0fWUgPSAxMDsKYWJjZGUrKzsK
+
 //// [IdentifierNameWithEscape1.js.map]
 {"version":3,"file":"IdentifierNameWithEscape1.js","sourceRoot":"","sources":["IdentifierNameWithEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,yBAAyB;IAGlC;QACI,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC;IACpB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,CAAC,GAAG,EAAE,CAAC;IAChB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEgew0KICAgIGNvbnN0cnVjdG9yKCkgew0KICAgICAgICB0aGlzLlx1MDA3OCA9IDA7DQogICAgfQ0KICAgIGRvVGhpbmcoKSB7DQogICAgICAgIHRoaXMueCA9IDQyOw0KICAgIH0NCn0NCi8vIyBzb3VyY2VNYXBwaW5nVVJMPUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIklkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxPQUFPLHlCQUF5QjtJQUdsQztRQUNJLElBQUksQ0FBQyxNQUFNLEdBQUcsQ0FBQyxDQUFDO0lBQ3BCLENBQUM7SUFFRCxPQUFPO1FBQ0gsSUFBSSxDQUFDLENBQUMsR0FBRyxFQUFFLENBQUM7SUFDaEIsQ0FBQztDQUNKIn0=,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEgewogICAgXHUwMDc4OiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy5cdTAwNzggPSAwOwogICAgfQoKICAgIGRvVGhpbmcoKSB7CiAgICAgICAgdGhpcy54ID0gNDI7CiAgICB9Cn0K
@@ -22,6 +30,10 @@
 {"version":3,"file":"IdentifierNameWithEscape2.js","sourceRoot":"","sources":["IdentifierNameWithEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,yBAAyB;IAGlC;QACI,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC;IACrB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,EAAE,GAAG,EAAE,CAAC;IACjB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIgew0KICAgIGNvbnN0cnVjdG9yKCkgew0KICAgICAgICB0aGlzLnhcdTAwNzggPSAwOw0KICAgIH0NCiAgICBkb1RoaW5nKCkgew0KICAgICAgICB0aGlzLnh4ID0gNDI7DQogICAgfQ0KfQ0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9SWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIklkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxPQUFPLHlCQUF5QjtJQUdsQztRQUNJLElBQUksQ0FBQyxPQUFPLEdBQUcsQ0FBQyxDQUFDO0lBQ3JCLENBQUM7SUFFRCxPQUFPO1FBQ0gsSUFBSSxDQUFDLEVBQUUsR0FBRyxFQUFFLENBQUM7SUFDakIsQ0FBQztDQUNKIn0=,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIgewogICAgeFx1MDA3ODogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMueFx1MDA3OCA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLnh4ID0gNDI7CiAgICB9Cn0K
 
+//// [IdentifierNameWithEscape3.js.map]
+{"version":3,"file":"IdentifierNameWithEscape3.js","sourceRoot":"","sources":["IdentifierNameWithEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,yBAAyB;IAGlC;QACI,IAAI,CAAC,eAAe,GAAG,CAAC,CAAC;IAC7B,CAAC;IAED,OAAO;QACH,IAAI,CAAC,KAAK,GAAG,EAAE,CAAC;IACpB,CAAC;CACJ"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMgew0KICAgIGNvbnN0cnVjdG9yKCkgew0KICAgICAgICB0aGlzLmFcdTAwNjJjXHUwMDY0ZSA9IDA7DQogICAgfQ0KICAgIGRvVGhpbmcoKSB7DQogICAgICAgIHRoaXMuYWJjZGUgPSA0MjsNCiAgICB9DQp9DQovLyMgc291cmNlTWFwcGluZ1VSTD1JZGVudGlmaWVyTmFtZVdpdGhFc2NhcGUzLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIklkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxPQUFPLHlCQUF5QjtJQUdsQztRQUNJLElBQUksQ0FBQyxlQUFlLEdBQUcsQ0FBQyxDQUFDO0lBQzdCLENBQUM7SUFFRCxPQUFPO1FBQ0gsSUFBSSxDQUFDLEtBQUssR0FBRyxFQUFFLENBQUM7SUFDcEIsQ0FBQztDQUNKIn0=,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMgewogICAgYVx1MDA2MmNcdTAwNjRlOiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy5hXHUwMDYyY1x1MDA2NGUgPSAwOwogICAgfQoKICAgIGRvVGhpbmcoKSB7CiAgICAgICAgdGhpcy5hYmNkZSA9IDQyOwogICAgfQp9Cg==
+
 //// [IdentifierNameWithExtendedEscape1.js.map]
 {"version":3,"file":"IdentifierNameWithExtendedEscape1.js","sourceRoot":"","sources":["IdentifierNameWithExtendedEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,iCAAiC;IAG1C;QACI,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC;IACpB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,CAAC,GAAG,EAAE,CAAC;IAChB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMSB7DQogICAgY29uc3RydWN0b3IoKSB7DQogICAgICAgIHRoaXMuXHV7Nzh9ID0gMDsNCiAgICB9DQogICAgZG9UaGluZygpIHsNCiAgICAgICAgdGhpcy54ID0gNDI7DQogICAgfQ0KfQ0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9SWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUxLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUxLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUxLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUFBLE1BQU0sT0FBTyxpQ0FBaUM7SUFHMUM7UUFDSSxJQUFJLENBQUMsTUFBTSxHQUFHLENBQUMsQ0FBQztJQUNwQixDQUFDO0lBRUQsT0FBTztRQUNILElBQUksQ0FBQyxDQUFDLEdBQUcsRUFBRSxDQUFDO0lBQ2hCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMSB7CiAgICBcdXs3OH06IG51bWJlcjsKCiAgICBjb25zdHJ1Y3RvcigpIHsKICAgICAgICB0aGlzLlx1ezc4fSA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLnggPSA0MjsKICAgIH0KfQo=
@@ -30,6 +42,10 @@
 {"version":3,"file":"IdentifierNameWithExtendedEscape2.js","sourceRoot":"","sources":["IdentifierNameWithExtendedEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,iCAAiC;IAG1C;QACI,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC;IACrB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,EAAE,GAAG,EAAE,CAAC;IACjB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMiB7DQogICAgY29uc3RydWN0b3IoKSB7DQogICAgICAgIHRoaXMueFx1ezc4fSA9IDA7DQogICAgfQ0KICAgIGRvVGhpbmcoKSB7DQogICAgICAgIHRoaXMueHggPSA0MjsNCiAgICB9DQp9DQovLyMgc291cmNlTWFwcGluZ1VSTD1JZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUyLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUyLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUFBLE1BQU0sT0FBTyxpQ0FBaUM7SUFHMUM7UUFDSSxJQUFJLENBQUMsT0FBTyxHQUFHLENBQUMsQ0FBQztJQUNyQixDQUFDO0lBRUQsT0FBTztRQUNILElBQUksQ0FBQyxFQUFFLEdBQUcsRUFBRSxDQUFDO0lBQ2pCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMiB7CiAgICB4XHV7Nzh9OiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy54XHV7Nzh9ID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMueHggPSA0MjsKICAgIH0KfQo=
 
+//// [IdentifierNameWithExtendedEscape3.js.map]
+{"version":3,"file":"IdentifierNameWithExtendedEscape3.js","sourceRoot":"","sources":["IdentifierNameWithExtendedEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,iCAAiC;IAG1C;QACI,IAAI,CAAC,eAAe,GAAG,CAAC,CAAC;IAC7B,CAAC;IAED,OAAO;QACH,IAAI,CAAC,KAAK,GAAG,EAAE,CAAC;IACpB,CAAC;CACJ"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMyB7DQogICAgY29uc3RydWN0b3IoKSB7DQogICAgICAgIHRoaXMuYVx1ezYyfWNcdXs2NH1lID0gMDsNCiAgICB9DQogICAgZG9UaGluZygpIHsNCiAgICAgICAgdGhpcy5hYmNkZSA9IDQyOw0KICAgIH0NCn0NCi8vIyBzb3VyY2VNYXBwaW5nVVJMPUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUzLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUzLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUFBLE1BQU0sT0FBTyxpQ0FBaUM7SUFHMUM7UUFDSSxJQUFJLENBQUMsZUFBZSxHQUFHLENBQUMsQ0FBQztJQUM3QixDQUFDO0lBRUQsT0FBTztRQUNILElBQUksQ0FBQyxLQUFLLEdBQUcsRUFBRSxDQUFDO0lBQ3BCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMyB7CiAgICBhXHV7NjJ9Y1x1ezY0fWU6IG51bWJlcjsKCiAgICBjb25zdHJ1Y3RvcigpIHsKICAgICAgICB0aGlzLmFcdXs2Mn1jXHV7NjR9ZSA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLmFiY2RlID0gNDI7CiAgICB9Cn0K
+
 //// [PrivateIdentifierNameWithEscape1.js.map]
 {"version":3,"file":"PrivateIdentifierNameWithEscape1.js","sourceRoot":"","sources":["PrivateIdentifierNameWithEscape1.ts"],"names":[],"mappings":";;;;;;;AAAA,MAAM,OAAO,4BAA4B;IAGrC;QAFA,kDAAgB;QAGZ,uBAAA,IAAI,mCAAW,CAAC,MAAA,CAAC;IACrB,CAAC;IAED,OAAO;QACH,uBAAA,IAAI,mCAAM,EAAE,MAAA,CAAC;IACjB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJQcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7Ozs7O0FBQUEsTUFBTSxPQUFPLDRCQUE0QjtJQUdyQztRQUZBLGtEQUFnQjtRQUdaLHVCQUFBLElBQUksbUNBQVcsQ0FBQyxNQUFBLENBQUM7SUFDckIsQ0FBQztJQUVELE9BQU87UUFDSCx1QkFBQSxJQUFJLG1DQUFNLEVBQUUsTUFBQSxDQUFDO0lBQ2pCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTEgewogICAgI1x1MDA3ODogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMuI1x1MDA3OCA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLiN4ID0gNDI7CiAgICB9Cn0K
@@ -38,6 +54,10 @@
 {"version":3,"file":"PrivateIdentifierNameWithEscape2.js","sourceRoot":"","sources":["PrivateIdentifierNameWithEscape2.ts"],"names":[],"mappings":";;;;;;;AAAA,MAAM,OAAO,4BAA4B;IAGrC;QAFA,mDAAiB;QAGb,uBAAA,IAAI,oCAAY,CAAC,MAAA,CAAC;IACtB,CAAC;IAED,OAAO;QACH,uBAAA,IAAI,oCAAO,EAAE,MAAA,CAAC;IAClB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJQcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7Ozs7O0FBQUEsTUFBTSxPQUFPLDRCQUE0QjtJQUdyQztRQUZBLG1EQUFpQjtRQUdiLHVCQUFBLElBQUksb0NBQVksQ0FBQyxNQUFBLENBQUM7SUFDdEIsQ0FBQztJQUVELE9BQU87UUFDSCx1QkFBQSxJQUFJLG9DQUFPLEVBQUUsTUFBQSxDQUFDO0lBQ2xCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTIgewogICAgI3hcdTAwNzg6IG51bWJlcjsKCiAgICBjb25zdHJ1Y3RvcigpIHsKICAgICAgICB0aGlzLiN4XHUwMDc4ID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMuI3h4ID0gNDI7CiAgICB9Cn0K
 
+//// [PrivateIdentifierNameWithEscape3.js.map]
+{"version":3,"file":"PrivateIdentifierNameWithEscape3.js","sourceRoot":"","sources":["PrivateIdentifierNameWithEscape3.ts"],"names":[],"mappings":";;;;;;;AAAA,MAAM,OAAO,4BAA4B;IAGrC;QAFA,sDAAyB;QAGrB,uBAAA,IAAI,uCAAoB,CAAC,MAAA,CAAC;IAC9B,CAAC;IAED,OAAO;QACH,uBAAA,IAAI,uCAAU,EAAE,MAAA,CAAC;IACrB,CAAC;CACJ"}
+//// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJQcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7Ozs7O0FBQUEsTUFBTSxPQUFPLDRCQUE0QjtJQUdyQztRQUZBLHNEQUF5QjtRQUdyQix1QkFBQSxJQUFJLHVDQUFvQixDQUFDLE1BQUEsQ0FBQztJQUM5QixDQUFDO0lBRUQsT0FBTztRQUNILHVCQUFBLElBQUksdUNBQVUsRUFBRSxNQUFBLENBQUM7SUFDckIsQ0FBQztDQUNKIn0=,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTMgewogICAgI2FcdTAwNjJjXHUwMDY0ZTogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMuI2FcdTAwNjJjXHUwMDY0ZSA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLiNhYmNkZSA9IDQyOwogICAgfQp9Cg==
+
 //// [PrivateIdentifierNameWithExtendedEscape1.js.map]
 {"version":3,"file":"PrivateIdentifierNameWithExtendedEscape1.js","sourceRoot":"","sources":["PrivateIdentifierNameWithExtendedEscape1.ts"],"names":[],"mappings":";;;;;;;AAAA,MAAM,OAAO,oCAAoC;IAG7C;QAFA,0DAAgB;QAGZ,uBAAA,IAAI,2CAAW,CAAC,MAAA,CAAC;IACrB,CAAC;IAED,OAAO;QACH,uBAAA,IAAI,2CAAM,EAAE,MAAA,CAAC;IACjB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIlByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7Ozs7OztBQUFBLE1BQU0sT0FBTyxvQ0FBb0M7SUFHN0M7UUFGQSwwREFBZ0I7UUFHWix1QkFBQSxJQUFJLDJDQUFXLENBQUMsTUFBQSxDQUFDO0lBQ3JCLENBQUM7SUFFRCxPQUFPO1FBQ0gsdUJBQUEsSUFBSSwyQ0FBTSxFQUFFLE1BQUEsQ0FBQztJQUNqQixDQUFDO0NBQ0oifQ==,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMSB7CiAgICAjXHV7Nzh9OiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy4jXHV7Nzh9ID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMuI3ggPSA0MjsKICAgIH0KfQo=
@@ -45,3 +65,7 @@
 //// [PrivateIdentifierNameWithExtendedEscape2.js.map]
 {"version":3,"file":"PrivateIdentifierNameWithExtendedEscape2.js","sourceRoot":"","sources":["PrivateIdentifierNameWithExtendedEscape2.ts"],"names":[],"mappings":";;;;;;;AAAA,MAAM,OAAO,oCAAoC;IAG7C;QAFA,2DAAiB;QAGb,uBAAA,IAAI,4CAAY,CAAC,MAAA,CAAC;IACtB,CAAC;IAED,OAAO;QACH,uBAAA,IAAI,4CAAO,EAAE,MAAA,CAAC;IAClB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIlByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7Ozs7OztBQUFBLE1BQU0sT0FBTyxvQ0FBb0M7SUFHN0M7UUFGQSwyREFBaUI7UUFHYix1QkFBQSxJQUFJLDRDQUFZLENBQUMsTUFBQSxDQUFDO0lBQ3RCLENBQUM7SUFFRCxPQUFPO1FBQ0gsdUJBQUEsSUFBSSw0Q0FBTyxFQUFFLE1BQUEsQ0FBQztJQUNsQixDQUFDO0NBQ0oifQ==,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMiB7CiAgICAjeFx1ezc4fTogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMuI3hcdXs3OH0gPSAwOwogICAgfQoKICAgIGRvVGhpbmcoKSB7CiAgICAgICAgdGhpcy4jeHggPSA0MjsKICAgIH0KfQo=
+
+//// [PrivateIdentifierNameWithExtendedEscape3.js.map]
+{"version":3,"file":"PrivateIdentifierNameWithExtendedEscape3.js","sourceRoot":"","sources":["PrivateIdentifierNameWithExtendedEscape3.ts"],"names":[],"mappings":";;;;;;;AAAA,MAAM,OAAO,oCAAoC;IAG7C;QAFA,8DAAyB;QAGrB,uBAAA,IAAI,+CAAoB,CAAC,MAAA,CAAC;IAC9B,CAAC;IAED,OAAO;QACH,uBAAA,IAAI,+CAAU,EAAE,MAAA,CAAC;IACrB,CAAC;CACJ"}
+//// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIlByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7Ozs7OztBQUFBLE1BQU0sT0FBTyxvQ0FBb0M7SUFHN0M7UUFGQSw4REFBeUI7UUFHckIsdUJBQUEsSUFBSSwrQ0FBb0IsQ0FBQyxNQUFBLENBQUM7SUFDOUIsQ0FBQztJQUVELE9BQU87UUFDSCx1QkFBQSxJQUFJLCtDQUFVLEVBQUUsTUFBQSxDQUFDO0lBQ3JCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMyB7CiAgICAjYVx1ezYyfWNcdXs2NH1lOiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy4jYVx1ezYyfWNcdXs2NH1lID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMuI2FiY2RlID0gNDI7CiAgICB9Cn0K
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).sourcemap.txt b/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).sourcemap.txt
index 0bc35c437d93c..a6c41990cd913 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).sourcemap.txt
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).sourcemap.txt
@@ -103,6 +103,58 @@ sourceFile:identifierVariableWithEscape2.ts
 4 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=identifierVariableWithEscape2.js.map===================================================================
+JsFile: identifierVariableWithEscape3.js
+mapUrl: identifierVariableWithEscape3.js.map
+sourceRoot: 
+sources: identifierVariableWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:identifierVariableWithEscape3.js
+sourceFile:identifierVariableWithEscape3.ts
+-------------------------------------------------------------------
+>>>export let a\u0062c\u0064e = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^^^^^^^^^
+6 >                          ^^^
+7 >                             ^^
+8 >                               ^
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           a\u0062c\u0064e
+6 >                           = 
+7 >                             10
+8 >                               ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 27) Source(1, 27) + SourceIndex(0)
+6 >Emitted(1, 30) Source(1, 30) + SourceIndex(0)
+7 >Emitted(1, 32) Source(1, 32) + SourceIndex(0)
+8 >Emitted(1, 33) Source(1, 33) + SourceIndex(0)
+---
+>>>abcde++;
+1 >
+2 >^^^^^
+3 >     ^^
+4 >       ^
+5 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >abcde
+3 >     ++
+4 >       ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=identifierVariableWithEscape3.js.map===================================================================
 JsFile: identifierVariableWithExtendedEscape1.js
 mapUrl: identifierVariableWithExtendedEscape1.js.map
 sourceRoot: 
@@ -207,6 +259,58 @@ sourceFile:identifierVariableWithExtendedEscape2.ts
 4 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=identifierVariableWithExtendedEscape2.js.map===================================================================
+JsFile: identifierVariableWithExtendedEscape3.js
+mapUrl: identifierVariableWithExtendedEscape3.js.map
+sourceRoot: 
+sources: identifierVariableWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:identifierVariableWithExtendedEscape3.js
+sourceFile:identifierVariableWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>export let a\u{62}c\u{64}e = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^^^^^^^^^
+6 >                          ^^^
+7 >                             ^^
+8 >                               ^
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           a\u{62}c\u{64}e
+6 >                           = 
+7 >                             10
+8 >                               ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 27) Source(1, 27) + SourceIndex(0)
+6 >Emitted(1, 30) Source(1, 30) + SourceIndex(0)
+7 >Emitted(1, 32) Source(1, 32) + SourceIndex(0)
+8 >Emitted(1, 33) Source(1, 33) + SourceIndex(0)
+---
+>>>abcde++;
+1 >
+2 >^^^^^
+3 >     ^^
+4 >       ^
+5 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >abcde
+3 >     ++
+4 >       ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=identifierVariableWithExtendedEscape3.js.map===================================================================
 JsFile: IdentifierNameWithEscape1.js
 mapUrl: IdentifierNameWithEscape1.js.map
 sourceRoot: 
@@ -443,6 +547,124 @@ sourceFile:IdentifierNameWithEscape2.ts
 1 >Emitted(8, 2) Source(11, 2) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=IdentifierNameWithEscape2.js.map===================================================================
+JsFile: IdentifierNameWithEscape3.js
+mapUrl: IdentifierNameWithEscape3.js.map
+sourceRoot: 
+sources: IdentifierNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:IdentifierNameWithEscape3.js
+sourceFile:IdentifierNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>export class IdentifierNameWithEscape3 {
+1 >
+2 >^^^^^^
+3 >      ^^^^^^^
+4 >             ^^^^^^^^^^^^^^^^^^^^^^^^^
+1 >
+2 >export
+3 >       class 
+4 >             IdentifierNameWithEscape3
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+4 >Emitted(1, 39) Source(1, 39) + SourceIndex(0)
+---
+>>>    constructor() {
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 > {
+  >    a\u0062c\u0064e: number;
+  >
+  >    
+1 >Emitted(2, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        this.a\u0062c\u0064e = 0;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^^^^^^^^^^^
+5 >                            ^^^
+6 >                               ^
+7 >                                ^
+1->constructor() {
+  >        
+2 >        this
+3 >            .
+4 >             a\u0062c\u0064e
+5 >                             = 
+6 >                               0
+7 >                                ;
+1->Emitted(3, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(3, 13) Source(5, 13) + SourceIndex(0)
+3 >Emitted(3, 14) Source(5, 14) + SourceIndex(0)
+4 >Emitted(3, 29) Source(5, 29) + SourceIndex(0)
+5 >Emitted(3, 32) Source(5, 32) + SourceIndex(0)
+6 >Emitted(3, 33) Source(5, 33) + SourceIndex(0)
+7 >Emitted(3, 34) Source(5, 34) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(4, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(4, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    doThing() {
+1->^^^^
+2 >    ^^^^^^^
+3 >           ^^^^^^^^^^^^^^->
+1->
+  >
+  >    
+2 >    doThing
+1->Emitted(5, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(5, 12) Source(8, 12) + SourceIndex(0)
+---
+>>>        this.abcde = 42;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^
+5 >                  ^^^
+6 >                     ^^
+7 >                       ^
+1->() {
+  >        
+2 >        this
+3 >            .
+4 >             abcde
+5 >                   = 
+6 >                     42
+7 >                       ;
+1->Emitted(6, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(6, 13) Source(9, 13) + SourceIndex(0)
+3 >Emitted(6, 14) Source(9, 14) + SourceIndex(0)
+4 >Emitted(6, 19) Source(9, 19) + SourceIndex(0)
+5 >Emitted(6, 22) Source(9, 22) + SourceIndex(0)
+6 >Emitted(6, 24) Source(9, 24) + SourceIndex(0)
+7 >Emitted(6, 25) Source(9, 25) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+1 >
+  >    
+2 >    }
+1 >Emitted(7, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(7, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>}
+1 >^
+2 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >}
+1 >Emitted(8, 2) Source(11, 2) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=IdentifierNameWithEscape3.js.map===================================================================
 JsFile: IdentifierNameWithExtendedEscape1.js
 mapUrl: IdentifierNameWithExtendedEscape1.js.map
 sourceRoot: 
@@ -679,6 +901,124 @@ sourceFile:IdentifierNameWithExtendedEscape2.ts
 1 >Emitted(8, 2) Source(11, 2) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=IdentifierNameWithExtendedEscape2.js.map===================================================================
+JsFile: IdentifierNameWithExtendedEscape3.js
+mapUrl: IdentifierNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: IdentifierNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:IdentifierNameWithExtendedEscape3.js
+sourceFile:IdentifierNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>export class IdentifierNameWithExtendedEscape3 {
+1 >
+2 >^^^^^^
+3 >      ^^^^^^^
+4 >             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1 >
+2 >export
+3 >       class 
+4 >             IdentifierNameWithExtendedEscape3
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+4 >Emitted(1, 47) Source(1, 47) + SourceIndex(0)
+---
+>>>    constructor() {
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 > {
+  >    a\u{62}c\u{64}e: number;
+  >
+  >    
+1 >Emitted(2, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        this.a\u{62}c\u{64}e = 0;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^^^^^^^^^^^
+5 >                            ^^^
+6 >                               ^
+7 >                                ^
+1->constructor() {
+  >        
+2 >        this
+3 >            .
+4 >             a\u{62}c\u{64}e
+5 >                             = 
+6 >                               0
+7 >                                ;
+1->Emitted(3, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(3, 13) Source(5, 13) + SourceIndex(0)
+3 >Emitted(3, 14) Source(5, 14) + SourceIndex(0)
+4 >Emitted(3, 29) Source(5, 29) + SourceIndex(0)
+5 >Emitted(3, 32) Source(5, 32) + SourceIndex(0)
+6 >Emitted(3, 33) Source(5, 33) + SourceIndex(0)
+7 >Emitted(3, 34) Source(5, 34) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(4, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(4, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    doThing() {
+1->^^^^
+2 >    ^^^^^^^
+3 >           ^^^^^^^^^^^^^^->
+1->
+  >
+  >    
+2 >    doThing
+1->Emitted(5, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(5, 12) Source(8, 12) + SourceIndex(0)
+---
+>>>        this.abcde = 42;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^
+5 >                  ^^^
+6 >                     ^^
+7 >                       ^
+1->() {
+  >        
+2 >        this
+3 >            .
+4 >             abcde
+5 >                   = 
+6 >                     42
+7 >                       ;
+1->Emitted(6, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(6, 13) Source(9, 13) + SourceIndex(0)
+3 >Emitted(6, 14) Source(9, 14) + SourceIndex(0)
+4 >Emitted(6, 19) Source(9, 19) + SourceIndex(0)
+5 >Emitted(6, 22) Source(9, 22) + SourceIndex(0)
+6 >Emitted(6, 24) Source(9, 24) + SourceIndex(0)
+7 >Emitted(6, 25) Source(9, 25) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+1 >
+  >    
+2 >    }
+1 >Emitted(7, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(7, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>}
+1 >^
+2 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >}
+1 >Emitted(8, 2) Source(11, 2) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=IdentifierNameWithExtendedEscape3.js.map===================================================================
 JsFile: PrivateIdentifierNameWithEscape1.js
 mapUrl: PrivateIdentifierNameWithEscape1.js.map
 sourceRoot: 
@@ -953,6 +1293,143 @@ sourceFile:PrivateIdentifierNameWithEscape2.ts
 ---
 >>>_PrivateIdentifierWithEscape2_xx = new WeakMap();
 >>>//# sourceMappingURL=PrivateIdentifierNameWithEscape2.js.map===================================================================
+JsFile: PrivateIdentifierNameWithEscape3.js
+mapUrl: PrivateIdentifierNameWithEscape3.js.map
+sourceRoot: 
+sources: PrivateIdentifierNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:PrivateIdentifierNameWithEscape3.js
+sourceFile:PrivateIdentifierNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
+>>>    if (kind === "m") throw new TypeError("Private method is not writable");
+>>>    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
+>>>    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
+>>>    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
+>>>};
+>>>var _PrivateIdentifierWithEscape3_abcde;
+>>>export class PrivateIdentifierWithEscape3 {
+1 >
+2 >^^^^^^
+3 >      ^^^^^^^
+4 >             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1 >
+2 >export
+3 >       class 
+4 >             PrivateIdentifierWithEscape3
+1 >Emitted(8, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(8, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(8, 14) Source(1, 14) + SourceIndex(0)
+4 >Emitted(8, 42) Source(1, 42) + SourceIndex(0)
+---
+>>>    constructor() {
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 > {
+  >    #a\u0062c\u0064e: number;
+  >
+  >    
+1 >Emitted(9, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        _PrivateIdentifierWithEscape3_abcde.set(this, void 0);
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                                              ^^^^^^^^^^^^^^^^^^^^^->
+1->
+2 >        #a\u0062c\u0064e: number;
+1->Emitted(10, 9) Source(2, 5) + SourceIndex(0)
+2 >Emitted(10, 63) Source(2, 30) + SourceIndex(0)
+---
+>>>        __classPrivateFieldSet(this, _PrivateIdentifierWithEscape3_abcde, 0, "f");
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^
+3 >                               ^^^^
+4 >                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+5 >                                                                          ^
+6 >                                                                           ^^^^^^
+7 >                                                                                 ^
+1->
+  >
+  >    constructor() {
+  >        
+2 >        
+3 >                               this
+4 >                                   .#a\u0062c\u0064e = 
+5 >                                                                          0
+6 >                                                                           
+7 >                                                                                 ;
+1->Emitted(11, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(11, 32) Source(5, 9) + SourceIndex(0)
+3 >Emitted(11, 36) Source(5, 13) + SourceIndex(0)
+4 >Emitted(11, 75) Source(5, 33) + SourceIndex(0)
+5 >Emitted(11, 76) Source(5, 34) + SourceIndex(0)
+6 >Emitted(11, 82) Source(5, 34) + SourceIndex(0)
+7 >Emitted(11, 83) Source(5, 35) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(12, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(12, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    doThing() {
+1->^^^^
+2 >    ^^^^^^^
+3 >           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->
+  >
+  >    
+2 >    doThing
+1->Emitted(13, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(13, 12) Source(8, 12) + SourceIndex(0)
+---
+>>>        __classPrivateFieldSet(this, _PrivateIdentifierWithEscape3_abcde, 42, "f");
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^
+3 >                               ^^^^
+4 >                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+5 >                                                                          ^^
+6 >                                                                            ^^^^^^
+7 >                                                                                  ^
+1->() {
+  >        
+2 >        
+3 >                               this
+4 >                                   .#abcde = 
+5 >                                                                          42
+6 >                                                                            
+7 >                                                                                  ;
+1->Emitted(14, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(14, 32) Source(9, 9) + SourceIndex(0)
+3 >Emitted(14, 36) Source(9, 13) + SourceIndex(0)
+4 >Emitted(14, 75) Source(9, 23) + SourceIndex(0)
+5 >Emitted(14, 77) Source(9, 25) + SourceIndex(0)
+6 >Emitted(14, 83) Source(9, 25) + SourceIndex(0)
+7 >Emitted(14, 84) Source(9, 26) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+1 >
+  >    
+2 >    }
+1 >Emitted(15, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(15, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>}
+1 >^
+2 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >}
+1 >Emitted(16, 2) Source(11, 2) + SourceIndex(0)
+---
+>>>_PrivateIdentifierWithEscape3_abcde = new WeakMap();
+>>>//# sourceMappingURL=PrivateIdentifierNameWithEscape3.js.map===================================================================
 JsFile: PrivateIdentifierNameWithExtendedEscape1.js
 mapUrl: PrivateIdentifierNameWithExtendedEscape1.js.map
 sourceRoot: 
@@ -1226,4 +1703,141 @@ sourceFile:PrivateIdentifierNameWithExtendedEscape2.ts
 1 >Emitted(16, 2) Source(11, 2) + SourceIndex(0)
 ---
 >>>_PrivateIdentifierWithExtendedEscape2_xx = new WeakMap();
->>>//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map
\ No newline at end of file
+>>>//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map===================================================================
+JsFile: PrivateIdentifierNameWithExtendedEscape3.js
+mapUrl: PrivateIdentifierNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: PrivateIdentifierNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:PrivateIdentifierNameWithExtendedEscape3.js
+sourceFile:PrivateIdentifierNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
+>>>    if (kind === "m") throw new TypeError("Private method is not writable");
+>>>    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
+>>>    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
+>>>    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
+>>>};
+>>>var _PrivateIdentifierWithExtendedEscape3_abcde;
+>>>export class PrivateIdentifierWithExtendedEscape3 {
+1 >
+2 >^^^^^^
+3 >      ^^^^^^^
+4 >             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1 >
+2 >export
+3 >       class 
+4 >             PrivateIdentifierWithExtendedEscape3
+1 >Emitted(8, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(8, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(8, 14) Source(1, 14) + SourceIndex(0)
+4 >Emitted(8, 50) Source(1, 50) + SourceIndex(0)
+---
+>>>    constructor() {
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 > {
+  >    #a\u{62}c\u{64}e: number;
+  >
+  >    
+1 >Emitted(9, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        _PrivateIdentifierWithExtendedEscape3_abcde.set(this, void 0);
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                                                      ^^^^^^^^^^^^^^^^^^^^^->
+1->
+2 >        #a\u{62}c\u{64}e: number;
+1->Emitted(10, 9) Source(2, 5) + SourceIndex(0)
+2 >Emitted(10, 71) Source(2, 30) + SourceIndex(0)
+---
+>>>        __classPrivateFieldSet(this, _PrivateIdentifierWithExtendedEscape3_abcde, 0, "f");
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^
+3 >                               ^^^^
+4 >                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+5 >                                                                                  ^
+6 >                                                                                   ^^^^^^
+7 >                                                                                         ^
+1->
+  >
+  >    constructor() {
+  >        
+2 >        
+3 >                               this
+4 >                                   .#a\u{62}c\u{64}e = 
+5 >                                                                                  0
+6 >                                                                                   
+7 >                                                                                         ;
+1->Emitted(11, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(11, 32) Source(5, 9) + SourceIndex(0)
+3 >Emitted(11, 36) Source(5, 13) + SourceIndex(0)
+4 >Emitted(11, 83) Source(5, 33) + SourceIndex(0)
+5 >Emitted(11, 84) Source(5, 34) + SourceIndex(0)
+6 >Emitted(11, 90) Source(5, 34) + SourceIndex(0)
+7 >Emitted(11, 91) Source(5, 35) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(12, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(12, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    doThing() {
+1->^^^^
+2 >    ^^^^^^^
+3 >           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->
+  >
+  >    
+2 >    doThing
+1->Emitted(13, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(13, 12) Source(8, 12) + SourceIndex(0)
+---
+>>>        __classPrivateFieldSet(this, _PrivateIdentifierWithExtendedEscape3_abcde, 42, "f");
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^
+3 >                               ^^^^
+4 >                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+5 >                                                                                  ^^
+6 >                                                                                    ^^^^^^
+7 >                                                                                          ^
+1->() {
+  >        
+2 >        
+3 >                               this
+4 >                                   .#abcde = 
+5 >                                                                                  42
+6 >                                                                                    
+7 >                                                                                          ;
+1->Emitted(14, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(14, 32) Source(9, 9) + SourceIndex(0)
+3 >Emitted(14, 36) Source(9, 13) + SourceIndex(0)
+4 >Emitted(14, 83) Source(9, 23) + SourceIndex(0)
+5 >Emitted(14, 85) Source(9, 25) + SourceIndex(0)
+6 >Emitted(14, 91) Source(9, 25) + SourceIndex(0)
+7 >Emitted(14, 92) Source(9, 26) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+1 >
+  >    
+2 >    }
+1 >Emitted(15, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(15, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>}
+1 >^
+2 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >}
+1 >Emitted(16, 2) Source(11, 2) + SourceIndex(0)
+---
+>>>_PrivateIdentifierWithExtendedEscape3_abcde = new WeakMap();
+>>>//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).symbols b/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).symbols
index 0052e42bd3b9b..48ad4f3f038d2 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).symbols
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).symbols
@@ -14,6 +14,13 @@ export let x\u0078 = 10;
 xx++;
 >xx : Symbol(x\u0078, Decl(identifierVariableWithEscape2.ts, 0, 10))
 
+=== identifierVariableWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(identifierVariableWithEscape3.ts, 0, 10))
+
+abcde++;
+>abcde : Symbol(a\u0062c\u0064e, Decl(identifierVariableWithEscape3.ts, 0, 10))
+
 === identifierVariableWithExtendedEscape1.ts ===
 export let \u{78} = 10;
 >\u{78} : Symbol(\u{78}, Decl(identifierVariableWithExtendedEscape1.ts, 0, 10))
@@ -28,6 +35,13 @@ export let x\u{78} = 10;
 xx++;
 >xx : Symbol(x\u{78}, Decl(identifierVariableWithExtendedEscape2.ts, 0, 10))
 
+=== identifierVariableWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(identifierVariableWithExtendedEscape3.ts, 0, 10))
+
+abcde++;
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(identifierVariableWithExtendedEscape3.ts, 0, 10))
+
 === IdentifierNameWithEscape1.ts ===
 export class IdentifierNameWithEscape1 {
 >IdentifierNameWithEscape1 : Symbol(IdentifierNameWithEscape1, Decl(IdentifierNameWithEscape1.ts, 0, 0))
@@ -76,6 +90,30 @@ export class IdentifierNameWithEscape2 {
     }
 }
 
+=== IdentifierNameWithEscape3.ts ===
+export class IdentifierNameWithEscape3 {
+>IdentifierNameWithEscape3 : Symbol(IdentifierNameWithEscape3, Decl(IdentifierNameWithEscape3.ts, 0, 0))
+
+    a\u0062c\u0064e: number;
+>a\u0062c\u0064e : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+>this.a\u0062c\u0064e : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+>this : Symbol(IdentifierNameWithEscape3, Decl(IdentifierNameWithEscape3.ts, 0, 0))
+>a\u0062c\u0064e : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+    }
+
+    doThing() {
+>doThing : Symbol(IdentifierNameWithEscape3.doThing, Decl(IdentifierNameWithEscape3.ts, 5, 5))
+
+        this.abcde = 42;
+>this.abcde : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+>this : Symbol(IdentifierNameWithEscape3, Decl(IdentifierNameWithEscape3.ts, 0, 0))
+>abcde : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+    }
+}
+
 === IdentifierNameWithExtendedEscape1.ts ===
 export class IdentifierNameWithExtendedEscape1 {
 >IdentifierNameWithExtendedEscape1 : Symbol(IdentifierNameWithExtendedEscape1, Decl(IdentifierNameWithExtendedEscape1.ts, 0, 0))
@@ -124,6 +162,30 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 
+=== IdentifierNameWithExtendedEscape3.ts ===
+export class IdentifierNameWithExtendedEscape3 {
+>IdentifierNameWithExtendedEscape3 : Symbol(IdentifierNameWithExtendedEscape3, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 0))
+
+    a\u{62}c\u{64}e: number;
+>a\u{62}c\u{64}e : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+>this.a\u{62}c\u{64}e : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+>this : Symbol(IdentifierNameWithExtendedEscape3, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 0))
+>a\u{62}c\u{64}e : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+    }
+
+    doThing() {
+>doThing : Symbol(IdentifierNameWithExtendedEscape3.doThing, Decl(IdentifierNameWithExtendedEscape3.ts, 5, 5))
+
+        this.abcde = 42;
+>this.abcde : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+>this : Symbol(IdentifierNameWithExtendedEscape3, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 0))
+>abcde : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+    }
+}
+
 === PrivateIdentifierNameWithEscape1.ts ===
 export class PrivateIdentifierWithEscape1 {
 >PrivateIdentifierWithEscape1 : Symbol(PrivateIdentifierWithEscape1, Decl(PrivateIdentifierNameWithEscape1.ts, 0, 0))
@@ -168,6 +230,28 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithEscape3.ts ===
+export class PrivateIdentifierWithEscape3 {
+>PrivateIdentifierWithEscape3 : Symbol(PrivateIdentifierWithEscape3, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 0))
+
+    #a\u0062c\u0064e: number;
+>#a\u0062c\u0064e : Symbol(PrivateIdentifierWithEscape3.#a\u0062c\u0064e, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 43))
+
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+>this.#a\u0062c\u0064e : Symbol(PrivateIdentifierWithEscape3.#a\u0062c\u0064e, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 43))
+>this : Symbol(PrivateIdentifierWithEscape3, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 0))
+    }
+
+    doThing() {
+>doThing : Symbol(PrivateIdentifierWithEscape3.doThing, Decl(PrivateIdentifierNameWithEscape3.ts, 5, 5))
+
+        this.#abcde = 42;
+>this.#abcde : Symbol(PrivateIdentifierWithEscape3.#a\u0062c\u0064e, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 43))
+>this : Symbol(PrivateIdentifierWithEscape3, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 0))
+    }
+}
+
 === PrivateIdentifierNameWithExtendedEscape1.ts ===
 export class PrivateIdentifierWithExtendedEscape1 {
 >PrivateIdentifierWithExtendedEscape1 : Symbol(PrivateIdentifierWithExtendedEscape1, Decl(PrivateIdentifierNameWithExtendedEscape1.ts, 0, 0))
@@ -212,3 +296,25 @@ export class PrivateIdentifierWithExtendedEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithExtendedEscape3.ts ===
+export class PrivateIdentifierWithExtendedEscape3 {
+>PrivateIdentifierWithExtendedEscape3 : Symbol(PrivateIdentifierWithExtendedEscape3, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 0))
+
+    #a\u{62}c\u{64}e: number;
+>#a\u{62}c\u{64}e : Symbol(PrivateIdentifierWithExtendedEscape3.#a\u{62}c\u{64}e, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 51))
+
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+>this.#a\u{62}c\u{64}e : Symbol(PrivateIdentifierWithExtendedEscape3.#a\u{62}c\u{64}e, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 51))
+>this : Symbol(PrivateIdentifierWithExtendedEscape3, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 0))
+    }
+
+    doThing() {
+>doThing : Symbol(PrivateIdentifierWithExtendedEscape3.doThing, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 5, 5))
+
+        this.#abcde = 42;
+>this.#abcde : Symbol(PrivateIdentifierWithExtendedEscape3.#a\u{62}c\u{64}e, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 51))
+>this : Symbol(PrivateIdentifierWithExtendedEscape3, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 0))
+    }
+}
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).types b/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).types
index 710c54f8ca8b4..63eb35c3f88d1 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).types
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es2015).types
@@ -26,6 +26,19 @@ xx++;
 >xx : number
 >   : ^^^^^^
 
+=== identifierVariableWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+abcde++;
+>abcde++ : number
+>        : ^^^^^^
+>abcde : number
+>      : ^^^^^^
+
 === identifierVariableWithExtendedEscape1.ts ===
 export let \u{78} = 10;
 >\u{78} : number
@@ -52,6 +65,19 @@ xx++;
 >xx : number
 >   : ^^^^^^
 
+=== identifierVariableWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+abcde++;
+>abcde++ : number
+>        : ^^^^^^
+>abcde : number
+>      : ^^^^^^
+
 === IdentifierNameWithEscape1.ts ===
 export class IdentifierNameWithEscape1 {
 >IdentifierNameWithEscape1 : IdentifierNameWithEscape1
@@ -134,6 +160,47 @@ export class IdentifierNameWithEscape2 {
     }
 }
 
+=== IdentifierNameWithEscape3.ts ===
+export class IdentifierNameWithEscape3 {
+>IdentifierNameWithEscape3 : IdentifierNameWithEscape3
+>                          : ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    a\u0062c\u0064e: number;
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+>this.a\u0062c\u0064e = 0 : 0
+>                         : ^
+>this.a\u0062c\u0064e : number
+>                     : ^^^^^^
+>this : this
+>     : ^^^^
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.abcde = 42;
+>this.abcde = 42 : 42
+>                : ^^
+>this.abcde : number
+>           : ^^^^^^
+>this : this
+>     : ^^^^
+>abcde : number
+>      : ^^^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
 === IdentifierNameWithExtendedEscape1.ts ===
 export class IdentifierNameWithExtendedEscape1 {
 >IdentifierNameWithExtendedEscape1 : IdentifierNameWithExtendedEscape1
@@ -216,6 +283,47 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 
+=== IdentifierNameWithExtendedEscape3.ts ===
+export class IdentifierNameWithExtendedEscape3 {
+>IdentifierNameWithExtendedEscape3 : IdentifierNameWithExtendedEscape3
+>                                  : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    a\u{62}c\u{64}e: number;
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+>this.a\u{62}c\u{64}e = 0 : 0
+>                         : ^
+>this.a\u{62}c\u{64}e : number
+>                     : ^^^^^^
+>this : this
+>     : ^^^^
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.abcde = 42;
+>this.abcde = 42 : 42
+>                : ^^
+>this.abcde : number
+>           : ^^^^^^
+>this : this
+>     : ^^^^
+>abcde : number
+>      : ^^^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
 === PrivateIdentifierNameWithEscape1.ts ===
 export class PrivateIdentifierWithEscape1 {
 >PrivateIdentifierWithEscape1 : PrivateIdentifierWithEscape1
@@ -290,6 +398,43 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithEscape3.ts ===
+export class PrivateIdentifierWithEscape3 {
+>PrivateIdentifierWithEscape3 : PrivateIdentifierWithEscape3
+>                             : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    #a\u0062c\u0064e: number;
+>#a\u0062c\u0064e : number
+>                 : ^^^^^^
+
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+>this.#a\u0062c\u0064e = 0 : 0
+>                          : ^
+>this.#a\u0062c\u0064e : number
+>                      : ^^^^^^
+>this : this
+>     : ^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.#abcde = 42;
+>this.#abcde = 42 : 42
+>                 : ^^
+>this.#abcde : number
+>            : ^^^^^^
+>this : this
+>     : ^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
 === PrivateIdentifierNameWithExtendedEscape1.ts ===
 export class PrivateIdentifierWithExtendedEscape1 {
 >PrivateIdentifierWithExtendedEscape1 : PrivateIdentifierWithExtendedEscape1
@@ -364,3 +509,40 @@ export class PrivateIdentifierWithExtendedEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithExtendedEscape3.ts ===
+export class PrivateIdentifierWithExtendedEscape3 {
+>PrivateIdentifierWithExtendedEscape3 : PrivateIdentifierWithExtendedEscape3
+>                                     : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    #a\u{62}c\u{64}e: number;
+>#a\u{62}c\u{64}e : number
+>                 : ^^^^^^
+
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+>this.#a\u{62}c\u{64}e = 0 : 0
+>                          : ^
+>this.#a\u{62}c\u{64}e : number
+>                      : ^^^^^^
+>this : this
+>     : ^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.#abcde = 42;
+>this.#abcde = 42 : 42
+>                 : ^^
+>this.#abcde : number
+>            : ^^^^^^
+>this : this
+>     : ^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).errors.txt b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).errors.txt
index 5f2413009e9f6..1c027e4ace8ea 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).errors.txt
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).errors.txt
@@ -1,7 +1,9 @@
 PrivateIdentifierNameWithEscape1.ts(2,5): error TS18028: Private identifiers are only available when targeting ECMAScript 2015 and higher.
 PrivateIdentifierNameWithEscape2.ts(2,5): error TS18028: Private identifiers are only available when targeting ECMAScript 2015 and higher.
+PrivateIdentifierNameWithEscape3.ts(2,5): error TS18028: Private identifiers are only available when targeting ECMAScript 2015 and higher.
 PrivateIdentifierNameWithExtendedEscape1.ts(2,5): error TS18028: Private identifiers are only available when targeting ECMAScript 2015 and higher.
 PrivateIdentifierNameWithExtendedEscape2.ts(2,5): error TS18028: Private identifiers are only available when targeting ECMAScript 2015 and higher.
+PrivateIdentifierNameWithExtendedEscape3.ts(2,5): error TS18028: Private identifiers are only available when targeting ECMAScript 2015 and higher.
 
 
 ==== identifierVariableWithEscape1.ts (0 errors) ====
@@ -12,6 +14,10 @@ PrivateIdentifierNameWithExtendedEscape2.ts(2,5): error TS18028: Private identif
     export let x\u0078 = 10;
     xx++;
     
+==== identifierVariableWithEscape3.ts (0 errors) ====
+    export let a\u0062c\u0064e = 10;
+    abcde++;
+    
 ==== identifierVariableWithExtendedEscape1.ts (0 errors) ====
     export let \u{78} = 10;
     x++;
@@ -20,6 +26,10 @@ PrivateIdentifierNameWithExtendedEscape2.ts(2,5): error TS18028: Private identif
     export let x\u{78} = 10;
     xx++;
     
+==== identifierVariableWithExtendedEscape3.ts (0 errors) ====
+    export let a\u{62}c\u{64}e = 10;
+    abcde++;
+    
 ==== IdentifierNameWithEscape1.ts (0 errors) ====
     export class IdentifierNameWithEscape1 {
         \u0078: number;
@@ -46,6 +56,19 @@ PrivateIdentifierNameWithExtendedEscape2.ts(2,5): error TS18028: Private identif
         }
     }
     
+==== IdentifierNameWithEscape3.ts (0 errors) ====
+    export class IdentifierNameWithEscape3 {
+        a\u0062c\u0064e: number;
+    
+        constructor() {
+            this.a\u0062c\u0064e = 0;
+        }
+    
+        doThing() {
+            this.abcde = 42;
+        }
+    }
+    
 ==== IdentifierNameWithExtendedEscape1.ts (0 errors) ====
     export class IdentifierNameWithExtendedEscape1 {
         \u{78}: number;
@@ -72,6 +95,19 @@ PrivateIdentifierNameWithExtendedEscape2.ts(2,5): error TS18028: Private identif
         }
     }
     
+==== IdentifierNameWithExtendedEscape3.ts (0 errors) ====
+    export class IdentifierNameWithExtendedEscape3 {
+        a\u{62}c\u{64}e: number;
+    
+        constructor() {
+            this.a\u{62}c\u{64}e = 0;
+        }
+    
+        doThing() {
+            this.abcde = 42;
+        }
+    }
+    
 ==== PrivateIdentifierNameWithEscape1.ts (1 errors) ====
     export class PrivateIdentifierWithEscape1 {
         #\u0078: number;
@@ -102,6 +138,21 @@ PrivateIdentifierNameWithExtendedEscape2.ts(2,5): error TS18028: Private identif
         }
     }
     
+==== PrivateIdentifierNameWithEscape3.ts (1 errors) ====
+    export class PrivateIdentifierWithEscape3 {
+        #a\u0062c\u0064e: number;
+        ~~~~~~~~~~~~~~~~
+!!! error TS18028: Private identifiers are only available when targeting ECMAScript 2015 and higher.
+    
+        constructor() {
+            this.#a\u0062c\u0064e = 0;
+        }
+    
+        doThing() {
+            this.#abcde = 42;
+        }
+    }
+    
 ==== PrivateIdentifierNameWithExtendedEscape1.ts (1 errors) ====
     export class PrivateIdentifierWithExtendedEscape1 {
         #\u{78}: number;
@@ -131,4 +182,19 @@ PrivateIdentifierNameWithExtendedEscape2.ts(2,5): error TS18028: Private identif
             this.#xx = 42;
         }
     }
+    
+==== PrivateIdentifierNameWithExtendedEscape3.ts (1 errors) ====
+    export class PrivateIdentifierWithExtendedEscape3 {
+        #a\u{62}c\u{64}e: number;
+        ~~~~~~~~~~~~~~~~
+!!! error TS18028: Private identifiers are only available when targeting ECMAScript 2015 and higher.
+    
+        constructor() {
+            this.#a\u{62}c\u{64}e = 0;
+        }
+    
+        doThing() {
+            this.#abcde = 42;
+        }
+    }
     
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).js b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).js
index 07525c9b3a1cc..339178c84cd65 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).js
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).js
@@ -8,6 +8,10 @@ x++;
 export let x\u0078 = 10;
 xx++;
 
+//// [identifierVariableWithEscape3.ts]
+export let a\u0062c\u0064e = 10;
+abcde++;
+
 //// [identifierVariableWithExtendedEscape1.ts]
 export let \u{78} = 10;
 x++;
@@ -16,6 +20,10 @@ x++;
 export let x\u{78} = 10;
 xx++;
 
+//// [identifierVariableWithExtendedEscape3.ts]
+export let a\u{62}c\u{64}e = 10;
+abcde++;
+
 //// [IdentifierNameWithEscape1.ts]
 export class IdentifierNameWithEscape1 {
     \u0078: number;
@@ -42,6 +50,19 @@ export class IdentifierNameWithEscape2 {
     }
 }
 
+//// [IdentifierNameWithEscape3.ts]
+export class IdentifierNameWithEscape3 {
+    a\u0062c\u0064e: number;
+
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+    }
+
+    doThing() {
+        this.abcde = 42;
+    }
+}
+
 //// [IdentifierNameWithExtendedEscape1.ts]
 export class IdentifierNameWithExtendedEscape1 {
     \u{78}: number;
@@ -68,6 +89,19 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 
+//// [IdentifierNameWithExtendedEscape3.ts]
+export class IdentifierNameWithExtendedEscape3 {
+    a\u{62}c\u{64}e: number;
+
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+    }
+
+    doThing() {
+        this.abcde = 42;
+    }
+}
+
 //// [PrivateIdentifierNameWithEscape1.ts]
 export class PrivateIdentifierWithEscape1 {
     #\u0078: number;
@@ -94,6 +128,19 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 
+//// [PrivateIdentifierNameWithEscape3.ts]
+export class PrivateIdentifierWithEscape3 {
+    #a\u0062c\u0064e: number;
+
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+    }
+
+    doThing() {
+        this.#abcde = 42;
+    }
+}
+
 //// [PrivateIdentifierNameWithExtendedEscape1.ts]
 export class PrivateIdentifierWithExtendedEscape1 {
     #\u{78}: number;
@@ -120,6 +167,19 @@ export class PrivateIdentifierWithExtendedEscape2 {
     }
 }
 
+//// [PrivateIdentifierNameWithExtendedEscape3.ts]
+export class PrivateIdentifierWithExtendedEscape3 {
+    #a\u{62}c\u{64}e: number;
+
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+    }
+
+    doThing() {
+        this.#abcde = 42;
+    }
+}
+
 
 //// [identifierVariableWithEscape1.js]
 "use strict";
@@ -135,6 +195,13 @@ exports.xx = void 0;
 exports.x\u0078 = 10;
 exports.xx++;
 //# sourceMappingURL=identifierVariableWithEscape2.js.map
+//// [identifierVariableWithEscape3.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.abcde = void 0;
+exports.a\u0062c\u0064e = 10;
+exports.abcde++;
+//# sourceMappingURL=identifierVariableWithEscape3.js.map
 //// [identifierVariableWithExtendedEscape1.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
@@ -149,6 +216,13 @@ exports.xx = void 0;
 exports.xx = 10;
 exports.xx++;
 //# sourceMappingURL=identifierVariableWithExtendedEscape2.js.map
+//// [identifierVariableWithExtendedEscape3.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.abcde = void 0;
+exports.abcde = 10;
+exports.abcde++;
+//# sourceMappingURL=identifierVariableWithExtendedEscape3.js.map
 //// [IdentifierNameWithEscape1.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
@@ -179,6 +253,21 @@ var IdentifierNameWithEscape2 = /** @class */ (function () {
 }());
 exports.IdentifierNameWithEscape2 = IdentifierNameWithEscape2;
 //# sourceMappingURL=IdentifierNameWithEscape2.js.map
+//// [IdentifierNameWithEscape3.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.IdentifierNameWithEscape3 = void 0;
+var IdentifierNameWithEscape3 = /** @class */ (function () {
+    function IdentifierNameWithEscape3() {
+        this.a\u0062c\u0064e = 0;
+    }
+    IdentifierNameWithEscape3.prototype.doThing = function () {
+        this.abcde = 42;
+    };
+    return IdentifierNameWithEscape3;
+}());
+exports.IdentifierNameWithEscape3 = IdentifierNameWithEscape3;
+//# sourceMappingURL=IdentifierNameWithEscape3.js.map
 //// [IdentifierNameWithExtendedEscape1.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
@@ -209,6 +298,21 @@ var IdentifierNameWithExtendedEscape2 = /** @class */ (function () {
 }());
 exports.IdentifierNameWithExtendedEscape2 = IdentifierNameWithExtendedEscape2;
 //# sourceMappingURL=IdentifierNameWithExtendedEscape2.js.map
+//// [IdentifierNameWithExtendedEscape3.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.IdentifierNameWithExtendedEscape3 = void 0;
+var IdentifierNameWithExtendedEscape3 = /** @class */ (function () {
+    function IdentifierNameWithExtendedEscape3() {
+        this.abcde = 0;
+    }
+    IdentifierNameWithExtendedEscape3.prototype.doThing = function () {
+        this.abcde = 42;
+    };
+    return IdentifierNameWithExtendedEscape3;
+}());
+exports.IdentifierNameWithExtendedEscape3 = IdentifierNameWithExtendedEscape3;
+//# sourceMappingURL=IdentifierNameWithExtendedEscape3.js.map
 //// [PrivateIdentifierNameWithEscape1.js]
 "use strict";
 var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
@@ -257,6 +361,30 @@ var PrivateIdentifierWithEscape2 = /** @class */ (function () {
 exports.PrivateIdentifierWithEscape2 = PrivateIdentifierWithEscape2;
 _PrivateIdentifierWithEscape2_xx = new WeakMap();
 //# sourceMappingURL=PrivateIdentifierNameWithEscape2.js.map
+//// [PrivateIdentifierNameWithEscape3.js]
+"use strict";
+var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
+    if (kind === "m") throw new TypeError("Private method is not writable");
+    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
+    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
+    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
+};
+var _PrivateIdentifierWithEscape3_abcde;
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.PrivateIdentifierWithEscape3 = void 0;
+var PrivateIdentifierWithEscape3 = /** @class */ (function () {
+    function PrivateIdentifierWithEscape3() {
+        _PrivateIdentifierWithEscape3_abcde.set(this, void 0);
+        __classPrivateFieldSet(this, _PrivateIdentifierWithEscape3_abcde, 0, "f");
+    }
+    PrivateIdentifierWithEscape3.prototype.doThing = function () {
+        __classPrivateFieldSet(this, _PrivateIdentifierWithEscape3_abcde, 42, "f");
+    };
+    return PrivateIdentifierWithEscape3;
+}());
+exports.PrivateIdentifierWithEscape3 = PrivateIdentifierWithEscape3;
+_PrivateIdentifierWithEscape3_abcde = new WeakMap();
+//# sourceMappingURL=PrivateIdentifierNameWithEscape3.js.map
 //// [PrivateIdentifierNameWithExtendedEscape1.js]
 "use strict";
 var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
@@ -304,4 +432,28 @@ var PrivateIdentifierWithExtendedEscape2 = /** @class */ (function () {
 }());
 exports.PrivateIdentifierWithExtendedEscape2 = PrivateIdentifierWithExtendedEscape2;
 _PrivateIdentifierWithExtendedEscape2_xx = new WeakMap();
-//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map
\ No newline at end of file
+//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map
+//// [PrivateIdentifierNameWithExtendedEscape3.js]
+"use strict";
+var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
+    if (kind === "m") throw new TypeError("Private method is not writable");
+    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
+    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
+    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
+};
+var _PrivateIdentifierWithExtendedEscape3_abcde;
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.PrivateIdentifierWithExtendedEscape3 = void 0;
+var PrivateIdentifierWithExtendedEscape3 = /** @class */ (function () {
+    function PrivateIdentifierWithExtendedEscape3() {
+        _PrivateIdentifierWithExtendedEscape3_abcde.set(this, void 0);
+        __classPrivateFieldSet(this, _PrivateIdentifierWithExtendedEscape3_abcde, 0, "f");
+    }
+    PrivateIdentifierWithExtendedEscape3.prototype.doThing = function () {
+        __classPrivateFieldSet(this, _PrivateIdentifierWithExtendedEscape3_abcde, 42, "f");
+    };
+    return PrivateIdentifierWithExtendedEscape3;
+}());
+exports.PrivateIdentifierWithExtendedEscape3 = PrivateIdentifierWithExtendedEscape3;
+_PrivateIdentifierWithExtendedEscape3_abcde = new WeakMap();
+//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).js.map b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).js.map
index 385d8d704d29d..200a67339c726 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).js.map
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).js.map
@@ -6,6 +6,10 @@
 {"version":3,"file":"identifierVariableWithEscape2.js","sourceRoot":"","sources":["identifierVariableWithEscape2.ts"],"names":[],"mappings":";;;AAAW,QAAA,OAAO,GAAG,EAAE,CAAC;AACxB,UAAE,EAAE,CAAC"}
 //// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMueHggPSB2b2lkIDA7DQpleHBvcnRzLnhcdTAwNzggPSAxMDsNCmV4cG9ydHMueHgrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPWlkZW50aWZpZXJWYXJpYWJsZVdpdGhFc2NhcGUyLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJpZGVudGlmaWVyVmFyaWFibGVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7QUFBVyxRQUFBLE9BQU8sR0FBRyxFQUFFLENBQUM7QUFDeEIsVUFBRSxFQUFFLENBQUMifQ==,ZXhwb3J0IGxldCB4XHUwMDc4ID0gMTA7Cnh4Kys7Cg==
 
+//// [identifierVariableWithEscape3.js.map]
+{"version":3,"file":"identifierVariableWithEscape3.js","sourceRoot":"","sources":["identifierVariableWithEscape3.ts"],"names":[],"mappings":";;;AAAW,QAAA,eAAe,GAAG,EAAE,CAAC;AAChC,aAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuYWJjZGUgPSB2b2lkIDA7DQpleHBvcnRzLmFcdTAwNjJjXHUwMDY0ZSA9IDEwOw0KZXhwb3J0cy5hYmNkZSsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9aWRlbnRpZmllclZhcmlhYmxlV2l0aEVzY2FwZTMuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJpZGVudGlmaWVyVmFyaWFibGVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7QUFBVyxRQUFBLGVBQWUsR0FBRyxFQUFFLENBQUM7QUFDaEMsYUFBSyxFQUFFLENBQUMifQ==,ZXhwb3J0IGxldCBhXHUwMDYyY1x1MDA2NGUgPSAxMDsKYWJjZGUrKzsK
+
 //// [identifierVariableWithExtendedEscape1.js.map]
 {"version":3,"file":"identifierVariableWithExtendedEscape1.js","sourceRoot":"","sources":["identifierVariableWithExtendedEscape1.ts"],"names":[],"mappings":";;;AAAW,QAAA,CAAM,GAAG,EAAE,CAAC;AACvB,SAAC,EAAE,CAAC"}
 //// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMueCA9IHZvaWQgMDsNCmV4cG9ydHMueCA9IDEwOw0KZXhwb3J0cy54Kys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1pZGVudGlmaWVyVmFyaWFibGVXaXRoRXh0ZW5kZWRFc2NhcGUxLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbImlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQVcsUUFBQSxDQUFNLEdBQUcsRUFBRSxDQUFDO0FBQ3ZCLFNBQUMsRUFBRSxDQUFDIn0=,ZXhwb3J0IGxldCBcdXs3OH0gPSAxMDsKeCsrOwo=
@@ -14,6 +18,10 @@
 {"version":3,"file":"identifierVariableWithExtendedEscape2.js","sourceRoot":"","sources":["identifierVariableWithExtendedEscape2.ts"],"names":[],"mappings":";;;AAAW,QAAA,EAAO,GAAG,EAAE,CAAC;AACxB,UAAE,EAAE,CAAC"}
 //// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMueHggPSB2b2lkIDA7DQpleHBvcnRzLnh4ID0gMTA7DQpleHBvcnRzLnh4Kys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1pZGVudGlmaWVyVmFyaWFibGVXaXRoRXh0ZW5kZWRFc2NhcGUyLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbImlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQVcsUUFBQSxFQUFPLEdBQUcsRUFBRSxDQUFDO0FBQ3hCLFVBQUUsRUFBRSxDQUFDIn0=,ZXhwb3J0IGxldCB4XHV7Nzh9ID0gMTA7Cnh4Kys7Cg==
 
+//// [identifierVariableWithExtendedEscape3.js.map]
+{"version":3,"file":"identifierVariableWithExtendedEscape3.js","sourceRoot":"","sources":["identifierVariableWithExtendedEscape3.ts"],"names":[],"mappings":";;;AAAW,QAAA,KAAe,GAAG,EAAE,CAAC;AAChC,aAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuYWJjZGUgPSB2b2lkIDA7DQpleHBvcnRzLmFiY2RlID0gMTA7DQpleHBvcnRzLmFiY2RlKys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1pZGVudGlmaWVyVmFyaWFibGVXaXRoRXh0ZW5kZWRFc2NhcGUzLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbImlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQVcsUUFBQSxLQUFlLEdBQUcsRUFBRSxDQUFDO0FBQ2hDLGFBQUssRUFBRSxDQUFDIn0=,ZXhwb3J0IGxldCBhXHV7NjJ9Y1x1ezY0fWUgPSAxMDsKYWJjZGUrKzsK
+
 //// [IdentifierNameWithEscape1.js.map]
 {"version":3,"file":"IdentifierNameWithEscape1.js","sourceRoot":"","sources":["IdentifierNameWithEscape1.ts"],"names":[],"mappings":";;;AAAA;IAGI;QACI,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC;IACpB,CAAC;IAED,2CAAO,GAAP;QACI,IAAI,CAAC,CAAC,GAAG,EAAE,CAAC;IAChB,CAAC;IACL,gCAAC;AAAD,CAAC,AAVD,IAUC;AAVY,8DAAyB"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIklkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQUE7SUFHSTtRQUNJLElBQUksQ0FBQyxNQUFNLEdBQUcsQ0FBQyxDQUFDO0lBQ3BCLENBQUM7SUFFRCwyQ0FBTyxHQUFQO1FBQ0ksSUFBSSxDQUFDLENBQUMsR0FBRyxFQUFFLENBQUM7SUFDaEIsQ0FBQztJQUNMLGdDQUFDO0FBQUQsQ0FBQyxBQVZELElBVUM7QUFWWSw4REFBeUIifQ==,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEgewogICAgXHUwMDc4OiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy5cdTAwNzggPSAwOwogICAgfQoKICAgIGRvVGhpbmcoKSB7CiAgICAgICAgdGhpcy54ID0gNDI7CiAgICB9Cn0K
@@ -22,6 +30,10 @@
 {"version":3,"file":"IdentifierNameWithEscape2.js","sourceRoot":"","sources":["IdentifierNameWithEscape2.ts"],"names":[],"mappings":";;;AAAA;IAGI;QACI,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC;IACrB,CAAC;IAED,2CAAO,GAAP;QACI,IAAI,CAAC,EAAE,GAAG,EAAE,CAAC;IACjB,CAAC;IACL,gCAAC;AAAD,CAAC,AAVD,IAUC;AAVY,8DAAyB"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIklkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQUE7SUFHSTtRQUNJLElBQUksQ0FBQyxPQUFPLEdBQUcsQ0FBQyxDQUFDO0lBQ3JCLENBQUM7SUFFRCwyQ0FBTyxHQUFQO1FBQ0ksSUFBSSxDQUFDLEVBQUUsR0FBRyxFQUFFLENBQUM7SUFDakIsQ0FBQztJQUNMLGdDQUFDO0FBQUQsQ0FBQyxBQVZELElBVUM7QUFWWSw4REFBeUIifQ==,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIgewogICAgeFx1MDA3ODogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMueFx1MDA3OCA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLnh4ID0gNDI7CiAgICB9Cn0K
 
+//// [IdentifierNameWithEscape3.js.map]
+{"version":3,"file":"IdentifierNameWithEscape3.js","sourceRoot":"","sources":["IdentifierNameWithEscape3.ts"],"names":[],"mappings":";;;AAAA;IAGI;QACI,IAAI,CAAC,eAAe,GAAG,CAAC,CAAC;IAC7B,CAAC;IAED,2CAAO,GAAP;QACI,IAAI,CAAC,KAAK,GAAG,EAAE,CAAC;IACpB,CAAC;IACL,gCAAC;AAAD,CAAC,AAVD,IAUC;AAVY,8DAAyB"}
+//// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIklkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQUE7SUFHSTtRQUNJLElBQUksQ0FBQyxlQUFlLEdBQUcsQ0FBQyxDQUFDO0lBQzdCLENBQUM7SUFFRCwyQ0FBTyxHQUFQO1FBQ0ksSUFBSSxDQUFDLEtBQUssR0FBRyxFQUFFLENBQUM7SUFDcEIsQ0FBQztJQUNMLGdDQUFDO0FBQUQsQ0FBQyxBQVZELElBVUM7QUFWWSw4REFBeUIifQ==,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMgewogICAgYVx1MDA2MmNcdTAwNjRlOiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy5hXHUwMDYyY1x1MDA2NGUgPSAwOwogICAgfQoKICAgIGRvVGhpbmcoKSB7CiAgICAgICAgdGhpcy5hYmNkZSA9IDQyOwogICAgfQp9Cg==
+
 //// [IdentifierNameWithExtendedEscape1.js.map]
 {"version":3,"file":"IdentifierNameWithExtendedEscape1.js","sourceRoot":"","sources":["IdentifierNameWithExtendedEscape1.ts"],"names":[],"mappings":";;;AAAA;IAGI;QACI,IAAI,CAAC,CAAM,GAAG,CAAC,CAAC;IACpB,CAAC;IAED,mDAAO,GAAP;QACI,IAAI,CAAC,CAAC,GAAG,EAAE,CAAC;IAChB,CAAC;IACL,wCAAC;AAAD,CAAC,AAVD,IAUC;AAVY,8EAAiC"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUxLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUxLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7OztBQUFBO0lBR0k7UUFDSSxJQUFJLENBQUMsQ0FBTSxHQUFHLENBQUMsQ0FBQztJQUNwQixDQUFDO0lBRUQsbURBQU8sR0FBUDtRQUNJLElBQUksQ0FBQyxDQUFDLEdBQUcsRUFBRSxDQUFDO0lBQ2hCLENBQUM7SUFDTCx3Q0FBQztBQUFELENBQUMsQUFWRCxJQVVDO0FBVlksOEVBQWlDIn0=,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMSB7CiAgICBcdXs3OH06IG51bWJlcjsKCiAgICBjb25zdHJ1Y3RvcigpIHsKICAgICAgICB0aGlzLlx1ezc4fSA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLnggPSA0MjsKICAgIH0KfQo=
@@ -30,6 +42,10 @@
 {"version":3,"file":"IdentifierNameWithExtendedEscape2.js","sourceRoot":"","sources":["IdentifierNameWithExtendedEscape2.ts"],"names":[],"mappings":";;;AAAA;IAGI;QACI,IAAI,CAAC,EAAO,GAAG,CAAC,CAAC;IACrB,CAAC;IAED,mDAAO,GAAP;QACI,IAAI,CAAC,EAAE,GAAG,EAAE,CAAC;IACjB,CAAC;IACL,wCAAC;AAAD,CAAC,AAVD,IAUC;AAVY,8EAAiC"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUyLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUyLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7OztBQUFBO0lBR0k7UUFDSSxJQUFJLENBQUMsRUFBTyxHQUFHLENBQUMsQ0FBQztJQUNyQixDQUFDO0lBRUQsbURBQU8sR0FBUDtRQUNJLElBQUksQ0FBQyxFQUFFLEdBQUcsRUFBRSxDQUFDO0lBQ2pCLENBQUM7SUFDTCx3Q0FBQztBQUFELENBQUMsQUFWRCxJQVVDO0FBVlksOEVBQWlDIn0=,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMiB7CiAgICB4XHV7Nzh9OiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy54XHV7Nzh9ID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMueHggPSA0MjsKICAgIH0KfQo=
 
+//// [IdentifierNameWithExtendedEscape3.js.map]
+{"version":3,"file":"IdentifierNameWithExtendedEscape3.js","sourceRoot":"","sources":["IdentifierNameWithExtendedEscape3.ts"],"names":[],"mappings":";;;AAAA;IAGI;QACI,IAAI,CAAC,KAAe,GAAG,CAAC,CAAC;IAC7B,CAAC;IAED,mDAAO,GAAP;QACI,IAAI,CAAC,KAAK,GAAG,EAAE,CAAC;IACpB,CAAC;IACL,wCAAC;AAAD,CAAC,AAVD,IAUC;AAVY,8EAAiC"}
+//// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUzLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUzLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7OztBQUFBO0lBR0k7UUFDSSxJQUFJLENBQUMsS0FBZSxHQUFHLENBQUMsQ0FBQztJQUM3QixDQUFDO0lBRUQsbURBQU8sR0FBUDtRQUNJLElBQUksQ0FBQyxLQUFLLEdBQUcsRUFBRSxDQUFDO0lBQ3BCLENBQUM7SUFDTCx3Q0FBQztBQUFELENBQUMsQUFWRCxJQVVDO0FBVlksOEVBQWlDIn0=,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMyB7CiAgICBhXHV7NjJ9Y1x1ezY0fWU6IG51bWJlcjsKCiAgICBjb25zdHJ1Y3RvcigpIHsKICAgICAgICB0aGlzLmFcdXs2Mn1jXHV7NjR9ZSA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLmFiY2RlID0gNDI7CiAgICB9Cn0K
+
 //// [PrivateIdentifierNameWithEscape1.js.map]
 {"version":3,"file":"PrivateIdentifierNameWithEscape1.js","sourceRoot":"","sources":["PrivateIdentifierNameWithEscape1.ts"],"names":[],"mappings":";;;;;;;;;;AAAA;IAGI;QAFA,kDAAgB;QAGZ,uBAAA,IAAI,mCAAW,CAAC,MAAA,CAAC;IACrB,CAAC;IAED,8CAAO,GAAP;QACI,uBAAA,IAAI,mCAAM,EAAE,MAAA,CAAC;IACjB,CAAC;IACL,mCAAC;AAAD,CAAC,AAVD,IAUC;AAVY,oEAA4B"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJQcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7Ozs7Ozs7O0FBQUE7SUFHSTtRQUZBLGtEQUFnQjtRQUdaLHVCQUFBLElBQUksbUNBQVcsQ0FBQyxNQUFBLENBQUM7SUFDckIsQ0FBQztJQUVELDhDQUFPLEdBQVA7UUFDSSx1QkFBQSxJQUFJLG1DQUFNLEVBQUUsTUFBQSxDQUFDO0lBQ2pCLENBQUM7SUFDTCxtQ0FBQztBQUFELENBQUMsQUFWRCxJQVVDO0FBVlksb0VBQTRCIn0=,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTEgewogICAgI1x1MDA3ODogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMuI1x1MDA3OCA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLiN4ID0gNDI7CiAgICB9Cn0K
@@ -38,6 +54,10 @@
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 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJQcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7Ozs7Ozs7O0FBQUE7SUFHSTtRQUZBLG1EQUFpQjtRQUdiLHVCQUFBLElBQUksb0NBQVksQ0FBQyxNQUFBLENBQUM7SUFDdEIsQ0FBQztJQUVELDhDQUFPLEdBQVA7UUFDSSx1QkFBQSxJQUFJLG9DQUFPLEVBQUUsTUFBQSxDQUFDO0lBQ2xCLENBQUM7SUFDTCxtQ0FBQztBQUFELENBQUMsQUFWRCxJQVVDO0FBVlksb0VBQTRCIn0=,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTIgewogICAgI3hcdTAwNzg6IG51bWJlcjsKCiAgICBjb25zdHJ1Y3RvcigpIHsKICAgICAgICB0aGlzLiN4XHUwMDc4ID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMuI3h4ID0gNDI7CiAgICB9Cn0K
 
+//// [PrivateIdentifierNameWithEscape3.js.map]
+{"version":3,"file":"PrivateIdentifierNameWithEscape3.js","sourceRoot":"","sources":["PrivateIdentifierNameWithEscape3.ts"],"names":[],"mappings":";;;;;;;;;;AAAA;IAGI;QAFA,sDAAyB;QAGrB,uBAAA,IAAI,uCAAoB,CAAC,MAAA,CAAC;IAC9B,CAAC;IAED,8CAAO,GAAP;QACI,uBAAA,IAAI,uCAAU,EAAE,MAAA,CAAC;IACrB,CAAC;IACL,mCAAC;AAAD,CAAC,AAVD,IAUC;AAVY,oEAA4B"}
+//// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJQcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7Ozs7Ozs7O0FBQUE7SUFHSTtRQUZBLHNEQUF5QjtRQUdyQix1QkFBQSxJQUFJLHVDQUFvQixDQUFDLE1BQUEsQ0FBQztJQUM5QixDQUFDO0lBRUQsOENBQU8sR0FBUDtRQUNJLHVCQUFBLElBQUksdUNBQVUsRUFBRSxNQUFBLENBQUM7SUFDckIsQ0FBQztJQUNMLG1DQUFDO0FBQUQsQ0FBQyxBQVZELElBVUM7QUFWWSxvRUFBNEIifQ==,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTMgewogICAgI2FcdTAwNjJjXHUwMDY0ZTogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMuI2FcdTAwNjJjXHUwMDY0ZSA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLiNhYmNkZSA9IDQyOwogICAgfQp9Cg==
+
 //// [PrivateIdentifierNameWithExtendedEscape1.js.map]
 {"version":3,"file":"PrivateIdentifierNameWithExtendedEscape1.js","sourceRoot":"","sources":["PrivateIdentifierNameWithExtendedEscape1.ts"],"names":[],"mappings":";;;;;;;;;;AAAA;IAGI;QAFA,0DAAgB;QAGZ,uBAAA,IAAI,2CAAW,CAAC,MAAA,CAAC;IACrB,CAAC;IAED,sDAAO,GAAP;QACI,uBAAA,IAAI,2CAAM,EAAE,MAAA,CAAC;IACjB,CAAC;IACL,2CAAC;AAAD,CAAC,AAVD,IAUC;AAVY,oFAAoC"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIlByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7Ozs7Ozs7OztBQUFBO0lBR0k7UUFGQSwwREFBZ0I7UUFHWix1QkFBQSxJQUFJLDJDQUFXLENBQUMsTUFBQSxDQUFDO0lBQ3JCLENBQUM7SUFFRCxzREFBTyxHQUFQO1FBQ0ksdUJBQUEsSUFBSSwyQ0FBTSxFQUFFLE1BQUEsQ0FBQztJQUNqQixDQUFDO0lBQ0wsMkNBQUM7QUFBRCxDQUFDLEFBVkQsSUFVQztBQVZZLG9GQUFvQyJ9,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMSB7CiAgICAjXHV7Nzh9OiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy4jXHV7Nzh9ID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMuI3ggPSA0MjsKICAgIH0KfQo=
@@ -45,3 +65,7 @@
 //// [PrivateIdentifierNameWithExtendedEscape2.js.map]
 {"version":3,"file":"PrivateIdentifierNameWithExtendedEscape2.js","sourceRoot":"","sources":["PrivateIdentifierNameWithExtendedEscape2.ts"],"names":[],"mappings":";;;;;;;;;;AAAA;IAGI;QAFA,2DAAiB;QAGb,uBAAA,IAAI,4CAAY,CAAC,MAAA,CAAC;IACtB,CAAC;IAED,sDAAO,GAAP;QACI,uBAAA,IAAI,4CAAO,EAAE,MAAA,CAAC;IAClB,CAAC;IACL,2CAAC;AAAD,CAAC,AAVD,IAUC;AAVY,oFAAoC"}
 //// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIlByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7Ozs7Ozs7OztBQUFBO0lBR0k7UUFGQSwyREFBaUI7UUFHYix1QkFBQSxJQUFJLDRDQUFZLENBQUMsTUFBQSxDQUFDO0lBQ3RCLENBQUM7SUFFRCxzREFBTyxHQUFQO1FBQ0ksdUJBQUEsSUFBSSw0Q0FBTyxFQUFFLE1BQUEsQ0FBQztJQUNsQixDQUFDO0lBQ0wsMkNBQUM7QUFBRCxDQUFDLEFBVkQsSUFVQztBQVZZLG9GQUFvQyJ9,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMiB7CiAgICAjeFx1ezc4fTogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMuI3hcdXs3OH0gPSAwOwogICAgfQoKICAgIGRvVGhpbmcoKSB7CiAgICAgICAgdGhpcy4jeHggPSA0MjsKICAgIH0KfQo=
+
+//// [PrivateIdentifierNameWithExtendedEscape3.js.map]
+{"version":3,"file":"PrivateIdentifierNameWithExtendedEscape3.js","sourceRoot":"","sources":["PrivateIdentifierNameWithExtendedEscape3.ts"],"names":[],"mappings":";;;;;;;;;;AAAA;IAGI;QAFA,8DAAyB;QAGrB,uBAAA,IAAI,+CAAoB,CAAC,MAAA,CAAC;IAC9B,CAAC;IAED,sDAAO,GAAP;QACI,uBAAA,IAAI,+CAAU,EAAE,MAAA,CAAC;IACrB,CAAC;IACL,2CAAC;AAAD,CAAC,AAVD,IAUC;AAVY,oFAAoC"}
+//// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIlByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7Ozs7Ozs7OztBQUFBO0lBR0k7UUFGQSw4REFBeUI7UUFHckIsdUJBQUEsSUFBSSwrQ0FBb0IsQ0FBQyxNQUFBLENBQUM7SUFDOUIsQ0FBQztJQUVELHNEQUFPLEdBQVA7UUFDSSx1QkFBQSxJQUFJLCtDQUFVLEVBQUUsTUFBQSxDQUFDO0lBQ3JCLENBQUM7SUFDTCwyQ0FBQztBQUFELENBQUMsQUFWRCxJQVVDO0FBVlksb0ZBQW9DIn0=,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMyB7CiAgICAjYVx1ezYyfWNcdXs2NH1lOiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy4jYVx1ezYyfWNcdXs2NH1lID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMuI2FiY2RlID0gNDI7CiAgICB9Cn0K
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).sourcemap.txt b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).sourcemap.txt
index a2d861621fa18..9d575cc700b67 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).sourcemap.txt
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).sourcemap.txt
@@ -97,6 +97,55 @@ sourceFile:identifierVariableWithEscape2.ts
 4 >Emitted(5, 14) Source(2, 6) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=identifierVariableWithEscape2.js.map===================================================================
+JsFile: identifierVariableWithEscape3.js
+mapUrl: identifierVariableWithEscape3.js.map
+sourceRoot: 
+sources: identifierVariableWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:identifierVariableWithEscape3.js
+sourceFile:identifierVariableWithEscape3.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.abcde = void 0;
+>>>exports.a\u0062c\u0064e = 10;
+1 >
+2 >^^^^^^^^
+3 >        ^^^^^^^^^^^^^^^
+4 >                       ^^^
+5 >                          ^^
+6 >                            ^
+1 >export let 
+2 >
+3 >        a\u0062c\u0064e
+4 >                        = 
+5 >                          10
+6 >                            ;
+1 >Emitted(4, 1) Source(1, 12) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 12) + SourceIndex(0)
+3 >Emitted(4, 24) Source(1, 27) + SourceIndex(0)
+4 >Emitted(4, 27) Source(1, 30) + SourceIndex(0)
+5 >Emitted(4, 29) Source(1, 32) + SourceIndex(0)
+6 >Emitted(4, 30) Source(1, 33) + SourceIndex(0)
+---
+>>>exports.abcde++;
+1 >
+2 >^^^^^^^^^^^^^
+3 >             ^^
+4 >               ^
+5 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >abcde
+3 >             ++
+4 >               ;
+1 >Emitted(5, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(5, 14) Source(2, 6) + SourceIndex(0)
+3 >Emitted(5, 16) Source(2, 8) + SourceIndex(0)
+4 >Emitted(5, 17) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=identifierVariableWithEscape3.js.map===================================================================
 JsFile: identifierVariableWithExtendedEscape1.js
 mapUrl: identifierVariableWithExtendedEscape1.js.map
 sourceRoot: 
@@ -195,6 +244,55 @@ sourceFile:identifierVariableWithExtendedEscape2.ts
 4 >Emitted(5, 14) Source(2, 6) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=identifierVariableWithExtendedEscape2.js.map===================================================================
+JsFile: identifierVariableWithExtendedEscape3.js
+mapUrl: identifierVariableWithExtendedEscape3.js.map
+sourceRoot: 
+sources: identifierVariableWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:identifierVariableWithExtendedEscape3.js
+sourceFile:identifierVariableWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.abcde = void 0;
+>>>exports.abcde = 10;
+1 >
+2 >^^^^^^^^
+3 >        ^^^^^
+4 >             ^^^
+5 >                ^^
+6 >                  ^
+1 >export let 
+2 >
+3 >        a\u{62}c\u{64}e
+4 >              = 
+5 >                10
+6 >                  ;
+1 >Emitted(4, 1) Source(1, 12) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 12) + SourceIndex(0)
+3 >Emitted(4, 14) Source(1, 27) + SourceIndex(0)
+4 >Emitted(4, 17) Source(1, 30) + SourceIndex(0)
+5 >Emitted(4, 19) Source(1, 32) + SourceIndex(0)
+6 >Emitted(4, 20) Source(1, 33) + SourceIndex(0)
+---
+>>>exports.abcde++;
+1 >
+2 >^^^^^^^^^^^^^
+3 >             ^^
+4 >               ^
+5 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >abcde
+3 >             ++
+4 >               ;
+1 >Emitted(5, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(5, 14) Source(2, 6) + SourceIndex(0)
+3 >Emitted(5, 16) Source(2, 8) + SourceIndex(0)
+4 >Emitted(5, 17) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=identifierVariableWithExtendedEscape3.js.map===================================================================
 JsFile: IdentifierNameWithEscape1.js
 mapUrl: IdentifierNameWithEscape1.js.map
 sourceRoot: 
@@ -497,6 +595,157 @@ sourceFile:IdentifierNameWithEscape2.ts
 2 >Emitted(13, 63) Source(1, 39) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=IdentifierNameWithEscape2.js.map===================================================================
+JsFile: IdentifierNameWithEscape3.js
+mapUrl: IdentifierNameWithEscape3.js.map
+sourceRoot: 
+sources: IdentifierNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:IdentifierNameWithEscape3.js
+sourceFile:IdentifierNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.IdentifierNameWithEscape3 = void 0;
+>>>var IdentifierNameWithEscape3 = /** @class */ (function () {
+1 >
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+1 >Emitted(4, 1) Source(1, 1) + SourceIndex(0)
+---
+>>>    function IdentifierNameWithEscape3() {
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->export class IdentifierNameWithEscape3 {
+  >    a\u0062c\u0064e: number;
+  >
+  >    
+1->Emitted(5, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        this.a\u0062c\u0064e = 0;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^^^^^^^^^^^
+5 >                            ^^^
+6 >                               ^
+7 >                                ^
+1->constructor() {
+  >        
+2 >        this
+3 >            .
+4 >             a\u0062c\u0064e
+5 >                             = 
+6 >                               0
+7 >                                ;
+1->Emitted(6, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(6, 13) Source(5, 13) + SourceIndex(0)
+3 >Emitted(6, 14) Source(5, 14) + SourceIndex(0)
+4 >Emitted(6, 29) Source(5, 29) + SourceIndex(0)
+5 >Emitted(6, 32) Source(5, 32) + SourceIndex(0)
+6 >Emitted(6, 33) Source(5, 33) + SourceIndex(0)
+7 >Emitted(6, 34) Source(5, 34) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(7, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(7, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    IdentifierNameWithEscape3.prototype.doThing = function () {
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                               ^^^
+1->
+  >
+  >    
+2 >    doThing
+3 >                                               
+1->Emitted(8, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(8, 48) Source(8, 12) + SourceIndex(0)
+3 >Emitted(8, 51) Source(8, 5) + SourceIndex(0)
+---
+>>>        this.abcde = 42;
+1 >^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^
+5 >                  ^^^
+6 >                     ^^
+7 >                       ^
+1 >doThing() {
+  >        
+2 >        this
+3 >            .
+4 >             abcde
+5 >                   = 
+6 >                     42
+7 >                       ;
+1 >Emitted(9, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(9, 13) Source(9, 13) + SourceIndex(0)
+3 >Emitted(9, 14) Source(9, 14) + SourceIndex(0)
+4 >Emitted(9, 19) Source(9, 19) + SourceIndex(0)
+5 >Emitted(9, 22) Source(9, 22) + SourceIndex(0)
+6 >Emitted(9, 24) Source(9, 24) + SourceIndex(0)
+7 >Emitted(9, 25) Source(9, 25) + SourceIndex(0)
+---
+>>>    };
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(10, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(10, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>    return IdentifierNameWithEscape3;
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1->
+  >
+2 >    }
+1->Emitted(11, 5) Source(11, 1) + SourceIndex(0)
+2 >Emitted(11, 37) Source(11, 2) + SourceIndex(0)
+---
+>>>}());
+1 >
+2 >^
+3 > 
+4 > ^^^^
+5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+2 >}
+3 > 
+4 > export class IdentifierNameWithEscape3 {
+  >     a\u0062c\u0064e: number;
+  > 
+  >     constructor() {
+  >         this.a\u0062c\u0064e = 0;
+  >     }
+  > 
+  >     doThing() {
+  >         this.abcde = 42;
+  >     }
+  > }
+1 >Emitted(12, 1) Source(11, 1) + SourceIndex(0)
+2 >Emitted(12, 2) Source(11, 2) + SourceIndex(0)
+3 >Emitted(12, 2) Source(1, 1) + SourceIndex(0)
+4 >Emitted(12, 6) Source(11, 2) + SourceIndex(0)
+---
+>>>exports.IdentifierNameWithEscape3 = IdentifierNameWithEscape3;
+1->
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1->
+2 >IdentifierNameWithEscape3
+1->Emitted(13, 1) Source(1, 14) + SourceIndex(0)
+2 >Emitted(13, 63) Source(1, 39) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=IdentifierNameWithEscape3.js.map===================================================================
 JsFile: IdentifierNameWithExtendedEscape1.js
 mapUrl: IdentifierNameWithExtendedEscape1.js.map
 sourceRoot: 
@@ -799,6 +1048,157 @@ sourceFile:IdentifierNameWithExtendedEscape2.ts
 2 >Emitted(13, 79) Source(1, 47) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=IdentifierNameWithExtendedEscape2.js.map===================================================================
+JsFile: IdentifierNameWithExtendedEscape3.js
+mapUrl: IdentifierNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: IdentifierNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:IdentifierNameWithExtendedEscape3.js
+sourceFile:IdentifierNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.IdentifierNameWithExtendedEscape3 = void 0;
+>>>var IdentifierNameWithExtendedEscape3 = /** @class */ (function () {
+1 >
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+1 >Emitted(4, 1) Source(1, 1) + SourceIndex(0)
+---
+>>>    function IdentifierNameWithExtendedEscape3() {
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^->
+1->export class IdentifierNameWithExtendedEscape3 {
+  >    a\u{62}c\u{64}e: number;
+  >
+  >    
+1->Emitted(5, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        this.abcde = 0;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^
+5 >                  ^^^
+6 >                     ^
+7 >                      ^
+1->constructor() {
+  >        
+2 >        this
+3 >            .
+4 >             a\u{62}c\u{64}e
+5 >                   = 
+6 >                     0
+7 >                      ;
+1->Emitted(6, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(6, 13) Source(5, 13) + SourceIndex(0)
+3 >Emitted(6, 14) Source(5, 14) + SourceIndex(0)
+4 >Emitted(6, 19) Source(5, 29) + SourceIndex(0)
+5 >Emitted(6, 22) Source(5, 32) + SourceIndex(0)
+6 >Emitted(6, 23) Source(5, 33) + SourceIndex(0)
+7 >Emitted(6, 24) Source(5, 34) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(7, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(7, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    IdentifierNameWithExtendedEscape3.prototype.doThing = function () {
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                                       ^^^
+1->
+  >
+  >    
+2 >    doThing
+3 >                                                       
+1->Emitted(8, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(8, 56) Source(8, 12) + SourceIndex(0)
+3 >Emitted(8, 59) Source(8, 5) + SourceIndex(0)
+---
+>>>        this.abcde = 42;
+1 >^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^
+5 >                  ^^^
+6 >                     ^^
+7 >                       ^
+1 >doThing() {
+  >        
+2 >        this
+3 >            .
+4 >             abcde
+5 >                   = 
+6 >                     42
+7 >                       ;
+1 >Emitted(9, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(9, 13) Source(9, 13) + SourceIndex(0)
+3 >Emitted(9, 14) Source(9, 14) + SourceIndex(0)
+4 >Emitted(9, 19) Source(9, 19) + SourceIndex(0)
+5 >Emitted(9, 22) Source(9, 22) + SourceIndex(0)
+6 >Emitted(9, 24) Source(9, 24) + SourceIndex(0)
+7 >Emitted(9, 25) Source(9, 25) + SourceIndex(0)
+---
+>>>    };
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(10, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(10, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>    return IdentifierNameWithExtendedEscape3;
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1->
+  >
+2 >    }
+1->Emitted(11, 5) Source(11, 1) + SourceIndex(0)
+2 >Emitted(11, 45) Source(11, 2) + SourceIndex(0)
+---
+>>>}());
+1 >
+2 >^
+3 > 
+4 > ^^^^
+5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+2 >}
+3 > 
+4 > export class IdentifierNameWithExtendedEscape3 {
+  >     a\u{62}c\u{64}e: number;
+  > 
+  >     constructor() {
+  >         this.a\u{62}c\u{64}e = 0;
+  >     }
+  > 
+  >     doThing() {
+  >         this.abcde = 42;
+  >     }
+  > }
+1 >Emitted(12, 1) Source(11, 1) + SourceIndex(0)
+2 >Emitted(12, 2) Source(11, 2) + SourceIndex(0)
+3 >Emitted(12, 2) Source(1, 1) + SourceIndex(0)
+4 >Emitted(12, 6) Source(11, 2) + SourceIndex(0)
+---
+>>>exports.IdentifierNameWithExtendedEscape3 = IdentifierNameWithExtendedEscape3;
+1->
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1->
+2 >IdentifierNameWithExtendedEscape3
+1->Emitted(13, 1) Source(1, 14) + SourceIndex(0)
+2 >Emitted(13, 79) Source(1, 47) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=IdentifierNameWithExtendedEscape3.js.map===================================================================
 JsFile: PrivateIdentifierNameWithEscape1.js
 mapUrl: PrivateIdentifierNameWithEscape1.js.map
 sourceRoot: 
@@ -1141,6 +1541,177 @@ sourceFile:PrivateIdentifierNameWithEscape2.ts
 ---
 >>>_PrivateIdentifierWithEscape2_xx = new WeakMap();
 >>>//# sourceMappingURL=PrivateIdentifierNameWithEscape2.js.map===================================================================
+JsFile: PrivateIdentifierNameWithEscape3.js
+mapUrl: PrivateIdentifierNameWithEscape3.js.map
+sourceRoot: 
+sources: PrivateIdentifierNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:PrivateIdentifierNameWithEscape3.js
+sourceFile:PrivateIdentifierNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
+>>>    if (kind === "m") throw new TypeError("Private method is not writable");
+>>>    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
+>>>    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
+>>>    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
+>>>};
+>>>var _PrivateIdentifierWithEscape3_abcde;
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.PrivateIdentifierWithEscape3 = void 0;
+>>>var PrivateIdentifierWithEscape3 = /** @class */ (function () {
+1 >
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+1 >Emitted(11, 1) Source(1, 1) + SourceIndex(0)
+---
+>>>    function PrivateIdentifierWithEscape3() {
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->export class PrivateIdentifierWithEscape3 {
+  >    #a\u0062c\u0064e: number;
+  >
+  >    
+1->Emitted(12, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        _PrivateIdentifierWithEscape3_abcde.set(this, void 0);
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                                              ^^^^^^^^^^^^^^^^^^^^^->
+1->
+2 >        #a\u0062c\u0064e: number;
+1->Emitted(13, 9) Source(2, 5) + SourceIndex(0)
+2 >Emitted(13, 63) Source(2, 30) + SourceIndex(0)
+---
+>>>        __classPrivateFieldSet(this, _PrivateIdentifierWithEscape3_abcde, 0, "f");
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^
+3 >                               ^^^^
+4 >                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+5 >                                                                          ^
+6 >                                                                           ^^^^^^
+7 >                                                                                 ^
+1->
+  >
+  >    constructor() {
+  >        
+2 >        
+3 >                               this
+4 >                                   .#a\u0062c\u0064e = 
+5 >                                                                          0
+6 >                                                                           
+7 >                                                                                 ;
+1->Emitted(14, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(14, 32) Source(5, 9) + SourceIndex(0)
+3 >Emitted(14, 36) Source(5, 13) + SourceIndex(0)
+4 >Emitted(14, 75) Source(5, 33) + SourceIndex(0)
+5 >Emitted(14, 76) Source(5, 34) + SourceIndex(0)
+6 >Emitted(14, 82) Source(5, 34) + SourceIndex(0)
+7 >Emitted(14, 83) Source(5, 35) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(15, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(15, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    PrivateIdentifierWithEscape3.prototype.doThing = function () {
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                                  ^^^
+4 >                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->
+  >
+  >    
+2 >    doThing
+3 >                                                  
+1->Emitted(16, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(16, 51) Source(8, 12) + SourceIndex(0)
+3 >Emitted(16, 54) Source(8, 5) + SourceIndex(0)
+---
+>>>        __classPrivateFieldSet(this, _PrivateIdentifierWithEscape3_abcde, 42, "f");
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^
+3 >                               ^^^^
+4 >                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+5 >                                                                          ^^
+6 >                                                                            ^^^^^^
+7 >                                                                                  ^
+1->doThing() {
+  >        
+2 >        
+3 >                               this
+4 >                                   .#abcde = 
+5 >                                                                          42
+6 >                                                                            
+7 >                                                                                  ;
+1->Emitted(17, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(17, 32) Source(9, 9) + SourceIndex(0)
+3 >Emitted(17, 36) Source(9, 13) + SourceIndex(0)
+4 >Emitted(17, 75) Source(9, 23) + SourceIndex(0)
+5 >Emitted(17, 77) Source(9, 25) + SourceIndex(0)
+6 >Emitted(17, 83) Source(9, 25) + SourceIndex(0)
+7 >Emitted(17, 84) Source(9, 26) + SourceIndex(0)
+---
+>>>    };
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(18, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(18, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>    return PrivateIdentifierWithEscape3;
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1->
+  >
+2 >    }
+1->Emitted(19, 5) Source(11, 1) + SourceIndex(0)
+2 >Emitted(19, 40) Source(11, 2) + SourceIndex(0)
+---
+>>>}());
+1 >
+2 >^
+3 > 
+4 > ^^^^
+5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+2 >}
+3 > 
+4 > export class PrivateIdentifierWithEscape3 {
+  >     #a\u0062c\u0064e: number;
+  > 
+  >     constructor() {
+  >         this.#a\u0062c\u0064e = 0;
+  >     }
+  > 
+  >     doThing() {
+  >         this.#abcde = 42;
+  >     }
+  > }
+1 >Emitted(20, 1) Source(11, 1) + SourceIndex(0)
+2 >Emitted(20, 2) Source(11, 2) + SourceIndex(0)
+3 >Emitted(20, 2) Source(1, 1) + SourceIndex(0)
+4 >Emitted(20, 6) Source(11, 2) + SourceIndex(0)
+---
+>>>exports.PrivateIdentifierWithEscape3 = PrivateIdentifierWithEscape3;
+1->
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1->
+2 >PrivateIdentifierWithEscape3
+1->Emitted(21, 1) Source(1, 14) + SourceIndex(0)
+2 >Emitted(21, 69) Source(1, 42) + SourceIndex(0)
+---
+>>>_PrivateIdentifierWithEscape3_abcde = new WeakMap();
+>>>//# sourceMappingURL=PrivateIdentifierNameWithEscape3.js.map===================================================================
 JsFile: PrivateIdentifierNameWithExtendedEscape1.js
 mapUrl: PrivateIdentifierNameWithExtendedEscape1.js.map
 sourceRoot: 
@@ -1482,4 +2053,175 @@ sourceFile:PrivateIdentifierNameWithExtendedEscape2.ts
 2 >Emitted(21, 85) Source(1, 50) + SourceIndex(0)
 ---
 >>>_PrivateIdentifierWithExtendedEscape2_xx = new WeakMap();
->>>//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map
\ No newline at end of file
+>>>//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map===================================================================
+JsFile: PrivateIdentifierNameWithExtendedEscape3.js
+mapUrl: PrivateIdentifierNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: PrivateIdentifierNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:PrivateIdentifierNameWithExtendedEscape3.js
+sourceFile:PrivateIdentifierNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
+>>>    if (kind === "m") throw new TypeError("Private method is not writable");
+>>>    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
+>>>    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
+>>>    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
+>>>};
+>>>var _PrivateIdentifierWithExtendedEscape3_abcde;
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.PrivateIdentifierWithExtendedEscape3 = void 0;
+>>>var PrivateIdentifierWithExtendedEscape3 = /** @class */ (function () {
+1 >
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+1 >Emitted(11, 1) Source(1, 1) + SourceIndex(0)
+---
+>>>    function PrivateIdentifierWithExtendedEscape3() {
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->export class PrivateIdentifierWithExtendedEscape3 {
+  >    #a\u{62}c\u{64}e: number;
+  >
+  >    
+1->Emitted(12, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        _PrivateIdentifierWithExtendedEscape3_abcde.set(this, void 0);
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                                                      ^^^^^^^^^^^^^^^^^^^^^->
+1->
+2 >        #a\u{62}c\u{64}e: number;
+1->Emitted(13, 9) Source(2, 5) + SourceIndex(0)
+2 >Emitted(13, 71) Source(2, 30) + SourceIndex(0)
+---
+>>>        __classPrivateFieldSet(this, _PrivateIdentifierWithExtendedEscape3_abcde, 0, "f");
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^
+3 >                               ^^^^
+4 >                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+5 >                                                                                  ^
+6 >                                                                                   ^^^^^^
+7 >                                                                                         ^
+1->
+  >
+  >    constructor() {
+  >        
+2 >        
+3 >                               this
+4 >                                   .#a\u{62}c\u{64}e = 
+5 >                                                                                  0
+6 >                                                                                   
+7 >                                                                                         ;
+1->Emitted(14, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(14, 32) Source(5, 9) + SourceIndex(0)
+3 >Emitted(14, 36) Source(5, 13) + SourceIndex(0)
+4 >Emitted(14, 83) Source(5, 33) + SourceIndex(0)
+5 >Emitted(14, 84) Source(5, 34) + SourceIndex(0)
+6 >Emitted(14, 90) Source(5, 34) + SourceIndex(0)
+7 >Emitted(14, 91) Source(5, 35) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(15, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(15, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    PrivateIdentifierWithExtendedEscape3.prototype.doThing = function () {
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                                          ^^^
+4 >                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->
+  >
+  >    
+2 >    doThing
+3 >                                                          
+1->Emitted(16, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(16, 59) Source(8, 12) + SourceIndex(0)
+3 >Emitted(16, 62) Source(8, 5) + SourceIndex(0)
+---
+>>>        __classPrivateFieldSet(this, _PrivateIdentifierWithExtendedEscape3_abcde, 42, "f");
+1->^^^^^^^^
+2 >        ^^^^^^^^^^^^^^^^^^^^^^^
+3 >                               ^^^^
+4 >                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+5 >                                                                                  ^^
+6 >                                                                                    ^^^^^^
+7 >                                                                                          ^
+1->doThing() {
+  >        
+2 >        
+3 >                               this
+4 >                                   .#abcde = 
+5 >                                                                                  42
+6 >                                                                                    
+7 >                                                                                          ;
+1->Emitted(17, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(17, 32) Source(9, 9) + SourceIndex(0)
+3 >Emitted(17, 36) Source(9, 13) + SourceIndex(0)
+4 >Emitted(17, 83) Source(9, 23) + SourceIndex(0)
+5 >Emitted(17, 85) Source(9, 25) + SourceIndex(0)
+6 >Emitted(17, 91) Source(9, 25) + SourceIndex(0)
+7 >Emitted(17, 92) Source(9, 26) + SourceIndex(0)
+---
+>>>    };
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(18, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(18, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>    return PrivateIdentifierWithExtendedEscape3;
+1->^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1->
+  >
+2 >    }
+1->Emitted(19, 5) Source(11, 1) + SourceIndex(0)
+2 >Emitted(19, 48) Source(11, 2) + SourceIndex(0)
+---
+>>>}());
+1 >
+2 >^
+3 > 
+4 > ^^^^
+5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+2 >}
+3 > 
+4 > export class PrivateIdentifierWithExtendedEscape3 {
+  >     #a\u{62}c\u{64}e: number;
+  > 
+  >     constructor() {
+  >         this.#a\u{62}c\u{64}e = 0;
+  >     }
+  > 
+  >     doThing() {
+  >         this.#abcde = 42;
+  >     }
+  > }
+1 >Emitted(20, 1) Source(11, 1) + SourceIndex(0)
+2 >Emitted(20, 2) Source(11, 2) + SourceIndex(0)
+3 >Emitted(20, 2) Source(1, 1) + SourceIndex(0)
+4 >Emitted(20, 6) Source(11, 2) + SourceIndex(0)
+---
+>>>exports.PrivateIdentifierWithExtendedEscape3 = PrivateIdentifierWithExtendedEscape3;
+1->
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1->
+2 >PrivateIdentifierWithExtendedEscape3
+1->Emitted(21, 1) Source(1, 14) + SourceIndex(0)
+2 >Emitted(21, 85) Source(1, 50) + SourceIndex(0)
+---
+>>>_PrivateIdentifierWithExtendedEscape3_abcde = new WeakMap();
+>>>//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).symbols b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).symbols
index 0052e42bd3b9b..48ad4f3f038d2 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).symbols
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).symbols
@@ -14,6 +14,13 @@ export let x\u0078 = 10;
 xx++;
 >xx : Symbol(x\u0078, Decl(identifierVariableWithEscape2.ts, 0, 10))
 
+=== identifierVariableWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(identifierVariableWithEscape3.ts, 0, 10))
+
+abcde++;
+>abcde : Symbol(a\u0062c\u0064e, Decl(identifierVariableWithEscape3.ts, 0, 10))
+
 === identifierVariableWithExtendedEscape1.ts ===
 export let \u{78} = 10;
 >\u{78} : Symbol(\u{78}, Decl(identifierVariableWithExtendedEscape1.ts, 0, 10))
@@ -28,6 +35,13 @@ export let x\u{78} = 10;
 xx++;
 >xx : Symbol(x\u{78}, Decl(identifierVariableWithExtendedEscape2.ts, 0, 10))
 
+=== identifierVariableWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(identifierVariableWithExtendedEscape3.ts, 0, 10))
+
+abcde++;
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(identifierVariableWithExtendedEscape3.ts, 0, 10))
+
 === IdentifierNameWithEscape1.ts ===
 export class IdentifierNameWithEscape1 {
 >IdentifierNameWithEscape1 : Symbol(IdentifierNameWithEscape1, Decl(IdentifierNameWithEscape1.ts, 0, 0))
@@ -76,6 +90,30 @@ export class IdentifierNameWithEscape2 {
     }
 }
 
+=== IdentifierNameWithEscape3.ts ===
+export class IdentifierNameWithEscape3 {
+>IdentifierNameWithEscape3 : Symbol(IdentifierNameWithEscape3, Decl(IdentifierNameWithEscape3.ts, 0, 0))
+
+    a\u0062c\u0064e: number;
+>a\u0062c\u0064e : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+>this.a\u0062c\u0064e : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+>this : Symbol(IdentifierNameWithEscape3, Decl(IdentifierNameWithEscape3.ts, 0, 0))
+>a\u0062c\u0064e : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+    }
+
+    doThing() {
+>doThing : Symbol(IdentifierNameWithEscape3.doThing, Decl(IdentifierNameWithEscape3.ts, 5, 5))
+
+        this.abcde = 42;
+>this.abcde : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+>this : Symbol(IdentifierNameWithEscape3, Decl(IdentifierNameWithEscape3.ts, 0, 0))
+>abcde : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+    }
+}
+
 === IdentifierNameWithExtendedEscape1.ts ===
 export class IdentifierNameWithExtendedEscape1 {
 >IdentifierNameWithExtendedEscape1 : Symbol(IdentifierNameWithExtendedEscape1, Decl(IdentifierNameWithExtendedEscape1.ts, 0, 0))
@@ -124,6 +162,30 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 
+=== IdentifierNameWithExtendedEscape3.ts ===
+export class IdentifierNameWithExtendedEscape3 {
+>IdentifierNameWithExtendedEscape3 : Symbol(IdentifierNameWithExtendedEscape3, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 0))
+
+    a\u{62}c\u{64}e: number;
+>a\u{62}c\u{64}e : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+>this.a\u{62}c\u{64}e : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+>this : Symbol(IdentifierNameWithExtendedEscape3, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 0))
+>a\u{62}c\u{64}e : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+    }
+
+    doThing() {
+>doThing : Symbol(IdentifierNameWithExtendedEscape3.doThing, Decl(IdentifierNameWithExtendedEscape3.ts, 5, 5))
+
+        this.abcde = 42;
+>this.abcde : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+>this : Symbol(IdentifierNameWithExtendedEscape3, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 0))
+>abcde : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+    }
+}
+
 === PrivateIdentifierNameWithEscape1.ts ===
 export class PrivateIdentifierWithEscape1 {
 >PrivateIdentifierWithEscape1 : Symbol(PrivateIdentifierWithEscape1, Decl(PrivateIdentifierNameWithEscape1.ts, 0, 0))
@@ -168,6 +230,28 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithEscape3.ts ===
+export class PrivateIdentifierWithEscape3 {
+>PrivateIdentifierWithEscape3 : Symbol(PrivateIdentifierWithEscape3, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 0))
+
+    #a\u0062c\u0064e: number;
+>#a\u0062c\u0064e : Symbol(PrivateIdentifierWithEscape3.#a\u0062c\u0064e, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 43))
+
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+>this.#a\u0062c\u0064e : Symbol(PrivateIdentifierWithEscape3.#a\u0062c\u0064e, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 43))
+>this : Symbol(PrivateIdentifierWithEscape3, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 0))
+    }
+
+    doThing() {
+>doThing : Symbol(PrivateIdentifierWithEscape3.doThing, Decl(PrivateIdentifierNameWithEscape3.ts, 5, 5))
+
+        this.#abcde = 42;
+>this.#abcde : Symbol(PrivateIdentifierWithEscape3.#a\u0062c\u0064e, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 43))
+>this : Symbol(PrivateIdentifierWithEscape3, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 0))
+    }
+}
+
 === PrivateIdentifierNameWithExtendedEscape1.ts ===
 export class PrivateIdentifierWithExtendedEscape1 {
 >PrivateIdentifierWithExtendedEscape1 : Symbol(PrivateIdentifierWithExtendedEscape1, Decl(PrivateIdentifierNameWithExtendedEscape1.ts, 0, 0))
@@ -212,3 +296,25 @@ export class PrivateIdentifierWithExtendedEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithExtendedEscape3.ts ===
+export class PrivateIdentifierWithExtendedEscape3 {
+>PrivateIdentifierWithExtendedEscape3 : Symbol(PrivateIdentifierWithExtendedEscape3, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 0))
+
+    #a\u{62}c\u{64}e: number;
+>#a\u{62}c\u{64}e : Symbol(PrivateIdentifierWithExtendedEscape3.#a\u{62}c\u{64}e, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 51))
+
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+>this.#a\u{62}c\u{64}e : Symbol(PrivateIdentifierWithExtendedEscape3.#a\u{62}c\u{64}e, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 51))
+>this : Symbol(PrivateIdentifierWithExtendedEscape3, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 0))
+    }
+
+    doThing() {
+>doThing : Symbol(PrivateIdentifierWithExtendedEscape3.doThing, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 5, 5))
+
+        this.#abcde = 42;
+>this.#abcde : Symbol(PrivateIdentifierWithExtendedEscape3.#a\u{62}c\u{64}e, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 51))
+>this : Symbol(PrivateIdentifierWithExtendedEscape3, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 0))
+    }
+}
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).types b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).types
index 710c54f8ca8b4..63eb35c3f88d1 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=es5).types
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=es5).types
@@ -26,6 +26,19 @@ xx++;
 >xx : number
 >   : ^^^^^^
 
+=== identifierVariableWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+abcde++;
+>abcde++ : number
+>        : ^^^^^^
+>abcde : number
+>      : ^^^^^^
+
 === identifierVariableWithExtendedEscape1.ts ===
 export let \u{78} = 10;
 >\u{78} : number
@@ -52,6 +65,19 @@ xx++;
 >xx : number
 >   : ^^^^^^
 
+=== identifierVariableWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+abcde++;
+>abcde++ : number
+>        : ^^^^^^
+>abcde : number
+>      : ^^^^^^
+
 === IdentifierNameWithEscape1.ts ===
 export class IdentifierNameWithEscape1 {
 >IdentifierNameWithEscape1 : IdentifierNameWithEscape1
@@ -134,6 +160,47 @@ export class IdentifierNameWithEscape2 {
     }
 }
 
+=== IdentifierNameWithEscape3.ts ===
+export class IdentifierNameWithEscape3 {
+>IdentifierNameWithEscape3 : IdentifierNameWithEscape3
+>                          : ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    a\u0062c\u0064e: number;
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+>this.a\u0062c\u0064e = 0 : 0
+>                         : ^
+>this.a\u0062c\u0064e : number
+>                     : ^^^^^^
+>this : this
+>     : ^^^^
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.abcde = 42;
+>this.abcde = 42 : 42
+>                : ^^
+>this.abcde : number
+>           : ^^^^^^
+>this : this
+>     : ^^^^
+>abcde : number
+>      : ^^^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
 === IdentifierNameWithExtendedEscape1.ts ===
 export class IdentifierNameWithExtendedEscape1 {
 >IdentifierNameWithExtendedEscape1 : IdentifierNameWithExtendedEscape1
@@ -216,6 +283,47 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 
+=== IdentifierNameWithExtendedEscape3.ts ===
+export class IdentifierNameWithExtendedEscape3 {
+>IdentifierNameWithExtendedEscape3 : IdentifierNameWithExtendedEscape3
+>                                  : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    a\u{62}c\u{64}e: number;
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+>this.a\u{62}c\u{64}e = 0 : 0
+>                         : ^
+>this.a\u{62}c\u{64}e : number
+>                     : ^^^^^^
+>this : this
+>     : ^^^^
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.abcde = 42;
+>this.abcde = 42 : 42
+>                : ^^
+>this.abcde : number
+>           : ^^^^^^
+>this : this
+>     : ^^^^
+>abcde : number
+>      : ^^^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
 === PrivateIdentifierNameWithEscape1.ts ===
 export class PrivateIdentifierWithEscape1 {
 >PrivateIdentifierWithEscape1 : PrivateIdentifierWithEscape1
@@ -290,6 +398,43 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithEscape3.ts ===
+export class PrivateIdentifierWithEscape3 {
+>PrivateIdentifierWithEscape3 : PrivateIdentifierWithEscape3
+>                             : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    #a\u0062c\u0064e: number;
+>#a\u0062c\u0064e : number
+>                 : ^^^^^^
+
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+>this.#a\u0062c\u0064e = 0 : 0
+>                          : ^
+>this.#a\u0062c\u0064e : number
+>                      : ^^^^^^
+>this : this
+>     : ^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.#abcde = 42;
+>this.#abcde = 42 : 42
+>                 : ^^
+>this.#abcde : number
+>            : ^^^^^^
+>this : this
+>     : ^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
 === PrivateIdentifierNameWithExtendedEscape1.ts ===
 export class PrivateIdentifierWithExtendedEscape1 {
 >PrivateIdentifierWithExtendedEscape1 : PrivateIdentifierWithExtendedEscape1
@@ -364,3 +509,40 @@ export class PrivateIdentifierWithExtendedEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithExtendedEscape3.ts ===
+export class PrivateIdentifierWithExtendedEscape3 {
+>PrivateIdentifierWithExtendedEscape3 : PrivateIdentifierWithExtendedEscape3
+>                                     : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    #a\u{62}c\u{64}e: number;
+>#a\u{62}c\u{64}e : number
+>                 : ^^^^^^
+
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+>this.#a\u{62}c\u{64}e = 0 : 0
+>                          : ^
+>this.#a\u{62}c\u{64}e : number
+>                      : ^^^^^^
+>this : this
+>     : ^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.#abcde = 42;
+>this.#abcde = 42 : 42
+>                 : ^^
+>this.#abcde : number
+>            : ^^^^^^
+>this : this
+>     : ^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).js b/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).js
index 1027842b2164b..24a0c9a2833ea 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).js
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).js
@@ -8,6 +8,10 @@ x++;
 export let x\u0078 = 10;
 xx++;
 
+//// [identifierVariableWithEscape3.ts]
+export let a\u0062c\u0064e = 10;
+abcde++;
+
 //// [identifierVariableWithExtendedEscape1.ts]
 export let \u{78} = 10;
 x++;
@@ -16,6 +20,10 @@ x++;
 export let x\u{78} = 10;
 xx++;
 
+//// [identifierVariableWithExtendedEscape3.ts]
+export let a\u{62}c\u{64}e = 10;
+abcde++;
+
 //// [IdentifierNameWithEscape1.ts]
 export class IdentifierNameWithEscape1 {
     \u0078: number;
@@ -42,6 +50,19 @@ export class IdentifierNameWithEscape2 {
     }
 }
 
+//// [IdentifierNameWithEscape3.ts]
+export class IdentifierNameWithEscape3 {
+    a\u0062c\u0064e: number;
+
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+    }
+
+    doThing() {
+        this.abcde = 42;
+    }
+}
+
 //// [IdentifierNameWithExtendedEscape1.ts]
 export class IdentifierNameWithExtendedEscape1 {
     \u{78}: number;
@@ -68,6 +89,19 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 
+//// [IdentifierNameWithExtendedEscape3.ts]
+export class IdentifierNameWithExtendedEscape3 {
+    a\u{62}c\u{64}e: number;
+
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+    }
+
+    doThing() {
+        this.abcde = 42;
+    }
+}
+
 //// [PrivateIdentifierNameWithEscape1.ts]
 export class PrivateIdentifierWithEscape1 {
     #\u0078: number;
@@ -94,6 +128,19 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 
+//// [PrivateIdentifierNameWithEscape3.ts]
+export class PrivateIdentifierWithEscape3 {
+    #a\u0062c\u0064e: number;
+
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+    }
+
+    doThing() {
+        this.#abcde = 42;
+    }
+}
+
 //// [PrivateIdentifierNameWithExtendedEscape1.ts]
 export class PrivateIdentifierWithExtendedEscape1 {
     #\u{78}: number;
@@ -120,6 +167,19 @@ export class PrivateIdentifierWithExtendedEscape2 {
     }
 }
 
+//// [PrivateIdentifierNameWithExtendedEscape3.ts]
+export class PrivateIdentifierWithExtendedEscape3 {
+    #a\u{62}c\u{64}e: number;
+
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+    }
+
+    doThing() {
+        this.#abcde = 42;
+    }
+}
+
 
 //// [identifierVariableWithEscape1.js]
 export let \u0078 = 10;
@@ -129,6 +189,10 @@ x++;
 export let x\u0078 = 10;
 xx++;
 //# sourceMappingURL=identifierVariableWithEscape2.js.map
+//// [identifierVariableWithEscape3.js]
+export let a\u0062c\u0064e = 10;
+abcde++;
+//# sourceMappingURL=identifierVariableWithEscape3.js.map
 //// [identifierVariableWithExtendedEscape1.js]
 export let \u{78} = 10;
 x++;
@@ -137,6 +201,10 @@ x++;
 export let x\u{78} = 10;
 xx++;
 //# sourceMappingURL=identifierVariableWithExtendedEscape2.js.map
+//// [identifierVariableWithExtendedEscape3.js]
+export let a\u{62}c\u{64}e = 10;
+abcde++;
+//# sourceMappingURL=identifierVariableWithExtendedEscape3.js.map
 //// [IdentifierNameWithEscape1.js]
 export class IdentifierNameWithEscape1 {
     \u0078;
@@ -159,6 +227,17 @@ export class IdentifierNameWithEscape2 {
     }
 }
 //# sourceMappingURL=IdentifierNameWithEscape2.js.map
+//// [IdentifierNameWithEscape3.js]
+export class IdentifierNameWithEscape3 {
+    a\u0062c\u0064e;
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+    }
+    doThing() {
+        this.abcde = 42;
+    }
+}
+//# sourceMappingURL=IdentifierNameWithEscape3.js.map
 //// [IdentifierNameWithExtendedEscape1.js]
 export class IdentifierNameWithExtendedEscape1 {
     \u{78};
@@ -181,6 +260,17 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 //# sourceMappingURL=IdentifierNameWithExtendedEscape2.js.map
+//// [IdentifierNameWithExtendedEscape3.js]
+export class IdentifierNameWithExtendedEscape3 {
+    a\u{62}c\u{64}e;
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+    }
+    doThing() {
+        this.abcde = 42;
+    }
+}
+//# sourceMappingURL=IdentifierNameWithExtendedEscape3.js.map
 //// [PrivateIdentifierNameWithEscape1.js]
 export class PrivateIdentifierWithEscape1 {
     #\u0078;
@@ -203,6 +293,17 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 //# sourceMappingURL=PrivateIdentifierNameWithEscape2.js.map
+//// [PrivateIdentifierNameWithEscape3.js]
+export class PrivateIdentifierWithEscape3 {
+    #a\u0062c\u0064e;
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+    }
+    doThing() {
+        this.#abcde = 42;
+    }
+}
+//# sourceMappingURL=PrivateIdentifierNameWithEscape3.js.map
 //// [PrivateIdentifierNameWithExtendedEscape1.js]
 export class PrivateIdentifierWithExtendedEscape1 {
     #\u{78};
@@ -224,4 +325,15 @@ export class PrivateIdentifierWithExtendedEscape2 {
         this.#xx = 42;
     }
 }
-//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map
\ No newline at end of file
+//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map
+//// [PrivateIdentifierNameWithExtendedEscape3.js]
+export class PrivateIdentifierWithExtendedEscape3 {
+    #a\u{62}c\u{64}e;
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+    }
+    doThing() {
+        this.#abcde = 42;
+    }
+}
+//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).js.map b/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).js.map
index 5646a3ff1d097..a1995907b6b4b 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).js.map
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).js.map
@@ -6,6 +6,10 @@
 {"version":3,"file":"identifierVariableWithEscape2.js","sourceRoot":"","sources":["identifierVariableWithEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,OAAO,GAAG,EAAE,CAAC;AACxB,EAAE,EAAE,CAAC"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCB4XHUwMDc4ID0gMTA7DQp4eCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9aWRlbnRpZmllclZhcmlhYmxlV2l0aEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJpZGVudGlmaWVyVmFyaWFibGVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsSUFBSSxPQUFPLEdBQUcsRUFBRSxDQUFDO0FBQ3hCLEVBQUUsRUFBRSxDQUFDIn0=,ZXhwb3J0IGxldCB4XHUwMDc4ID0gMTA7Cnh4Kys7Cg==
 
+//// [identifierVariableWithEscape3.js.map]
+{"version":3,"file":"identifierVariableWithEscape3.js","sourceRoot":"","sources":["identifierVariableWithEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,eAAe,GAAG,EAAE,CAAC;AAChC,KAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBhXHUwMDYyY1x1MDA2NGUgPSAxMDsNCmFiY2RlKys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1pZGVudGlmaWVyVmFyaWFibGVXaXRoRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJpZGVudGlmaWVyVmFyaWFibGVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsSUFBSSxlQUFlLEdBQUcsRUFBRSxDQUFDO0FBQ2hDLEtBQUssRUFBRSxDQUFDIn0=,ZXhwb3J0IGxldCBhXHUwMDYyY1x1MDA2NGUgPSAxMDsKYWJjZGUrKzsK
+
 //// [identifierVariableWithExtendedEscape1.js.map]
 {"version":3,"file":"identifierVariableWithExtendedEscape1.js","sourceRoot":"","sources":["identifierVariableWithExtendedEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,MAAM,GAAG,EAAE,CAAC;AACvB,CAAC,EAAE,CAAC"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBcdXs3OH0gPSAxMDsNCngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPWlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbImlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksTUFBTSxHQUFHLEVBQUUsQ0FBQztBQUN2QixDQUFDLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCBcdXs3OH0gPSAxMDsKeCsrOwo=
@@ -14,6 +18,10 @@
 {"version":3,"file":"identifierVariableWithExtendedEscape2.js","sourceRoot":"","sources":["identifierVariableWithExtendedEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,OAAO,GAAG,EAAE,CAAC;AACxB,EAAE,EAAE,CAAC"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCB4XHV7Nzh9ID0gMTA7DQp4eCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9aWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbImlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksT0FBTyxHQUFHLEVBQUUsQ0FBQztBQUN4QixFQUFFLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCB4XHV7Nzh9ID0gMTA7Cnh4Kys7Cg==
 
+//// [identifierVariableWithExtendedEscape3.js.map]
+{"version":3,"file":"identifierVariableWithExtendedEscape3.js","sourceRoot":"","sources":["identifierVariableWithExtendedEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,eAAe,GAAG,EAAE,CAAC;AAChC,KAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBhXHV7NjJ9Y1x1ezY0fWUgPSAxMDsNCmFiY2RlKys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1pZGVudGlmaWVyVmFyaWFibGVXaXRoRXh0ZW5kZWRFc2NhcGUzLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaWRlbnRpZmllclZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbImlkZW50aWZpZXJWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksZUFBZSxHQUFHLEVBQUUsQ0FBQztBQUNoQyxLQUFLLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCBhXHV7NjJ9Y1x1ezY0fWUgPSAxMDsKYWJjZGUrKzsK
+
 //// [IdentifierNameWithEscape1.js.map]
 {"version":3,"file":"IdentifierNameWithEscape1.js","sourceRoot":"","sources":["IdentifierNameWithEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,yBAAyB;IAClC,MAAM,CAAS;IAEf;QACI,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC;IACpB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,CAAC,GAAG,EAAE,CAAC;IAChB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEgew0KICAgIFx1MDA3ODsNCiAgICBjb25zdHJ1Y3RvcigpIHsNCiAgICAgICAgdGhpcy5cdTAwNzggPSAwOw0KICAgIH0NCiAgICBkb1RoaW5nKCkgew0KICAgICAgICB0aGlzLnggPSA0MjsNCiAgICB9DQp9DQovLyMgc291cmNlTWFwcGluZ1VSTD1JZGVudGlmaWVyTmFtZVdpdGhFc2NhcGUxLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIklkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxPQUFPLHlCQUF5QjtJQUNsQyxNQUFNLENBQVM7SUFFZjtRQUNJLElBQUksQ0FBQyxNQUFNLEdBQUcsQ0FBQyxDQUFDO0lBQ3BCLENBQUM7SUFFRCxPQUFPO1FBQ0gsSUFBSSxDQUFDLENBQUMsR0FBRyxFQUFFLENBQUM7SUFDaEIsQ0FBQztDQUNKIn0=,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEgewogICAgXHUwMDc4OiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy5cdTAwNzggPSAwOwogICAgfQoKICAgIGRvVGhpbmcoKSB7CiAgICAgICAgdGhpcy54ID0gNDI7CiAgICB9Cn0K
@@ -22,6 +30,10 @@
 {"version":3,"file":"IdentifierNameWithEscape2.js","sourceRoot":"","sources":["IdentifierNameWithEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,yBAAyB;IAClC,OAAO,CAAS;IAEhB;QACI,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC;IACrB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,EAAE,GAAG,EAAE,CAAC;IACjB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIgew0KICAgIHhcdTAwNzg7DQogICAgY29uc3RydWN0b3IoKSB7DQogICAgICAgIHRoaXMueFx1MDA3OCA9IDA7DQogICAgfQ0KICAgIGRvVGhpbmcoKSB7DQogICAgICAgIHRoaXMueHggPSA0MjsNCiAgICB9DQp9DQovLyMgc291cmNlTWFwcGluZ1VSTD1JZGVudGlmaWVyTmFtZVdpdGhFc2NhcGUyLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIklkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxPQUFPLHlCQUF5QjtJQUNsQyxPQUFPLENBQVM7SUFFaEI7UUFDSSxJQUFJLENBQUMsT0FBTyxHQUFHLENBQUMsQ0FBQztJQUNyQixDQUFDO0lBRUQsT0FBTztRQUNILElBQUksQ0FBQyxFQUFFLEdBQUcsRUFBRSxDQUFDO0lBQ2pCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIgewogICAgeFx1MDA3ODogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMueFx1MDA3OCA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLnh4ID0gNDI7CiAgICB9Cn0K
 
+//// [IdentifierNameWithEscape3.js.map]
+{"version":3,"file":"IdentifierNameWithEscape3.js","sourceRoot":"","sources":["IdentifierNameWithEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,yBAAyB;IAClC,eAAe,CAAS;IAExB;QACI,IAAI,CAAC,eAAe,GAAG,CAAC,CAAC;IAC7B,CAAC;IAED,OAAO;QACH,IAAI,CAAC,KAAK,GAAG,EAAE,CAAC;IACpB,CAAC;CACJ"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMgew0KICAgIGFcdTAwNjJjXHUwMDY0ZTsNCiAgICBjb25zdHJ1Y3RvcigpIHsNCiAgICAgICAgdGhpcy5hXHUwMDYyY1x1MDA2NGUgPSAwOw0KICAgIH0NCiAgICBkb1RoaW5nKCkgew0KICAgICAgICB0aGlzLmFiY2RlID0gNDI7DQogICAgfQ0KfQ0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9SWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIklkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxPQUFPLHlCQUF5QjtJQUNsQyxlQUFlLENBQVM7SUFFeEI7UUFDSSxJQUFJLENBQUMsZUFBZSxHQUFHLENBQUMsQ0FBQztJQUM3QixDQUFDO0lBRUQsT0FBTztRQUNILElBQUksQ0FBQyxLQUFLLEdBQUcsRUFBRSxDQUFDO0lBQ3BCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMgewogICAgYVx1MDA2MmNcdTAwNjRlOiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy5hXHUwMDYyY1x1MDA2NGUgPSAwOwogICAgfQoKICAgIGRvVGhpbmcoKSB7CiAgICAgICAgdGhpcy5hYmNkZSA9IDQyOwogICAgfQp9Cg==
+
 //// [IdentifierNameWithExtendedEscape1.js.map]
 {"version":3,"file":"IdentifierNameWithExtendedEscape1.js","sourceRoot":"","sources":["IdentifierNameWithExtendedEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,iCAAiC;IAC1C,MAAM,CAAS;IAEf;QACI,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC;IACpB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,CAAC,GAAG,EAAE,CAAC;IAChB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMSB7DQogICAgXHV7Nzh9Ow0KICAgIGNvbnN0cnVjdG9yKCkgew0KICAgICAgICB0aGlzLlx1ezc4fSA9IDA7DQogICAgfQ0KICAgIGRvVGhpbmcoKSB7DQogICAgICAgIHRoaXMueCA9IDQyOw0KICAgIH0NCn0NCi8vIyBzb3VyY2VNYXBwaW5nVVJMPUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMS5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUxLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUxLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUFBLE1BQU0sT0FBTyxpQ0FBaUM7SUFDMUMsTUFBTSxDQUFTO0lBRWY7UUFDSSxJQUFJLENBQUMsTUFBTSxHQUFHLENBQUMsQ0FBQztJQUNwQixDQUFDO0lBRUQsT0FBTztRQUNILElBQUksQ0FBQyxDQUFDLEdBQUcsRUFBRSxDQUFDO0lBQ2hCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMSB7CiAgICBcdXs3OH06IG51bWJlcjsKCiAgICBjb25zdHJ1Y3RvcigpIHsKICAgICAgICB0aGlzLlx1ezc4fSA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLnggPSA0MjsKICAgIH0KfQo=
@@ -30,6 +42,10 @@
 {"version":3,"file":"IdentifierNameWithExtendedEscape2.js","sourceRoot":"","sources":["IdentifierNameWithExtendedEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,iCAAiC;IAC1C,OAAO,CAAS;IAEhB;QACI,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC;IACrB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,EAAE,GAAG,EAAE,CAAC;IACjB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMiB7DQogICAgeFx1ezc4fTsNCiAgICBjb25zdHJ1Y3RvcigpIHsNCiAgICAgICAgdGhpcy54XHV7Nzh9ID0gMDsNCiAgICB9DQogICAgZG9UaGluZygpIHsNCiAgICAgICAgdGhpcy54eCA9IDQyOw0KICAgIH0NCn0NCi8vIyBzb3VyY2VNYXBwaW5nVVJMPUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUyLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUyLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUFBLE1BQU0sT0FBTyxpQ0FBaUM7SUFDMUMsT0FBTyxDQUFTO0lBRWhCO1FBQ0ksSUFBSSxDQUFDLE9BQU8sR0FBRyxDQUFDLENBQUM7SUFDckIsQ0FBQztJQUVELE9BQU87UUFDSCxJQUFJLENBQUMsRUFBRSxHQUFHLEVBQUUsQ0FBQztJQUNqQixDQUFDO0NBQ0oifQ==,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMiB7CiAgICB4XHV7Nzh9OiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy54XHV7Nzh9ID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMueHggPSA0MjsKICAgIH0KfQo=
 
+//// [IdentifierNameWithExtendedEscape3.js.map]
+{"version":3,"file":"IdentifierNameWithExtendedEscape3.js","sourceRoot":"","sources":["IdentifierNameWithExtendedEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,iCAAiC;IAC1C,eAAe,CAAS;IAExB;QACI,IAAI,CAAC,eAAe,GAAG,CAAC,CAAC;IAC7B,CAAC;IAED,OAAO;QACH,IAAI,CAAC,KAAK,GAAG,EAAE,CAAC;IACpB,CAAC;CACJ"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMyB7DQogICAgYVx1ezYyfWNcdXs2NH1lOw0KICAgIGNvbnN0cnVjdG9yKCkgew0KICAgICAgICB0aGlzLmFcdXs2Mn1jXHV7NjR9ZSA9IDA7DQogICAgfQ0KICAgIGRvVGhpbmcoKSB7DQogICAgICAgIHRoaXMuYWJjZGUgPSA0MjsNCiAgICB9DQp9DQovLyMgc291cmNlTWFwcGluZ1VSTD1JZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUzLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUzLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUFBLE1BQU0sT0FBTyxpQ0FBaUM7SUFDMUMsZUFBZSxDQUFTO0lBRXhCO1FBQ0ksSUFBSSxDQUFDLGVBQWUsR0FBRyxDQUFDLENBQUM7SUFDN0IsQ0FBQztJQUVELE9BQU87UUFDSCxJQUFJLENBQUMsS0FBSyxHQUFHLEVBQUUsQ0FBQztJQUNwQixDQUFDO0NBQ0oifQ==,ZXhwb3J0IGNsYXNzIElkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMyB7CiAgICBhXHV7NjJ9Y1x1ezY0fWU6IG51bWJlcjsKCiAgICBjb25zdHJ1Y3RvcigpIHsKICAgICAgICB0aGlzLmFcdXs2Mn1jXHV7NjR9ZSA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLmFiY2RlID0gNDI7CiAgICB9Cn0K
+
 //// [PrivateIdentifierNameWithEscape1.js.map]
 {"version":3,"file":"PrivateIdentifierNameWithEscape1.js","sourceRoot":"","sources":["PrivateIdentifierNameWithEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,4BAA4B;IACrC,OAAO,CAAS;IAEhB;QACI,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC;IACrB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,EAAE,GAAG,EAAE,CAAC;IACjB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTEgew0KICAgICNcdTAwNzg7DQogICAgY29uc3RydWN0b3IoKSB7DQogICAgICAgIHRoaXMuI1x1MDA3OCA9IDA7DQogICAgfQ0KICAgIGRvVGhpbmcoKSB7DQogICAgICAgIHRoaXMuI3ggPSA0MjsNCiAgICB9DQp9DQovLyMgc291cmNlTWFwcGluZ1VSTD1Qcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMS5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJQcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLE9BQU8sNEJBQTRCO0lBQ3JDLE9BQU8sQ0FBUztJQUVoQjtRQUNJLElBQUksQ0FBQyxPQUFPLEdBQUcsQ0FBQyxDQUFDO0lBQ3JCLENBQUM7SUFFRCxPQUFPO1FBQ0gsSUFBSSxDQUFDLEVBQUUsR0FBRyxFQUFFLENBQUM7SUFDakIsQ0FBQztDQUNKIn0=,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTEgewogICAgI1x1MDA3ODogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMuI1x1MDA3OCA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLiN4ID0gNDI7CiAgICB9Cn0K
@@ -38,6 +54,10 @@
 {"version":3,"file":"PrivateIdentifierNameWithEscape2.js","sourceRoot":"","sources":["PrivateIdentifierNameWithEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,4BAA4B;IACrC,QAAQ,CAAS;IAEjB;QACI,IAAI,CAAC,QAAQ,GAAG,CAAC,CAAC;IACtB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,GAAG,GAAG,EAAE,CAAC;IAClB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTIgew0KICAgICN4XHUwMDc4Ow0KICAgIGNvbnN0cnVjdG9yKCkgew0KICAgICAgICB0aGlzLiN4XHUwMDc4ID0gMDsNCiAgICB9DQogICAgZG9UaGluZygpIHsNCiAgICAgICAgdGhpcy4jeHggPSA0MjsNCiAgICB9DQp9DQovLyMgc291cmNlTWFwcGluZ1VSTD1Qcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJQcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLE9BQU8sNEJBQTRCO0lBQ3JDLFFBQVEsQ0FBUztJQUVqQjtRQUNJLElBQUksQ0FBQyxRQUFRLEdBQUcsQ0FBQyxDQUFDO0lBQ3RCLENBQUM7SUFFRCxPQUFPO1FBQ0gsSUFBSSxDQUFDLEdBQUcsR0FBRyxFQUFFLENBQUM7SUFDbEIsQ0FBQztDQUNKIn0=,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTIgewogICAgI3hcdTAwNzg6IG51bWJlcjsKCiAgICBjb25zdHJ1Y3RvcigpIHsKICAgICAgICB0aGlzLiN4XHUwMDc4ID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMuI3h4ID0gNDI7CiAgICB9Cn0K
 
+//// [PrivateIdentifierNameWithEscape3.js.map]
+{"version":3,"file":"PrivateIdentifierNameWithEscape3.js","sourceRoot":"","sources":["PrivateIdentifierNameWithEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,4BAA4B;IACrC,gBAAgB,CAAS;IAEzB;QACI,IAAI,CAAC,gBAAgB,GAAG,CAAC,CAAC;IAC9B,CAAC;IAED,OAAO;QACH,IAAI,CAAC,MAAM,GAAG,EAAE,CAAC;IACrB,CAAC;CACJ"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTMgew0KICAgICNhXHUwMDYyY1x1MDA2NGU7DQogICAgY29uc3RydWN0b3IoKSB7DQogICAgICAgIHRoaXMuI2FcdTAwNjJjXHUwMDY0ZSA9IDA7DQogICAgfQ0KICAgIGRvVGhpbmcoKSB7DQogICAgICAgIHRoaXMuI2FiY2RlID0gNDI7DQogICAgfQ0KfQ0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9UHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJQcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLE9BQU8sNEJBQTRCO0lBQ3JDLGdCQUFnQixDQUFTO0lBRXpCO1FBQ0ksSUFBSSxDQUFDLGdCQUFnQixHQUFHLENBQUMsQ0FBQztJQUM5QixDQUFDO0lBRUQsT0FBTztRQUNILElBQUksQ0FBQyxNQUFNLEdBQUcsRUFBRSxDQUFDO0lBQ3JCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEVzY2FwZTMgewogICAgI2FcdTAwNjJjXHUwMDY0ZTogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMuI2FcdTAwNjJjXHUwMDY0ZSA9IDA7CiAgICB9CgogICAgZG9UaGluZygpIHsKICAgICAgICB0aGlzLiNhYmNkZSA9IDQyOwogICAgfQp9Cg==
+
 //// [PrivateIdentifierNameWithExtendedEscape1.js.map]
 {"version":3,"file":"PrivateIdentifierNameWithExtendedEscape1.js","sourceRoot":"","sources":["PrivateIdentifierNameWithExtendedEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,oCAAoC;IAC7C,OAAO,CAAS;IAEhB;QACI,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC;IACrB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,EAAE,GAAG,EAAE,CAAC;IACjB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMSB7DQogICAgI1x1ezc4fTsNCiAgICBjb25zdHJ1Y3RvcigpIHsNCiAgICAgICAgdGhpcy4jXHV7Nzh9ID0gMDsNCiAgICB9DQogICAgZG9UaGluZygpIHsNCiAgICAgICAgdGhpcy4jeCA9IDQyOw0KICAgIH0NCn0NCi8vIyBzb3VyY2VNYXBwaW5nVVJMPVByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIlByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxPQUFPLG9DQUFvQztJQUM3QyxPQUFPLENBQVM7SUFFaEI7UUFDSSxJQUFJLENBQUMsT0FBTyxHQUFHLENBQUMsQ0FBQztJQUNyQixDQUFDO0lBRUQsT0FBTztRQUNILElBQUksQ0FBQyxFQUFFLEdBQUcsRUFBRSxDQUFDO0lBQ2pCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMSB7CiAgICAjXHV7Nzh9OiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy4jXHV7Nzh9ID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMuI3ggPSA0MjsKICAgIH0KfQo=
@@ -45,3 +65,7 @@
 //// [PrivateIdentifierNameWithExtendedEscape2.js.map]
 {"version":3,"file":"PrivateIdentifierNameWithExtendedEscape2.js","sourceRoot":"","sources":["PrivateIdentifierNameWithExtendedEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,oCAAoC;IAC7C,QAAQ,CAAS;IAEjB;QACI,IAAI,CAAC,QAAQ,GAAG,CAAC,CAAC;IACtB,CAAC;IAED,OAAO;QACH,IAAI,CAAC,GAAG,GAAG,EAAE,CAAC;IAClB,CAAC;CACJ"}
 //// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMiB7DQogICAgI3hcdXs3OH07DQogICAgY29uc3RydWN0b3IoKSB7DQogICAgICAgIHRoaXMuI3hcdXs3OH0gPSAwOw0KICAgIH0NCiAgICBkb1RoaW5nKCkgew0KICAgICAgICB0aGlzLiN4eCA9IDQyOw0KICAgIH0NCn0NCi8vIyBzb3VyY2VNYXBwaW5nVVJMPVByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIlByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxPQUFPLG9DQUFvQztJQUM3QyxRQUFRLENBQVM7SUFFakI7UUFDSSxJQUFJLENBQUMsUUFBUSxHQUFHLENBQUMsQ0FBQztJQUN0QixDQUFDO0lBRUQsT0FBTztRQUNILElBQUksQ0FBQyxHQUFHLEdBQUcsRUFBRSxDQUFDO0lBQ2xCLENBQUM7Q0FDSiJ9,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMiB7CiAgICAjeFx1ezc4fTogbnVtYmVyOwoKICAgIGNvbnN0cnVjdG9yKCkgewogICAgICAgIHRoaXMuI3hcdXs3OH0gPSAwOwogICAgfQoKICAgIGRvVGhpbmcoKSB7CiAgICAgICAgdGhpcy4jeHggPSA0MjsKICAgIH0KfQo=
+
+//// [PrivateIdentifierNameWithExtendedEscape3.js.map]
+{"version":3,"file":"PrivateIdentifierNameWithExtendedEscape3.js","sourceRoot":"","sources":["PrivateIdentifierNameWithExtendedEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,OAAO,oCAAoC;IAC7C,gBAAgB,CAAS;IAEzB;QACI,IAAI,CAAC,gBAAgB,GAAG,CAAC,CAAC;IAC9B,CAAC;IAED,OAAO;QACH,IAAI,CAAC,MAAM,GAAG,EAAE,CAAC;IACrB,CAAC;CACJ"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMyB7DQogICAgI2FcdXs2Mn1jXHV7NjR9ZTsNCiAgICBjb25zdHJ1Y3RvcigpIHsNCiAgICAgICAgdGhpcy4jYVx1ezYyfWNcdXs2NH1lID0gMDsNCiAgICB9DQogICAgZG9UaGluZygpIHsNCiAgICAgICAgdGhpcy4jYWJjZGUgPSA0MjsNCiAgICB9DQp9DQovLyMgc291cmNlTWFwcGluZ1VSTD1Qcml2YXRlSWRlbnRpZmllck5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUzLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiUHJpdmF0ZUlkZW50aWZpZXJOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIlByaXZhdGVJZGVudGlmaWVyTmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxPQUFPLG9DQUFvQztJQUM3QyxnQkFBZ0IsQ0FBUztJQUV6QjtRQUNJLElBQUksQ0FBQyxnQkFBZ0IsR0FBRyxDQUFDLENBQUM7SUFDOUIsQ0FBQztJQUVELE9BQU87UUFDSCxJQUFJLENBQUMsTUFBTSxHQUFHLEVBQUUsQ0FBQztJQUNyQixDQUFDO0NBQ0oifQ==,ZXhwb3J0IGNsYXNzIFByaXZhdGVJZGVudGlmaWVyV2l0aEV4dGVuZGVkRXNjYXBlMyB7CiAgICAjYVx1ezYyfWNcdXs2NH1lOiBudW1iZXI7CgogICAgY29uc3RydWN0b3IoKSB7CiAgICAgICAgdGhpcy4jYVx1ezYyfWNcdXs2NH1lID0gMDsKICAgIH0KCiAgICBkb1RoaW5nKCkgewogICAgICAgIHRoaXMuI2FiY2RlID0gNDI7CiAgICB9Cn0K
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).sourcemap.txt b/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).sourcemap.txt
index 562e93833ea83..e81dda0d68b79 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).sourcemap.txt
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).sourcemap.txt
@@ -103,6 +103,58 @@ sourceFile:identifierVariableWithEscape2.ts
 4 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=identifierVariableWithEscape2.js.map===================================================================
+JsFile: identifierVariableWithEscape3.js
+mapUrl: identifierVariableWithEscape3.js.map
+sourceRoot: 
+sources: identifierVariableWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:identifierVariableWithEscape3.js
+sourceFile:identifierVariableWithEscape3.ts
+-------------------------------------------------------------------
+>>>export let a\u0062c\u0064e = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^^^^^^^^^
+6 >                          ^^^
+7 >                             ^^
+8 >                               ^
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           a\u0062c\u0064e
+6 >                           = 
+7 >                             10
+8 >                               ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 27) Source(1, 27) + SourceIndex(0)
+6 >Emitted(1, 30) Source(1, 30) + SourceIndex(0)
+7 >Emitted(1, 32) Source(1, 32) + SourceIndex(0)
+8 >Emitted(1, 33) Source(1, 33) + SourceIndex(0)
+---
+>>>abcde++;
+1 >
+2 >^^^^^
+3 >     ^^
+4 >       ^
+5 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >abcde
+3 >     ++
+4 >       ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=identifierVariableWithEscape3.js.map===================================================================
 JsFile: identifierVariableWithExtendedEscape1.js
 mapUrl: identifierVariableWithExtendedEscape1.js.map
 sourceRoot: 
@@ -207,6 +259,58 @@ sourceFile:identifierVariableWithExtendedEscape2.ts
 4 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=identifierVariableWithExtendedEscape2.js.map===================================================================
+JsFile: identifierVariableWithExtendedEscape3.js
+mapUrl: identifierVariableWithExtendedEscape3.js.map
+sourceRoot: 
+sources: identifierVariableWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:identifierVariableWithExtendedEscape3.js
+sourceFile:identifierVariableWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>export let a\u{62}c\u{64}e = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^^^^^^^^^
+6 >                          ^^^
+7 >                             ^^
+8 >                               ^
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           a\u{62}c\u{64}e
+6 >                           = 
+7 >                             10
+8 >                               ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 27) Source(1, 27) + SourceIndex(0)
+6 >Emitted(1, 30) Source(1, 30) + SourceIndex(0)
+7 >Emitted(1, 32) Source(1, 32) + SourceIndex(0)
+8 >Emitted(1, 33) Source(1, 33) + SourceIndex(0)
+---
+>>>abcde++;
+1 >
+2 >^^^^^
+3 >     ^^
+4 >       ^
+5 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >abcde
+3 >     ++
+4 >       ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=identifierVariableWithExtendedEscape3.js.map===================================================================
 JsFile: IdentifierNameWithEscape1.js
 mapUrl: IdentifierNameWithEscape1.js.map
 sourceRoot: 
@@ -467,6 +571,135 @@ sourceFile:IdentifierNameWithEscape2.ts
 1 >Emitted(9, 2) Source(11, 2) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=IdentifierNameWithEscape2.js.map===================================================================
+JsFile: IdentifierNameWithEscape3.js
+mapUrl: IdentifierNameWithEscape3.js.map
+sourceRoot: 
+sources: IdentifierNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:IdentifierNameWithEscape3.js
+sourceFile:IdentifierNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>export class IdentifierNameWithEscape3 {
+1 >
+2 >^^^^^^
+3 >      ^^^^^^^
+4 >             ^^^^^^^^^^^^^^^^^^^^^^^^^
+1 >
+2 >export
+3 >       class 
+4 >             IdentifierNameWithEscape3
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+4 >Emitted(1, 39) Source(1, 39) + SourceIndex(0)
+---
+>>>    a\u0062c\u0064e;
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^
+3 >                   ^
+1 > {
+  >    
+2 >    a\u0062c\u0064e
+3 >                   : number;
+1 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+2 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+3 >Emitted(2, 21) Source(2, 29) + SourceIndex(0)
+---
+>>>    constructor() {
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+  >    
+1 >Emitted(3, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        this.a\u0062c\u0064e = 0;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^^^^^^^^^^^
+5 >                            ^^^
+6 >                               ^
+7 >                                ^
+1->constructor() {
+  >        
+2 >        this
+3 >            .
+4 >             a\u0062c\u0064e
+5 >                             = 
+6 >                               0
+7 >                                ;
+1->Emitted(4, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(4, 13) Source(5, 13) + SourceIndex(0)
+3 >Emitted(4, 14) Source(5, 14) + SourceIndex(0)
+4 >Emitted(4, 29) Source(5, 29) + SourceIndex(0)
+5 >Emitted(4, 32) Source(5, 32) + SourceIndex(0)
+6 >Emitted(4, 33) Source(5, 33) + SourceIndex(0)
+7 >Emitted(4, 34) Source(5, 34) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(5, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(5, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    doThing() {
+1->^^^^
+2 >    ^^^^^^^
+3 >           ^^^^^^^^^^^^^^->
+1->
+  >
+  >    
+2 >    doThing
+1->Emitted(6, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(6, 12) Source(8, 12) + SourceIndex(0)
+---
+>>>        this.abcde = 42;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^
+5 >                  ^^^
+6 >                     ^^
+7 >                       ^
+1->() {
+  >        
+2 >        this
+3 >            .
+4 >             abcde
+5 >                   = 
+6 >                     42
+7 >                       ;
+1->Emitted(7, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(7, 13) Source(9, 13) + SourceIndex(0)
+3 >Emitted(7, 14) Source(9, 14) + SourceIndex(0)
+4 >Emitted(7, 19) Source(9, 19) + SourceIndex(0)
+5 >Emitted(7, 22) Source(9, 22) + SourceIndex(0)
+6 >Emitted(7, 24) Source(9, 24) + SourceIndex(0)
+7 >Emitted(7, 25) Source(9, 25) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+1 >
+  >    
+2 >    }
+1 >Emitted(8, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(8, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>}
+1 >^
+2 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >}
+1 >Emitted(9, 2) Source(11, 2) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=IdentifierNameWithEscape3.js.map===================================================================
 JsFile: IdentifierNameWithExtendedEscape1.js
 mapUrl: IdentifierNameWithExtendedEscape1.js.map
 sourceRoot: 
@@ -727,6 +960,135 @@ sourceFile:IdentifierNameWithExtendedEscape2.ts
 1 >Emitted(9, 2) Source(11, 2) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=IdentifierNameWithExtendedEscape2.js.map===================================================================
+JsFile: IdentifierNameWithExtendedEscape3.js
+mapUrl: IdentifierNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: IdentifierNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:IdentifierNameWithExtendedEscape3.js
+sourceFile:IdentifierNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>export class IdentifierNameWithExtendedEscape3 {
+1 >
+2 >^^^^^^
+3 >      ^^^^^^^
+4 >             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1 >
+2 >export
+3 >       class 
+4 >             IdentifierNameWithExtendedEscape3
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+4 >Emitted(1, 47) Source(1, 47) + SourceIndex(0)
+---
+>>>    a\u{62}c\u{64}e;
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^
+3 >                   ^
+1 > {
+  >    
+2 >    a\u{62}c\u{64}e
+3 >                   : number;
+1 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+2 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+3 >Emitted(2, 21) Source(2, 29) + SourceIndex(0)
+---
+>>>    constructor() {
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+  >    
+1 >Emitted(3, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        this.a\u{62}c\u{64}e = 0;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^^^^^^^^^^^
+5 >                            ^^^
+6 >                               ^
+7 >                                ^
+1->constructor() {
+  >        
+2 >        this
+3 >            .
+4 >             a\u{62}c\u{64}e
+5 >                             = 
+6 >                               0
+7 >                                ;
+1->Emitted(4, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(4, 13) Source(5, 13) + SourceIndex(0)
+3 >Emitted(4, 14) Source(5, 14) + SourceIndex(0)
+4 >Emitted(4, 29) Source(5, 29) + SourceIndex(0)
+5 >Emitted(4, 32) Source(5, 32) + SourceIndex(0)
+6 >Emitted(4, 33) Source(5, 33) + SourceIndex(0)
+7 >Emitted(4, 34) Source(5, 34) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(5, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(5, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    doThing() {
+1->^^^^
+2 >    ^^^^^^^
+3 >           ^^^^^^^^^^^^^^->
+1->
+  >
+  >    
+2 >    doThing
+1->Emitted(6, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(6, 12) Source(8, 12) + SourceIndex(0)
+---
+>>>        this.abcde = 42;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^
+5 >                  ^^^
+6 >                     ^^
+7 >                       ^
+1->() {
+  >        
+2 >        this
+3 >            .
+4 >             abcde
+5 >                   = 
+6 >                     42
+7 >                       ;
+1->Emitted(7, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(7, 13) Source(9, 13) + SourceIndex(0)
+3 >Emitted(7, 14) Source(9, 14) + SourceIndex(0)
+4 >Emitted(7, 19) Source(9, 19) + SourceIndex(0)
+5 >Emitted(7, 22) Source(9, 22) + SourceIndex(0)
+6 >Emitted(7, 24) Source(9, 24) + SourceIndex(0)
+7 >Emitted(7, 25) Source(9, 25) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+1 >
+  >    
+2 >    }
+1 >Emitted(8, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(8, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>}
+1 >^
+2 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >}
+1 >Emitted(9, 2) Source(11, 2) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=IdentifierNameWithExtendedEscape3.js.map===================================================================
 JsFile: PrivateIdentifierNameWithEscape1.js
 mapUrl: PrivateIdentifierNameWithEscape1.js.map
 sourceRoot: 
@@ -987,6 +1349,135 @@ sourceFile:PrivateIdentifierNameWithEscape2.ts
 1 >Emitted(9, 2) Source(11, 2) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=PrivateIdentifierNameWithEscape2.js.map===================================================================
+JsFile: PrivateIdentifierNameWithEscape3.js
+mapUrl: PrivateIdentifierNameWithEscape3.js.map
+sourceRoot: 
+sources: PrivateIdentifierNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:PrivateIdentifierNameWithEscape3.js
+sourceFile:PrivateIdentifierNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>export class PrivateIdentifierWithEscape3 {
+1 >
+2 >^^^^^^
+3 >      ^^^^^^^
+4 >             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1 >
+2 >export
+3 >       class 
+4 >             PrivateIdentifierWithEscape3
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+4 >Emitted(1, 42) Source(1, 42) + SourceIndex(0)
+---
+>>>    #a\u0062c\u0064e;
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^^
+3 >                    ^
+1 > {
+  >    
+2 >    #a\u0062c\u0064e
+3 >                    : number;
+1 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+2 >Emitted(2, 21) Source(2, 21) + SourceIndex(0)
+3 >Emitted(2, 22) Source(2, 30) + SourceIndex(0)
+---
+>>>    constructor() {
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+  >    
+1 >Emitted(3, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        this.#a\u0062c\u0064e = 0;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^^^^^^^^^^^^
+5 >                             ^^^
+6 >                                ^
+7 >                                 ^
+1->constructor() {
+  >        
+2 >        this
+3 >            .
+4 >             #a\u0062c\u0064e
+5 >                              = 
+6 >                                0
+7 >                                 ;
+1->Emitted(4, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(4, 13) Source(5, 13) + SourceIndex(0)
+3 >Emitted(4, 14) Source(5, 14) + SourceIndex(0)
+4 >Emitted(4, 30) Source(5, 30) + SourceIndex(0)
+5 >Emitted(4, 33) Source(5, 33) + SourceIndex(0)
+6 >Emitted(4, 34) Source(5, 34) + SourceIndex(0)
+7 >Emitted(4, 35) Source(5, 35) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(5, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(5, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    doThing() {
+1->^^^^
+2 >    ^^^^^^^
+3 >           ^^^^^^^^^^^^^^^->
+1->
+  >
+  >    
+2 >    doThing
+1->Emitted(6, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(6, 12) Source(8, 12) + SourceIndex(0)
+---
+>>>        this.#abcde = 42;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^^
+5 >                   ^^^
+6 >                      ^^
+7 >                        ^
+1->() {
+  >        
+2 >        this
+3 >            .
+4 >             #abcde
+5 >                    = 
+6 >                      42
+7 >                        ;
+1->Emitted(7, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(7, 13) Source(9, 13) + SourceIndex(0)
+3 >Emitted(7, 14) Source(9, 14) + SourceIndex(0)
+4 >Emitted(7, 20) Source(9, 20) + SourceIndex(0)
+5 >Emitted(7, 23) Source(9, 23) + SourceIndex(0)
+6 >Emitted(7, 25) Source(9, 25) + SourceIndex(0)
+7 >Emitted(7, 26) Source(9, 26) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+1 >
+  >    
+2 >    }
+1 >Emitted(8, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(8, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>}
+1 >^
+2 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >}
+1 >Emitted(9, 2) Source(11, 2) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=PrivateIdentifierNameWithEscape3.js.map===================================================================
 JsFile: PrivateIdentifierNameWithExtendedEscape1.js
 mapUrl: PrivateIdentifierNameWithExtendedEscape1.js.map
 sourceRoot: 
@@ -1246,4 +1737,133 @@ sourceFile:PrivateIdentifierNameWithExtendedEscape2.ts
   >}
 1 >Emitted(9, 2) Source(11, 2) + SourceIndex(0)
 ---
->>>//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map
\ No newline at end of file
+>>>//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape2.js.map===================================================================
+JsFile: PrivateIdentifierNameWithExtendedEscape3.js
+mapUrl: PrivateIdentifierNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: PrivateIdentifierNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:PrivateIdentifierNameWithExtendedEscape3.js
+sourceFile:PrivateIdentifierNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>export class PrivateIdentifierWithExtendedEscape3 {
+1 >
+2 >^^^^^^
+3 >      ^^^^^^^
+4 >             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+1 >
+2 >export
+3 >       class 
+4 >             PrivateIdentifierWithExtendedEscape3
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+4 >Emitted(1, 50) Source(1, 50) + SourceIndex(0)
+---
+>>>    #a\u{62}c\u{64}e;
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^^
+3 >                    ^
+1 > {
+  >    
+2 >    #a\u{62}c\u{64}e
+3 >                    : number;
+1 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+2 >Emitted(2, 21) Source(2, 21) + SourceIndex(0)
+3 >Emitted(2, 22) Source(2, 30) + SourceIndex(0)
+---
+>>>    constructor() {
+1 >^^^^
+2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+  >    
+1 >Emitted(3, 5) Source(4, 5) + SourceIndex(0)
+---
+>>>        this.#a\u{62}c\u{64}e = 0;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^^^^^^^^^^^^
+5 >                             ^^^
+6 >                                ^
+7 >                                 ^
+1->constructor() {
+  >        
+2 >        this
+3 >            .
+4 >             #a\u{62}c\u{64}e
+5 >                              = 
+6 >                                0
+7 >                                 ;
+1->Emitted(4, 9) Source(5, 9) + SourceIndex(0)
+2 >Emitted(4, 13) Source(5, 13) + SourceIndex(0)
+3 >Emitted(4, 14) Source(5, 14) + SourceIndex(0)
+4 >Emitted(4, 30) Source(5, 30) + SourceIndex(0)
+5 >Emitted(4, 33) Source(5, 33) + SourceIndex(0)
+6 >Emitted(4, 34) Source(5, 34) + SourceIndex(0)
+7 >Emitted(4, 35) Source(5, 35) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+3 >     ^^^^^^^^^^^->
+1 >
+  >    
+2 >    }
+1 >Emitted(5, 5) Source(6, 5) + SourceIndex(0)
+2 >Emitted(5, 6) Source(6, 6) + SourceIndex(0)
+---
+>>>    doThing() {
+1->^^^^
+2 >    ^^^^^^^
+3 >           ^^^^^^^^^^^^^^^->
+1->
+  >
+  >    
+2 >    doThing
+1->Emitted(6, 5) Source(8, 5) + SourceIndex(0)
+2 >Emitted(6, 12) Source(8, 12) + SourceIndex(0)
+---
+>>>        this.#abcde = 42;
+1->^^^^^^^^
+2 >        ^^^^
+3 >            ^
+4 >             ^^^^^^
+5 >                   ^^^
+6 >                      ^^
+7 >                        ^
+1->() {
+  >        
+2 >        this
+3 >            .
+4 >             #abcde
+5 >                    = 
+6 >                      42
+7 >                        ;
+1->Emitted(7, 9) Source(9, 9) + SourceIndex(0)
+2 >Emitted(7, 13) Source(9, 13) + SourceIndex(0)
+3 >Emitted(7, 14) Source(9, 14) + SourceIndex(0)
+4 >Emitted(7, 20) Source(9, 20) + SourceIndex(0)
+5 >Emitted(7, 23) Source(9, 23) + SourceIndex(0)
+6 >Emitted(7, 25) Source(9, 25) + SourceIndex(0)
+7 >Emitted(7, 26) Source(9, 26) + SourceIndex(0)
+---
+>>>    }
+1 >^^^^
+2 >    ^
+1 >
+  >    
+2 >    }
+1 >Emitted(8, 5) Source(10, 5) + SourceIndex(0)
+2 >Emitted(8, 6) Source(10, 6) + SourceIndex(0)
+---
+>>>}
+1 >^
+2 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >}
+1 >Emitted(9, 2) Source(11, 2) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=PrivateIdentifierNameWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).symbols b/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).symbols
index 0052e42bd3b9b..48ad4f3f038d2 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).symbols
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).symbols
@@ -14,6 +14,13 @@ export let x\u0078 = 10;
 xx++;
 >xx : Symbol(x\u0078, Decl(identifierVariableWithEscape2.ts, 0, 10))
 
+=== identifierVariableWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(identifierVariableWithEscape3.ts, 0, 10))
+
+abcde++;
+>abcde : Symbol(a\u0062c\u0064e, Decl(identifierVariableWithEscape3.ts, 0, 10))
+
 === identifierVariableWithExtendedEscape1.ts ===
 export let \u{78} = 10;
 >\u{78} : Symbol(\u{78}, Decl(identifierVariableWithExtendedEscape1.ts, 0, 10))
@@ -28,6 +35,13 @@ export let x\u{78} = 10;
 xx++;
 >xx : Symbol(x\u{78}, Decl(identifierVariableWithExtendedEscape2.ts, 0, 10))
 
+=== identifierVariableWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(identifierVariableWithExtendedEscape3.ts, 0, 10))
+
+abcde++;
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(identifierVariableWithExtendedEscape3.ts, 0, 10))
+
 === IdentifierNameWithEscape1.ts ===
 export class IdentifierNameWithEscape1 {
 >IdentifierNameWithEscape1 : Symbol(IdentifierNameWithEscape1, Decl(IdentifierNameWithEscape1.ts, 0, 0))
@@ -76,6 +90,30 @@ export class IdentifierNameWithEscape2 {
     }
 }
 
+=== IdentifierNameWithEscape3.ts ===
+export class IdentifierNameWithEscape3 {
+>IdentifierNameWithEscape3 : Symbol(IdentifierNameWithEscape3, Decl(IdentifierNameWithEscape3.ts, 0, 0))
+
+    a\u0062c\u0064e: number;
+>a\u0062c\u0064e : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+>this.a\u0062c\u0064e : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+>this : Symbol(IdentifierNameWithEscape3, Decl(IdentifierNameWithEscape3.ts, 0, 0))
+>a\u0062c\u0064e : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+    }
+
+    doThing() {
+>doThing : Symbol(IdentifierNameWithEscape3.doThing, Decl(IdentifierNameWithEscape3.ts, 5, 5))
+
+        this.abcde = 42;
+>this.abcde : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+>this : Symbol(IdentifierNameWithEscape3, Decl(IdentifierNameWithEscape3.ts, 0, 0))
+>abcde : Symbol(IdentifierNameWithEscape3.a\u0062c\u0064e, Decl(IdentifierNameWithEscape3.ts, 0, 40))
+    }
+}
+
 === IdentifierNameWithExtendedEscape1.ts ===
 export class IdentifierNameWithExtendedEscape1 {
 >IdentifierNameWithExtendedEscape1 : Symbol(IdentifierNameWithExtendedEscape1, Decl(IdentifierNameWithExtendedEscape1.ts, 0, 0))
@@ -124,6 +162,30 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 
+=== IdentifierNameWithExtendedEscape3.ts ===
+export class IdentifierNameWithExtendedEscape3 {
+>IdentifierNameWithExtendedEscape3 : Symbol(IdentifierNameWithExtendedEscape3, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 0))
+
+    a\u{62}c\u{64}e: number;
+>a\u{62}c\u{64}e : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+>this.a\u{62}c\u{64}e : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+>this : Symbol(IdentifierNameWithExtendedEscape3, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 0))
+>a\u{62}c\u{64}e : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+    }
+
+    doThing() {
+>doThing : Symbol(IdentifierNameWithExtendedEscape3.doThing, Decl(IdentifierNameWithExtendedEscape3.ts, 5, 5))
+
+        this.abcde = 42;
+>this.abcde : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+>this : Symbol(IdentifierNameWithExtendedEscape3, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 0))
+>abcde : Symbol(IdentifierNameWithExtendedEscape3.a\u{62}c\u{64}e, Decl(IdentifierNameWithExtendedEscape3.ts, 0, 48))
+    }
+}
+
 === PrivateIdentifierNameWithEscape1.ts ===
 export class PrivateIdentifierWithEscape1 {
 >PrivateIdentifierWithEscape1 : Symbol(PrivateIdentifierWithEscape1, Decl(PrivateIdentifierNameWithEscape1.ts, 0, 0))
@@ -168,6 +230,28 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithEscape3.ts ===
+export class PrivateIdentifierWithEscape3 {
+>PrivateIdentifierWithEscape3 : Symbol(PrivateIdentifierWithEscape3, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 0))
+
+    #a\u0062c\u0064e: number;
+>#a\u0062c\u0064e : Symbol(PrivateIdentifierWithEscape3.#a\u0062c\u0064e, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 43))
+
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+>this.#a\u0062c\u0064e : Symbol(PrivateIdentifierWithEscape3.#a\u0062c\u0064e, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 43))
+>this : Symbol(PrivateIdentifierWithEscape3, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 0))
+    }
+
+    doThing() {
+>doThing : Symbol(PrivateIdentifierWithEscape3.doThing, Decl(PrivateIdentifierNameWithEscape3.ts, 5, 5))
+
+        this.#abcde = 42;
+>this.#abcde : Symbol(PrivateIdentifierWithEscape3.#a\u0062c\u0064e, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 43))
+>this : Symbol(PrivateIdentifierWithEscape3, Decl(PrivateIdentifierNameWithEscape3.ts, 0, 0))
+    }
+}
+
 === PrivateIdentifierNameWithExtendedEscape1.ts ===
 export class PrivateIdentifierWithExtendedEscape1 {
 >PrivateIdentifierWithExtendedEscape1 : Symbol(PrivateIdentifierWithExtendedEscape1, Decl(PrivateIdentifierNameWithExtendedEscape1.ts, 0, 0))
@@ -212,3 +296,25 @@ export class PrivateIdentifierWithExtendedEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithExtendedEscape3.ts ===
+export class PrivateIdentifierWithExtendedEscape3 {
+>PrivateIdentifierWithExtendedEscape3 : Symbol(PrivateIdentifierWithExtendedEscape3, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 0))
+
+    #a\u{62}c\u{64}e: number;
+>#a\u{62}c\u{64}e : Symbol(PrivateIdentifierWithExtendedEscape3.#a\u{62}c\u{64}e, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 51))
+
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+>this.#a\u{62}c\u{64}e : Symbol(PrivateIdentifierWithExtendedEscape3.#a\u{62}c\u{64}e, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 51))
+>this : Symbol(PrivateIdentifierWithExtendedEscape3, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 0))
+    }
+
+    doThing() {
+>doThing : Symbol(PrivateIdentifierWithExtendedEscape3.doThing, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 5, 5))
+
+        this.#abcde = 42;
+>this.#abcde : Symbol(PrivateIdentifierWithExtendedEscape3.#a\u{62}c\u{64}e, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 51))
+>this : Symbol(PrivateIdentifierWithExtendedEscape3, Decl(PrivateIdentifierNameWithExtendedEscape3.ts, 0, 0))
+    }
+}
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).types b/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).types
index 710c54f8ca8b4..63eb35c3f88d1 100644
--- a/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).types
+++ b/tests/baselines/reference/unicodeEscapesInNames01(target=esnext).types
@@ -26,6 +26,19 @@ xx++;
 >xx : number
 >   : ^^^^^^
 
+=== identifierVariableWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+abcde++;
+>abcde++ : number
+>        : ^^^^^^
+>abcde : number
+>      : ^^^^^^
+
 === identifierVariableWithExtendedEscape1.ts ===
 export let \u{78} = 10;
 >\u{78} : number
@@ -52,6 +65,19 @@ xx++;
 >xx : number
 >   : ^^^^^^
 
+=== identifierVariableWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+abcde++;
+>abcde++ : number
+>        : ^^^^^^
+>abcde : number
+>      : ^^^^^^
+
 === IdentifierNameWithEscape1.ts ===
 export class IdentifierNameWithEscape1 {
 >IdentifierNameWithEscape1 : IdentifierNameWithEscape1
@@ -134,6 +160,47 @@ export class IdentifierNameWithEscape2 {
     }
 }
 
+=== IdentifierNameWithEscape3.ts ===
+export class IdentifierNameWithEscape3 {
+>IdentifierNameWithEscape3 : IdentifierNameWithEscape3
+>                          : ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    a\u0062c\u0064e: number;
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+>this.a\u0062c\u0064e = 0 : 0
+>                         : ^
+>this.a\u0062c\u0064e : number
+>                     : ^^^^^^
+>this : this
+>     : ^^^^
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.abcde = 42;
+>this.abcde = 42 : 42
+>                : ^^
+>this.abcde : number
+>           : ^^^^^^
+>this : this
+>     : ^^^^
+>abcde : number
+>      : ^^^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
 === IdentifierNameWithExtendedEscape1.ts ===
 export class IdentifierNameWithExtendedEscape1 {
 >IdentifierNameWithExtendedEscape1 : IdentifierNameWithExtendedEscape1
@@ -216,6 +283,47 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 
+=== IdentifierNameWithExtendedEscape3.ts ===
+export class IdentifierNameWithExtendedEscape3 {
+>IdentifierNameWithExtendedEscape3 : IdentifierNameWithExtendedEscape3
+>                                  : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    a\u{62}c\u{64}e: number;
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+>this.a\u{62}c\u{64}e = 0 : 0
+>                         : ^
+>this.a\u{62}c\u{64}e : number
+>                     : ^^^^^^
+>this : this
+>     : ^^^^
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.abcde = 42;
+>this.abcde = 42 : 42
+>                : ^^
+>this.abcde : number
+>           : ^^^^^^
+>this : this
+>     : ^^^^
+>abcde : number
+>      : ^^^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
 === PrivateIdentifierNameWithEscape1.ts ===
 export class PrivateIdentifierWithEscape1 {
 >PrivateIdentifierWithEscape1 : PrivateIdentifierWithEscape1
@@ -290,6 +398,43 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithEscape3.ts ===
+export class PrivateIdentifierWithEscape3 {
+>PrivateIdentifierWithEscape3 : PrivateIdentifierWithEscape3
+>                             : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    #a\u0062c\u0064e: number;
+>#a\u0062c\u0064e : number
+>                 : ^^^^^^
+
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+>this.#a\u0062c\u0064e = 0 : 0
+>                          : ^
+>this.#a\u0062c\u0064e : number
+>                      : ^^^^^^
+>this : this
+>     : ^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.#abcde = 42;
+>this.#abcde = 42 : 42
+>                 : ^^
+>this.#abcde : number
+>            : ^^^^^^
+>this : this
+>     : ^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
 === PrivateIdentifierNameWithExtendedEscape1.ts ===
 export class PrivateIdentifierWithExtendedEscape1 {
 >PrivateIdentifierWithExtendedEscape1 : PrivateIdentifierWithExtendedEscape1
@@ -364,3 +509,40 @@ export class PrivateIdentifierWithExtendedEscape2 {
     }
 }
 
+=== PrivateIdentifierNameWithExtendedEscape3.ts ===
+export class PrivateIdentifierWithExtendedEscape3 {
+>PrivateIdentifierWithExtendedEscape3 : PrivateIdentifierWithExtendedEscape3
+>                                     : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    #a\u{62}c\u{64}e: number;
+>#a\u{62}c\u{64}e : number
+>                 : ^^^^^^
+
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+>this.#a\u{62}c\u{64}e = 0 : 0
+>                          : ^
+>this.#a\u{62}c\u{64}e : number
+>                      : ^^^^^^
+>this : this
+>     : ^^^^
+>0 : 0
+>  : ^
+    }
+
+    doThing() {
+>doThing : () => void
+>        : ^^^^^^^^^^
+
+        this.#abcde = 42;
+>this.#abcde = 42 : 42
+>                 : ^^
+>this.#abcde : number
+>            : ^^^^^^
+>this : this
+>     : ^^^^
+>42 : 42
+>   : ^^
+    }
+}
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames02(target=es2015).errors.txt b/tests/baselines/reference/unicodeEscapesInNames02(target=es2015).errors.txt
index de53e2b1953e1..dc05e3caa10cb 100644
--- a/tests/baselines/reference/unicodeEscapesInNames02(target=es2015).errors.txt
+++ b/tests/baselines/reference/unicodeEscapesInNames02(target=es2015).errors.txt
@@ -32,11 +32,11 @@ astralAsSurrogatePair.ts(1,24): error TS2305: Module '"./extendedEscapesForAstra
     
 ==== astralAsSurrogatePair.ts (4 errors) ====
     import { _𐊧 as \uD800\uDEA7 } from "./extendedEscapesForAstralsInVarsAndClasses.js";
-                    
+                    ~
 !!! error TS1127: Invalid character.
                      ~~~~~
 !!! error TS2305: Module '"./extendedEscapesForAstralsInVarsAndClasses.js"' has no exported member 'uD800'.
-                          
+                          ~
 !!! error TS1127: Invalid character.
                            ~~~~~
 !!! error TS2305: Module '"./extendedEscapesForAstralsInVarsAndClasses.js"' has no exported member 'uDEA7'.
diff --git a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).errors.txt b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).errors.txt
index d0482948aa891..06610affedfc6 100644
--- a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).errors.txt
+++ b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).errors.txt
@@ -1,4 +1,4 @@
-error TS-1: Pre-emit (44) and post-emit (45) diagnostic counts do not match! This can indicate that a semantic _error_ was added by the emit resolver - such an error may not be reflected on the command line or in the editor, but may be captured in a baseline here!
+error TS-1: Pre-emit (40) and post-emit (41) diagnostic counts do not match! This can indicate that a semantic _error_ was added by the emit resolver - such an error may not be reflected on the command line or in the editor, but may be captured in a baseline here!
 astralAsSurrogatePair.ts(1,11): error TS1127: Invalid character.
 astralAsSurrogatePair.ts(1,14): error TS2305: Module '"./extendedEscapesForAstralsInVarsAndClasses.js"' has no exported member 'as'.
 astralAsSurrogatePair.ts(1,17): error TS1127: Invalid character.
@@ -25,9 +25,6 @@ extendedEscapesForAstralsInVarsAndClasses.ts(14,5): error TS2304: Cannot find na
 extendedEscapesForAstralsInVarsAndClasses.ts(14,19): error TS1005: ';' expected.
 extendedEscapesForAstralsInVarsAndClasses.ts(15,9): error TS2532: Object is possibly 'undefined'.
 extendedEscapesForAstralsInVarsAndClasses.ts(15,14): error TS1127: Invalid character.
-extendedEscapesForAstralsInVarsAndClasses.ts(15,15): error TS1434: Unexpected keyword or identifier.
-extendedEscapesForAstralsInVarsAndClasses.ts(15,20): error TS1351: An identifier or keyword cannot immediately follow a numeric literal.
-extendedEscapesForAstralsInVarsAndClasses.ts(15,24): error TS2809: Declaration or statement expected. This '=' follows a block of statements, so if you intended to write a destructuring assignment, you might need to wrap the whole assignment in parentheses.
 extendedEscapesForAstralsInVarsAndClasses.ts(17,5): error TS2304: Cannot find name 'methodA'.
 extendedEscapesForAstralsInVarsAndClasses.ts(17,15): error TS1005: ';' expected.
 extendedEscapesForAstralsInVarsAndClasses.ts(18,21): error TS1127: Invalid character.
@@ -36,8 +33,7 @@ extendedEscapesForAstralsInVarsAndClasses.ts(22,13): error TS1127: Invalid chara
 extendedEscapesForAstralsInVarsAndClasses.ts(22,16): error TS1134: Variable declaration expected.
 extendedEscapesForAstralsInVarsAndClasses.ts(22,18): error TS1389: 'new' is not allowed as a variable declaration name.
 extendedEscapesForAstralsInVarsAndClasses.ts(22,28): error TS1127: Invalid character.
-extendedEscapesForAstralsInVarsAndClasses.ts(22,29): error TS1434: Unexpected keyword or identifier.
-extendedEscapesForAstralsInVarsAndClasses.ts(22,34): error TS1351: An identifier or keyword cannot immediately follow a numeric literal.
+extendedEscapesForAstralsInVarsAndClasses.ts(22,28): error TS2339: Property '\u{102A7}' does not exist on type 'Foo'.
 extendedEscapesForAstralsInVarsAndClasses.ts(22,50): error TS2339: Property 'methodA' does not exist on type 'Foo'.
 extendedEscapesForAstralsInVarsAndClasses.ts(24,2): error TS1127: Invalid character.
 extendedEscapesForAstralsInVarsAndClasses.ts(24,3): error TS1434: Unexpected keyword or identifier.
@@ -45,10 +41,10 @@ extendedEscapesForAstralsInVarsAndClasses.ts(24,8): error TS1351: An identifier
 extendedEscapesForAstralsInVarsAndClasses.ts(24,12): error TS1128: Declaration or statement expected.
 
 
-!!! error TS-1: Pre-emit (44) and post-emit (45) diagnostic counts do not match! This can indicate that a semantic _error_ was added by the emit resolver - such an error may not be reflected on the command line or in the editor, but may be captured in a baseline here!
+!!! error TS-1: Pre-emit (40) and post-emit (41) diagnostic counts do not match! This can indicate that a semantic _error_ was added by the emit resolver - such an error may not be reflected on the command line or in the editor, but may be captured in a baseline here!
 !!! related TS-1: The excess diagnostics are:
 !!! related TS2532 extendedEscapesForAstralsInVarsAndClasses.ts:18:16: Object is possibly 'undefined'.
-==== extendedEscapesForAstralsInVarsAndClasses.ts (38 errors) ====
+==== extendedEscapesForAstralsInVarsAndClasses.ts (34 errors) ====
     // U+102A7 CARIAN LETTER A2
     var 𐊧: string;
         ~~
@@ -56,7 +52,7 @@ extendedEscapesForAstralsInVarsAndClasses.ts(24,12): error TS1128: Declaration o
           ~
 !!! error TS1134: Variable declaration expected.
     var \u{102A7}: string;
-        
+        ~
 !!! error TS1127: Invalid character.
           ~
 !!! error TS1005: ',' expected.
@@ -72,7 +68,7 @@ extendedEscapesForAstralsInVarsAndClasses.ts(24,12): error TS1128: Declaration o
     }
     else {
         \u{102A7} = "hallo";
-        
+        ~
 !!! error TS1127: Invalid character.
          ~
 !!! error TS1434: Unexpected keyword or identifier.
@@ -84,7 +80,7 @@ extendedEscapesForAstralsInVarsAndClasses.ts(24,12): error TS1128: Declaration o
     
     class Foo {
         \u{102A7}: string;
-        
+        ~
 !!! error TS1127: Invalid character.
          ~
 !!! error TS1434: Unexpected keyword or identifier.
@@ -102,14 +98,8 @@ extendedEscapesForAstralsInVarsAndClasses.ts(24,12): error TS1128: Declaration o
             this.\u{102A7} = " world";
             ~~~~
 !!! error TS2532: Object is possibly 'undefined'.
-                 
+                 ~
 !!! error TS1127: Invalid character.
-                  ~
-!!! error TS1434: Unexpected keyword or identifier.
-                       ~~
-!!! error TS1351: An identifier or keyword cannot immediately follow a numeric literal.
-                           ~
-!!! error TS2809: Declaration or statement expected. This '=' follows a block of statements, so if you intended to write a destructuring assignment, you might need to wrap the whole assignment in parentheses.
         }
         methodA() {
         ~~~~~~~
@@ -131,17 +121,15 @@ extendedEscapesForAstralsInVarsAndClasses.ts(24,12): error TS1128: Declaration o
 !!! error TS1134: Variable declaration expected.
                      ~~~
 !!! error TS1389: 'new' is not allowed as a variable declaration name.
-                               
+                               ~
 !!! error TS1127: Invalid character.
-                                ~
-!!! error TS1434: Unexpected keyword or identifier.
-                                     ~~
-!!! error TS1351: An identifier or keyword cannot immediately follow a numeric literal.
+                               ~~~~~~~~~
+!!! error TS2339: Property '\u{102A7}' does not exist on type 'Foo'.
                                                      ~~~~~~~
 !!! error TS2339: Property 'methodA' does not exist on type 'Foo'.
     
     _\u{102A7} += "!";
-     
+     ~
 !!! error TS1127: Invalid character.
       ~
 !!! error TS1434: Unexpected keyword or identifier.
@@ -156,11 +144,11 @@ extendedEscapesForAstralsInVarsAndClasses.ts(24,12): error TS1128: Declaration o
 !!! error TS1127: Invalid character.
                  ~~
 !!! error TS2305: Module '"./extendedEscapesForAstralsInVarsAndClasses.js"' has no exported member 'as'.
-                    
+                    ~
 !!! error TS1127: Invalid character.
                      ~~~~~
 !!! error TS2305: Module '"./extendedEscapesForAstralsInVarsAndClasses.js"' has no exported member 'uD800'.
-                          
+                          ~
 !!! error TS1127: Invalid character.
                            ~~~~~
 !!! error TS2305: Module '"./extendedEscapesForAstralsInVarsAndClasses.js"' has no exported member 'uDEA7'.
diff --git a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).js b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).js
index 2d6548b846408..f5b2c3992cbfb 100644
--- a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).js
+++ b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).js
@@ -57,26 +57,14 @@ var Foo = /** @class */ (function () {
 string;
 constructor();
 {
-    this.;
-    u;
-    {
-        102;
-        A7;
-    }
-    " world";
+    this.𐊧 = " world";
 }
 methodA();
 {
     return this.𐊧;
 }
 export var _;
-new Foo().;
-u;
-{
-    102;
-    A7;
-}
-+new Foo().methodA();
+new Foo().𐊧 + new Foo().methodA();
 _;
 u;
 {
diff --git a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).js.map b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).js.map
index e62265291f04f..d721efc3125f1 100644
--- a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).js.map
+++ b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).js.map
@@ -1,6 +1,6 @@
 //// [extendedEscapesForAstralsInVarsAndClasses.js.map]
-{"version":3,"file":"extendedEscapesForAstralsInVarsAndClasses.js","sourceRoot":"","sources":["extendedEscapesForAstralsInVarsAndClasses.ts"],"names":[],"mappings":"AAAA,2BAA2B;AAC3B,IAAQ,MAAM,CAAC;AACV,IAAA,CAAC,EAAI,EAAE,gBAAA,CAAU;AAEtB,IAAI,IAAI,CAAC,MAAM,EAAE,EAAE,CAAC;IACX,OAAO,CAAC;AACjB,CAAC;KACI,CAAC;IACD,CAAC,CAAA;IAAA,CAAC;QAAA,GAAG,CAAA;QAAA,EAAE,CAAA;IAAA,CAAC;IAAG,OAAO,CAAC;AACxB,CAAC;AAED;IAAA;IACM,CAAC,AAAD;IAAA,UAAC;AAAD,CAAC,AAAD,AADN,IACM;AAAA,CAAC;IAAA,GAAG,CAAA;IAAA,EAAE,CAAA;AAAA,CAAC;AAAE,MAAM,CAAC;AAClB,WAAW,EAAE,CAAA;AAAC,CAAC;IACX,IAAI,CAAC,CAAA;IAAC,CAAC,CAAA;IAAA,CAAC;QAAA,GAAG,CAAA;QAAA,EAAE,CAAA;IAAA,CAAC;IAAG,QAAQ,CAAC;AAC9B,CAAC;AACD,OAAO,EAAE,CAAA;AAAC,CAAC;IACP,OAAO,IAAI,CAAC,EAAE,CAAC;AACnB,CAAC;AAGL,MAAM,CAAC,IAAI,CAAK,CAAA;AAAC,IAAI,GAAG,EAAE,CAAC,CAAA;AAAC,CAAC,CAAA;AAAA,CAAC;IAAA,GAAG,CAAA;IAAA,EAAE,CAAA;AAAA,CAAC;AAAC,CAAE,IAAI,GAAG,EAAE,CAAC,OAAO,EAAE,CAAC;AAE3D,CAAC,CAAA;AAAC,CAAC,CAAA;AAAA,CAAC;IAAA,GAAG,CAAA;IAAA,EAAE,CAAA;AAAA,CAAC;AAAI,GAAG,CAAC"}
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+{"version":3,"file":"extendedEscapesForAstralsInVarsAndClasses.js","sourceRoot":"","sources":["extendedEscapesForAstralsInVarsAndClasses.ts"],"names":[],"mappings":"AAAA,2BAA2B;AAC3B,IAAQ,MAAM,CAAC;AACV,IAAA,CAAC,EAAI,EAAE,gBAAA,CAAU;AAEtB,IAAI,IAAI,CAAC,MAAM,EAAE,EAAE,CAAC;IACX,OAAO,CAAC;AACjB,CAAC;KACI,CAAC;IACD,CAAC,CAAA;IAAA,CAAC;QAAA,GAAG,CAAA;QAAA,EAAE,CAAA;IAAA,CAAC;IAAG,OAAO,CAAC;AACxB,CAAC;AAED;IAAA;IACM,CAAC,AAAD;IAAA,UAAC;AAAD,CAAC,AAAD,AADN,IACM;AAAA,CAAC;IAAA,GAAG,CAAA;IAAA,EAAE,CAAA;AAAA,CAAC;AAAE,MAAM,CAAC;AAClB,WAAW,EAAE,CAAA;AAAC,CAAC;IACX,IAAI,CAAC,EAAS,GAAG,QAAQ,CAAC;AAC9B,CAAC;AACD,OAAO,EAAE,CAAA;AAAC,CAAC;IACP,OAAO,IAAI,CAAC,EAAE,CAAC;AACnB,CAAC;AAGL,MAAM,CAAC,IAAI,CAAK,CAAA;AAAC,IAAI,GAAG,EAAE,CAAC,EAAS,GAAG,IAAI,GAAG,EAAE,CAAC,OAAO,EAAE,CAAC;AAE3D,CAAC,CAAA;AAAC,CAAC,CAAA;AAAA,CAAC;IAAA,GAAG,CAAA;IAAA,EAAE,CAAA;AAAA,CAAC;AAAI,GAAG,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiZXh0ZW5kZWRFc2NhcGVzRm9yQXN0cmFsc0luVmFyc0FuZENsYXNzZXMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJleHRlbmRlZEVzY2FwZXNGb3JBc3RyYWxzSW5WYXJzQW5kQ2xhc3Nlcy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSwyQkFBMkI7QUFDM0IsSUFBUSxNQUFNLENBQUM7QUFDVixJQUFBLENBQUMsRUFBSSxFQUFFLGdCQUFBLENBQVU7QUFFdEIsSUFBSSxJQUFJLENBQUMsTUFBTSxFQUFFLEVBQUUsQ0FBQztJQUNYLE9BQU8sQ0FBQztBQUNqQixDQUFDO0tBQ0ksQ0FBQztJQUNELENBQUMsQ0FBQTtJQUFBLENBQUM7UUFBQSxHQUFHLENBQUE7UUFBQSxFQUFFLENBQUE7SUFBQSxDQUFDO0lBQUcsT0FBTyxDQUFDO0FBQ3hCLENBQUM7QUFFRDtJQUFBO0lBQ00sQ0FBQyxBQUFEO0lBQUEsVUFBQztBQUFELENBQUMsQUFBRCxBQUROLElBQ007QUFBQSxDQUFDO0lBQUEsR0FBRyxDQUFBO0lBQUEsRUFBRSxDQUFBO0FBQUEsQ0FBQztBQUFFLE1BQU0sQ0FBQztBQUNsQixXQUFXLEVBQUUsQ0FBQTtBQUFDLENBQUM7SUFDWCxJQUFJLENBQUMsRUFBUyxHQUFHLFFBQVEsQ0FBQztBQUM5QixDQUFDO0FBQ0QsT0FBTyxFQUFFLENBQUE7QUFBQyxDQUFDO0lBQ1AsT0FBTyxJQUFJLENBQUMsRUFBRSxDQUFDO0FBQ25CLENBQUM7QUFHTCxNQUFNLENBQUMsSUFBSSxDQUFLLENBQUE7QUFBQyxJQUFJLEdBQUcsRUFBRSxDQUFDLEVBQVMsR0FBRyxJQUFJLEdBQUcsRUFBRSxDQUFDLE9BQU8sRUFBRSxDQUFDO0FBRTNELENBQUMsQ0FBQTtBQUFDLENBQUMsQ0FBQTtBQUFBLENBQUM7SUFBQSxHQUFHLENBQUE7SUFBQSxFQUFFLENBQUE7QUFBQSxDQUFDO0FBQUksR0FBRyxDQUFDIn0=,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
 
 //// [astralAsSurrogatePair.js.map]
 {"version":3,"file":"astralAsSurrogatePair.js","sourceRoot":"","sources":["astralAsSurrogatePair.ts"],"names":[],"mappings":""}
diff --git a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).sourcemap.txt b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).sourcemap.txt
index 402cd48063928..e554e8138aea4 100644
--- a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).sourcemap.txt
+++ b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).sourcemap.txt
@@ -312,88 +312,35 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 >>>{
 1 >
 2 >^
-3 > ^^^^^^^^^^->
+3 > ^^^^^^^^^^^^^^^^^^^^^^^->
 1 > 
 2 >{
 1 >Emitted(26, 1) Source(14, 19) + SourceIndex(0)
 2 >Emitted(26, 2) Source(14, 20) + SourceIndex(0)
 ---
->>>    this.;
+>>>    this.𐊧 = " world";
 1->^^^^
 2 >    ^^^^
 3 >        ^
-4 >         ^
+4 >         ^^
+5 >           ^^^
+6 >              ^^^^^^^^
+7 >                      ^
 1->
   >        
 2 >    this
 3 >        .
-4 >         
+4 >         \u{102A7}
+5 >            = 
+6 >              " world"
+7 >                      ;
 1->Emitted(27, 5) Source(15, 9) + SourceIndex(0)
 2 >Emitted(27, 9) Source(15, 13) + SourceIndex(0)
 3 >Emitted(27, 10) Source(15, 14) + SourceIndex(0)
-4 >Emitted(27, 11) Source(15, 14) + SourceIndex(0)
----
->>>    u;
-1 >^^^^
-2 >    ^
-3 >     ^
-1 >\
-2 >    u
-3 >     
-1 >Emitted(28, 5) Source(15, 15) + SourceIndex(0)
-2 >Emitted(28, 6) Source(15, 16) + SourceIndex(0)
-3 >Emitted(28, 7) Source(15, 16) + SourceIndex(0)
----
->>>    {
-1 >^^^^
-2 >    ^
-3 >     ^^^^^^^^->
-1 >
-2 >    {
-1 >Emitted(29, 5) Source(15, 16) + SourceIndex(0)
-2 >Emitted(29, 6) Source(15, 17) + SourceIndex(0)
----
->>>        102;
-1->^^^^^^^^
-2 >        ^^^
-3 >           ^
-1->
-2 >        102
-3 >           
-1->Emitted(30, 9) Source(15, 17) + SourceIndex(0)
-2 >Emitted(30, 12) Source(15, 20) + SourceIndex(0)
-3 >Emitted(30, 13) Source(15, 20) + SourceIndex(0)
----
->>>        A7;
-1 >^^^^^^^^
-2 >        ^^
-3 >          ^
-1 >
-2 >        A7
-3 >          
-1 >Emitted(31, 9) Source(15, 20) + SourceIndex(0)
-2 >Emitted(31, 11) Source(15, 22) + SourceIndex(0)
-3 >Emitted(31, 12) Source(15, 22) + SourceIndex(0)
----
->>>    }
-1 >^^^^
-2 >    ^
-3 >     ^^^^^^^^^->
-1 >
-2 >    }
-1 >Emitted(32, 5) Source(15, 22) + SourceIndex(0)
-2 >Emitted(32, 6) Source(15, 23) + SourceIndex(0)
----
->>>    " world";
-1->^^^^
-2 >    ^^^^^^^^
-3 >            ^
-1-> = 
-2 >    " world"
-3 >            ;
-1->Emitted(33, 5) Source(15, 26) + SourceIndex(0)
-2 >Emitted(33, 13) Source(15, 34) + SourceIndex(0)
-3 >Emitted(33, 14) Source(15, 35) + SourceIndex(0)
+4 >Emitted(27, 12) Source(15, 23) + SourceIndex(0)
+5 >Emitted(27, 15) Source(15, 26) + SourceIndex(0)
+6 >Emitted(27, 23) Source(15, 34) + SourceIndex(0)
+7 >Emitted(27, 24) Source(15, 35) + SourceIndex(0)
 ---
 >>>}
 1 >
@@ -402,8 +349,8 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 1 >
   >    
 2 >}
-1 >Emitted(34, 1) Source(16, 5) + SourceIndex(0)
-2 >Emitted(34, 2) Source(16, 6) + SourceIndex(0)
+1 >Emitted(28, 1) Source(16, 5) + SourceIndex(0)
+2 >Emitted(28, 2) Source(16, 6) + SourceIndex(0)
 ---
 >>>methodA();
 1->
@@ -415,10 +362,10 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 2 >methodA
 3 >       ()
 4 >         
-1->Emitted(35, 1) Source(17, 5) + SourceIndex(0)
-2 >Emitted(35, 8) Source(17, 12) + SourceIndex(0)
-3 >Emitted(35, 10) Source(17, 14) + SourceIndex(0)
-4 >Emitted(35, 11) Source(17, 14) + SourceIndex(0)
+1->Emitted(29, 1) Source(17, 5) + SourceIndex(0)
+2 >Emitted(29, 8) Source(17, 12) + SourceIndex(0)
+3 >Emitted(29, 10) Source(17, 14) + SourceIndex(0)
+4 >Emitted(29, 11) Source(17, 14) + SourceIndex(0)
 ---
 >>>{
 1 >
@@ -426,8 +373,8 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 3 > ^^^^^^^^^^^^^^^^^^^->
 1 > 
 2 >{
-1 >Emitted(36, 1) Source(17, 15) + SourceIndex(0)
-2 >Emitted(36, 2) Source(17, 16) + SourceIndex(0)
+1 >Emitted(30, 1) Source(17, 15) + SourceIndex(0)
+2 >Emitted(30, 2) Source(17, 16) + SourceIndex(0)
 ---
 >>>    return this.𐊧;
 1->^^^^
@@ -443,12 +390,12 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 4 >               .
 5 >                𐊧
 6 >                  ;
-1->Emitted(37, 5) Source(18, 9) + SourceIndex(0)
-2 >Emitted(37, 12) Source(18, 16) + SourceIndex(0)
-3 >Emitted(37, 16) Source(18, 20) + SourceIndex(0)
-4 >Emitted(37, 17) Source(18, 21) + SourceIndex(0)
-5 >Emitted(37, 19) Source(18, 23) + SourceIndex(0)
-6 >Emitted(37, 20) Source(18, 24) + SourceIndex(0)
+1->Emitted(31, 5) Source(18, 9) + SourceIndex(0)
+2 >Emitted(31, 12) Source(18, 16) + SourceIndex(0)
+3 >Emitted(31, 16) Source(18, 20) + SourceIndex(0)
+4 >Emitted(31, 17) Source(18, 21) + SourceIndex(0)
+5 >Emitted(31, 19) Source(18, 23) + SourceIndex(0)
+6 >Emitted(31, 20) Source(18, 24) + SourceIndex(0)
 ---
 >>>}
 1 >
@@ -457,8 +404,8 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 1 >
   >    
 2 >}
-1 >Emitted(38, 1) Source(19, 5) + SourceIndex(0)
-2 >Emitted(38, 2) Source(19, 6) + SourceIndex(0)
+1 >Emitted(32, 1) Source(19, 5) + SourceIndex(0)
+2 >Emitted(32, 2) Source(19, 6) + SourceIndex(0)
 ---
 >>>export var _;
 1->
@@ -467,6 +414,7 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 4 >       ^^^^
 5 >           ^
 6 >            ^
+7 >             ^^^^^^^^^^^^^^^^^^^^^^^->
 1->
   >}
   >
@@ -476,112 +424,56 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 4 >       var 
 5 >           _𐊧 =
 6 >            
-1->Emitted(39, 1) Source(22, 1) + SourceIndex(0)
-2 >Emitted(39, 7) Source(22, 7) + SourceIndex(0)
-3 >Emitted(39, 8) Source(22, 8) + SourceIndex(0)
-4 >Emitted(39, 12) Source(22, 12) + SourceIndex(0)
-5 >Emitted(39, 13) Source(22, 17) + SourceIndex(0)
-6 >Emitted(39, 14) Source(22, 17) + SourceIndex(0)
----
->>>new Foo().;
-1 >
+1->Emitted(33, 1) Source(22, 1) + SourceIndex(0)
+2 >Emitted(33, 7) Source(22, 7) + SourceIndex(0)
+3 >Emitted(33, 8) Source(22, 8) + SourceIndex(0)
+4 >Emitted(33, 12) Source(22, 12) + SourceIndex(0)
+5 >Emitted(33, 13) Source(22, 17) + SourceIndex(0)
+6 >Emitted(33, 14) Source(22, 17) + SourceIndex(0)
+---
+>>>new Foo().𐊧 + new Foo().methodA();
+1->
 2 >^^^^
 3 >    ^^^
 4 >       ^^
 5 >         ^
-6 >          ^
-1 > 
+6 >          ^^
+7 >            ^^^
+8 >               ^^^^
+9 >                   ^^^
+10>                      ^^
+11>                        ^
+12>                         ^^^^^^^
+13>                                ^^
+14>                                  ^
+1-> 
 2 >new 
 3 >    Foo
 4 >       ()
 5 >         .
-6 >          
-1 >Emitted(40, 1) Source(22, 18) + SourceIndex(0)
-2 >Emitted(40, 5) Source(22, 22) + SourceIndex(0)
-3 >Emitted(40, 8) Source(22, 25) + SourceIndex(0)
-4 >Emitted(40, 10) Source(22, 27) + SourceIndex(0)
-5 >Emitted(40, 11) Source(22, 28) + SourceIndex(0)
-6 >Emitted(40, 12) Source(22, 28) + SourceIndex(0)
----
->>>u;
-1 >
-2 >^
-3 > ^
-1 >\
-2 >u
-3 > 
-1 >Emitted(41, 1) Source(22, 29) + SourceIndex(0)
-2 >Emitted(41, 2) Source(22, 30) + SourceIndex(0)
-3 >Emitted(41, 3) Source(22, 30) + SourceIndex(0)
----
->>>{
-1 >
-2 >^
-3 > ^^^^^^^^->
-1 >
-2 >{
-1 >Emitted(42, 1) Source(22, 30) + SourceIndex(0)
-2 >Emitted(42, 2) Source(22, 31) + SourceIndex(0)
----
->>>    102;
-1->^^^^
-2 >    ^^^
-3 >       ^
-1->
-2 >    102
-3 >       
-1->Emitted(43, 5) Source(22, 31) + SourceIndex(0)
-2 >Emitted(43, 8) Source(22, 34) + SourceIndex(0)
-3 >Emitted(43, 9) Source(22, 34) + SourceIndex(0)
----
->>>    A7;
-1 >^^^^
-2 >    ^^
-3 >      ^
-1 >
-2 >    A7
-3 >      
-1 >Emitted(44, 5) Source(22, 34) + SourceIndex(0)
-2 >Emitted(44, 7) Source(22, 36) + SourceIndex(0)
-3 >Emitted(44, 8) Source(22, 36) + SourceIndex(0)
----
->>>}
-1 >
-2 >^
-3 > ^^^^^^^^^^^^^^^^^^^^^->
-1 >
-2 >}
-1 >Emitted(45, 1) Source(22, 36) + SourceIndex(0)
-2 >Emitted(45, 2) Source(22, 37) + SourceIndex(0)
----
->>>+new Foo().methodA();
-1->
-2 >^
-3 > ^^^^
-4 >     ^^^
-5 >        ^^
-6 >          ^
-7 >           ^^^^^^^
-8 >                  ^^
-9 >                    ^
-1-> 
-2 >+ 
-3 > new 
-4 >     Foo
-5 >        ()
-6 >          .
-7 >           methodA
-8 >                  ()
-9 >                    ;
-1->Emitted(46, 1) Source(22, 38) + SourceIndex(0)
-2 >Emitted(46, 2) Source(22, 40) + SourceIndex(0)
-3 >Emitted(46, 6) Source(22, 44) + SourceIndex(0)
-4 >Emitted(46, 9) Source(22, 47) + SourceIndex(0)
-5 >Emitted(46, 11) Source(22, 49) + SourceIndex(0)
-6 >Emitted(46, 12) Source(22, 50) + SourceIndex(0)
-7 >Emitted(46, 19) Source(22, 57) + SourceIndex(0)
-8 >Emitted(46, 21) Source(22, 59) + SourceIndex(0)
-9 >Emitted(46, 22) Source(22, 60) + SourceIndex(0)
+6 >          \u{102A7}
+7 >             + 
+8 >               new 
+9 >                   Foo
+10>                      ()
+11>                        .
+12>                         methodA
+13>                                ()
+14>                                  ;
+1->Emitted(34, 1) Source(22, 18) + SourceIndex(0)
+2 >Emitted(34, 5) Source(22, 22) + SourceIndex(0)
+3 >Emitted(34, 8) Source(22, 25) + SourceIndex(0)
+4 >Emitted(34, 10) Source(22, 27) + SourceIndex(0)
+5 >Emitted(34, 11) Source(22, 28) + SourceIndex(0)
+6 >Emitted(34, 13) Source(22, 37) + SourceIndex(0)
+7 >Emitted(34, 16) Source(22, 40) + SourceIndex(0)
+8 >Emitted(34, 20) Source(22, 44) + SourceIndex(0)
+9 >Emitted(34, 23) Source(22, 47) + SourceIndex(0)
+10>Emitted(34, 25) Source(22, 49) + SourceIndex(0)
+11>Emitted(34, 26) Source(22, 50) + SourceIndex(0)
+12>Emitted(34, 33) Source(22, 57) + SourceIndex(0)
+13>Emitted(34, 35) Source(22, 59) + SourceIndex(0)
+14>Emitted(34, 36) Source(22, 60) + SourceIndex(0)
 ---
 >>>_;
 1 >
@@ -593,9 +485,9 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
   >
 2 >_
 3 > 
-1 >Emitted(47, 1) Source(24, 1) + SourceIndex(0)
-2 >Emitted(47, 2) Source(24, 2) + SourceIndex(0)
-3 >Emitted(47, 3) Source(24, 2) + SourceIndex(0)
+1 >Emitted(35, 1) Source(24, 1) + SourceIndex(0)
+2 >Emitted(35, 2) Source(24, 2) + SourceIndex(0)
+3 >Emitted(35, 3) Source(24, 2) + SourceIndex(0)
 ---
 >>>u;
 1->
@@ -604,9 +496,9 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 1->\
 2 >u
 3 > 
-1->Emitted(48, 1) Source(24, 3) + SourceIndex(0)
-2 >Emitted(48, 2) Source(24, 4) + SourceIndex(0)
-3 >Emitted(48, 3) Source(24, 4) + SourceIndex(0)
+1->Emitted(36, 1) Source(24, 3) + SourceIndex(0)
+2 >Emitted(36, 2) Source(24, 4) + SourceIndex(0)
+3 >Emitted(36, 3) Source(24, 4) + SourceIndex(0)
 ---
 >>>{
 1 >
@@ -614,8 +506,8 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 3 > ^^^^^^^^->
 1 >
 2 >{
-1 >Emitted(49, 1) Source(24, 4) + SourceIndex(0)
-2 >Emitted(49, 2) Source(24, 5) + SourceIndex(0)
+1 >Emitted(37, 1) Source(24, 4) + SourceIndex(0)
+2 >Emitted(37, 2) Source(24, 5) + SourceIndex(0)
 ---
 >>>    102;
 1->^^^^
@@ -624,9 +516,9 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 1->
 2 >    102
 3 >       
-1->Emitted(50, 5) Source(24, 5) + SourceIndex(0)
-2 >Emitted(50, 8) Source(24, 8) + SourceIndex(0)
-3 >Emitted(50, 9) Source(24, 8) + SourceIndex(0)
+1->Emitted(38, 5) Source(24, 5) + SourceIndex(0)
+2 >Emitted(38, 8) Source(24, 8) + SourceIndex(0)
+3 >Emitted(38, 9) Source(24, 8) + SourceIndex(0)
 ---
 >>>    A7;
 1 >^^^^
@@ -635,9 +527,9 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 1 >
 2 >    A7
 3 >      
-1 >Emitted(51, 5) Source(24, 8) + SourceIndex(0)
-2 >Emitted(51, 7) Source(24, 10) + SourceIndex(0)
-3 >Emitted(51, 8) Source(24, 10) + SourceIndex(0)
+1 >Emitted(39, 5) Source(24, 8) + SourceIndex(0)
+2 >Emitted(39, 7) Source(24, 10) + SourceIndex(0)
+3 >Emitted(39, 8) Source(24, 10) + SourceIndex(0)
 ---
 >>>}
 1 >
@@ -645,8 +537,8 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 3 > ^^^^->
 1 >
 2 >}
-1 >Emitted(52, 1) Source(24, 10) + SourceIndex(0)
-2 >Emitted(52, 2) Source(24, 11) + SourceIndex(0)
+1 >Emitted(40, 1) Source(24, 10) + SourceIndex(0)
+2 >Emitted(40, 2) Source(24, 11) + SourceIndex(0)
 ---
 >>>"!";
 1->
@@ -656,9 +548,9 @@ sourceFile:extendedEscapesForAstralsInVarsAndClasses.ts
 1-> += 
 2 >"!"
 3 >   ;
-1->Emitted(53, 1) Source(24, 15) + SourceIndex(0)
-2 >Emitted(53, 4) Source(24, 18) + SourceIndex(0)
-3 >Emitted(53, 5) Source(24, 19) + SourceIndex(0)
+1->Emitted(41, 1) Source(24, 15) + SourceIndex(0)
+2 >Emitted(41, 4) Source(24, 18) + SourceIndex(0)
+3 >Emitted(41, 5) Source(24, 19) + SourceIndex(0)
 ---
 >>>//# sourceMappingURL=extendedEscapesForAstralsInVarsAndClasses.js.map===================================================================
 JsFile: astralAsSurrogatePair.js
diff --git a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).symbols b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).symbols
index 2175e1b98cdc7..ff053519ced78 100644
--- a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).symbols
+++ b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).symbols
@@ -32,8 +32,6 @@ class Foo {
 
     constructor() {
         this.\u{102A7} = " world";
->u : Symbol(u, Decl(extendedEscapesForAstralsInVarsAndClasses.ts, 2, 5))
->A7 : Symbol(A7, Decl(extendedEscapesForAstralsInVarsAndClasses.ts, 2, 7))
     }
     methodA() {
         return this.𐊧;
@@ -43,8 +41,6 @@ class Foo {
 export var _𐊧 = new Foo().\u{102A7} + new Foo().methodA();
 >_ : Symbol(_, Decl(extendedEscapesForAstralsInVarsAndClasses.ts, 21, 10))
 >Foo : Symbol(Foo, Decl(extendedEscapesForAstralsInVarsAndClasses.ts, 9, 1))
->u : Symbol(u, Decl(extendedEscapesForAstralsInVarsAndClasses.ts, 2, 5))
->A7 : Symbol(A7, Decl(extendedEscapesForAstralsInVarsAndClasses.ts, 2, 7))
 >Foo : Symbol(Foo, Decl(extendedEscapesForAstralsInVarsAndClasses.ts, 9, 1))
 
 _\u{102A7} += "!";
diff --git a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).types b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).types
index 25ad36211f7c3..15bc2ef7a0c5d 100644
--- a/tests/baselines/reference/unicodeEscapesInNames02(target=es5).types
+++ b/tests/baselines/reference/unicodeEscapesInNames02(target=es5).types
@@ -59,18 +59,14 @@ class Foo {
 >            : ^^^
 
         this.\u{102A7} = " world";
->this. : any
->      : ^^^
+>this.\u{102A7} = " world" : " world"
+>                          : ^^^^^^^^
+>this.\u{102A7} : any
+>               : ^^^
 >this : undefined
 >     : ^^^^^^^^^
-> : any
-> : ^^^
->u : any
->  : ^^^
->102 : 102
->    : ^^^
->A7 : string
->   : ^^^^^^
+>\u{102A7} : any
+>          : ^^^
 >" world" : " world"
 >         : ^^^^^^^^
     }
@@ -93,22 +89,16 @@ class Foo {
 export var _𐊧 = new Foo().\u{102A7} + new Foo().methodA();
 >_ : any
 >  : ^^^
->new Foo(). : any
->           : ^^^
+>new Foo().\u{102A7} + new Foo().methodA() : any
+>                                          : ^^^
+>new Foo().\u{102A7} : any
+>                    : ^^^
 >new Foo() : Foo
 >          : ^^^
 >Foo : typeof Foo
 >    : ^^^^^^^^^^
-> : any
-> : ^^^
->u : any
->  : ^^^
->102 : 102
->    : ^^^
->A7 : string
->   : ^^^^^^
->+ new Foo().methodA() : number
->                      : ^^^^^^
+>\u{102A7} : any
+>          : ^^^
 >new Foo().methodA() : any
 >                    : ^^^
 >new Foo().methodA : any
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).js b/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).js
new file mode 100644
index 0000000000000..dcef3b6f894d1
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).js
@@ -0,0 +1,159 @@
+//// [tests/cases/compiler/unicodeEscapesInNames03.ts] ////
+
+//// [propertyNameWithEscape1.ts]
+export const foo = {\u0078: 10};
+foo.x++;
+
+//// [propertyNameWithEscape2.ts]
+export const foo = {x\u0078: 10};
+foo.xx++;
+
+//// [propertyNameWithEscape3.ts]
+export const foo = {a\u0062c\u0064e: 10};
+foo.abcde++;
+
+//// [propertyNameWithExtendedEscape1.ts]
+export const foo = {\u{78}: 10};
+foo.x++;
+
+//// [propertyNameWithExtendedEscape2.ts]
+export const foo = {x\u{78}: 10};
+foo.xx++;
+
+//// [propertyNameWithExtendedEscape3.ts]
+export const foo = {a\u{62}c\u{64}e: 10};
+foo.abcde++;
+
+// Shorthand property names
+
+//// [shorthandPropertyNameWithEscape1.ts]
+export let \u0078 = 10;
+export const foo = {\u0078};
+foo.x++;
+
+//// [shorthandPropertyNameWithEscape2.ts]
+export let x\u0078 = 10;
+export const foo = {x\u0078};
+foo.xx++;
+
+//// [shorthandPropertyNameWithEscape3.ts]
+export let a\u0062c\u0064e = 10;
+export const foo = {a\u0062c\u0064e};
+foo.abcde++;
+
+//// [shorthandPropertyNameWithExtendedEscape1.ts]
+export let \u{78} = 10;
+export const foo = {\u{78}};
+foo.x++;
+
+//// [shorthandPropertyNameWithExtendedEscape2.ts]
+export let x\u{78} = 10;
+export const foo = {x\u{78}};
+foo.xx++;
+
+//// [shorthandPropertyNameWithExtendedEscape3.ts]
+export let a\u{62}c\u{64}e = 10;
+export const foo = {a\u{62}c\u{64}e};
+foo.abcde++;
+
+// Type variables
+
+//// [typeVariableWithEscape1.ts]
+export type \u0078 = 10;
+declare const foo: x;
+
+//// [typeVariableWithEscape2.ts]
+export type x\u0078 = 10;
+declare const foo: xx;
+
+//// [typeVariableWithEscape3.ts]
+export type a\u0062c\u0064e = 10;
+declare const foo: abcde;
+
+//// [typeVariableWithExtendedEscape1.ts]
+export type \u{78} = 10;
+declare const foo: x;
+
+//// [typeVariableWithExtendedEscape2.ts]
+export type x\u{78} = 10;
+declare const foo: xx;
+
+//// [typeVariableWithExtendedEscape3.ts]
+export type a\u{62}c\u{64}e = 10;
+declare const foo: abcde;
+
+
+//// [propertyNameWithEscape1.js]
+export const foo = { \u0078: 10 };
+foo.x++;
+//# sourceMappingURL=propertyNameWithEscape1.js.map
+//// [propertyNameWithEscape2.js]
+export const foo = { x\u0078: 10 };
+foo.xx++;
+//# sourceMappingURL=propertyNameWithEscape2.js.map
+//// [propertyNameWithEscape3.js]
+export const foo = { a\u0062c\u0064e: 10 };
+foo.abcde++;
+//# sourceMappingURL=propertyNameWithEscape3.js.map
+//// [propertyNameWithExtendedEscape1.js]
+export const foo = { \u{78}: 10 };
+foo.x++;
+//# sourceMappingURL=propertyNameWithExtendedEscape1.js.map
+//// [propertyNameWithExtendedEscape2.js]
+export const foo = { x\u{78}: 10 };
+foo.xx++;
+//# sourceMappingURL=propertyNameWithExtendedEscape2.js.map
+//// [propertyNameWithExtendedEscape3.js]
+export const foo = { a\u{62}c\u{64}e: 10 };
+foo.abcde++;
+// Shorthand property names
+//# sourceMappingURL=propertyNameWithExtendedEscape3.js.map
+//// [shorthandPropertyNameWithEscape1.js]
+export let \u0078 = 10;
+export const foo = { \u0078 };
+foo.x++;
+//# sourceMappingURL=shorthandPropertyNameWithEscape1.js.map
+//// [shorthandPropertyNameWithEscape2.js]
+export let x\u0078 = 10;
+export const foo = { x\u0078 };
+foo.xx++;
+//# sourceMappingURL=shorthandPropertyNameWithEscape2.js.map
+//// [shorthandPropertyNameWithEscape3.js]
+export let a\u0062c\u0064e = 10;
+export const foo = { a\u0062c\u0064e };
+foo.abcde++;
+//# sourceMappingURL=shorthandPropertyNameWithEscape3.js.map
+//// [shorthandPropertyNameWithExtendedEscape1.js]
+export let \u{78} = 10;
+export const foo = { \u{78} };
+foo.x++;
+//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape1.js.map
+//// [shorthandPropertyNameWithExtendedEscape2.js]
+export let x\u{78} = 10;
+export const foo = { x\u{78} };
+foo.xx++;
+//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape2.js.map
+//// [shorthandPropertyNameWithExtendedEscape3.js]
+export let a\u{62}c\u{64}e = 10;
+export const foo = { a\u{62}c\u{64}e };
+foo.abcde++;
+// Type variables
+//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape3.js.map
+//// [typeVariableWithEscape1.js]
+export {};
+//# sourceMappingURL=typeVariableWithEscape1.js.map
+//// [typeVariableWithEscape2.js]
+export {};
+//# sourceMappingURL=typeVariableWithEscape2.js.map
+//// [typeVariableWithEscape3.js]
+export {};
+//# sourceMappingURL=typeVariableWithEscape3.js.map
+//// [typeVariableWithExtendedEscape1.js]
+export {};
+//# sourceMappingURL=typeVariableWithExtendedEscape1.js.map
+//// [typeVariableWithExtendedEscape2.js]
+export {};
+//# sourceMappingURL=typeVariableWithExtendedEscape2.js.map
+//// [typeVariableWithExtendedEscape3.js]
+export {};
+//# sourceMappingURL=typeVariableWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).js.map b/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).js.map
new file mode 100644
index 0000000000000..bbfef950a2714
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).js.map
@@ -0,0 +1,71 @@
+//// [propertyNameWithEscape1.js.map]
+{"version":3,"file":"propertyNameWithEscape1.js","sourceRoot":"","sources":["propertyNameWithEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,MAAM,EAAE,EAAE,EAAC,CAAC;AAChC,GAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgXHUwMDc4OiAxMCB9Ow0KZm9vLngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXByb3BlcnR5TmFtZVdpdGhFc2NhcGUxLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJwcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxNQUFNLEVBQUUsRUFBRSxFQUFDLENBQUM7QUFDaEMsR0FBRyxDQUFDLENBQUMsRUFBRSxDQUFDIn0=,ZXhwb3J0IGNvbnN0IGZvbyA9IHtcdTAwNzg6IDEwfTsKZm9vLngrKzsK
+
+//// [propertyNameWithEscape2.js.map]
+{"version":3,"file":"propertyNameWithEscape2.js","sourceRoot":"","sources":["propertyNameWithEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,OAAO,EAAE,EAAE,EAAC,CAAC;AACjC,GAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgeFx1MDA3ODogMTAgfTsNCmZvby54eCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9cHJvcGVydHlOYW1lV2l0aEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJwcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxPQUFPLEVBQUUsRUFBRSxFQUFDLENBQUM7QUFDakMsR0FBRyxDQUFDLEVBQUUsRUFBRSxDQUFDIn0=,ZXhwb3J0IGNvbnN0IGZvbyA9IHt4XHUwMDc4OiAxMH07CmZvby54eCsrOwo=
+
+//// [propertyNameWithEscape3.js.map]
+{"version":3,"file":"propertyNameWithEscape3.js","sourceRoot":"","sources":["propertyNameWithEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,eAAe,EAAE,EAAE,EAAC,CAAC;AACzC,GAAG,CAAC,KAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgYVx1MDA2MmNcdTAwNjRlOiAxMCB9Ow0KZm9vLmFiY2RlKys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1wcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJwcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxlQUFlLEVBQUUsRUFBRSxFQUFDLENBQUM7QUFDekMsR0FBRyxDQUFDLEtBQUssRUFBRSxDQUFDIn0=,ZXhwb3J0IGNvbnN0IGZvbyA9IHthXHUwMDYyY1x1MDA2NGU6IDEwfTsKZm9vLmFiY2RlKys7Cg==
+
+//// [propertyNameWithExtendedEscape1.js.map]
+{"version":3,"file":"propertyNameWithExtendedEscape1.js","sourceRoot":"","sources":["propertyNameWithExtendedEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,MAAM,EAAE,EAAE,EAAC,CAAC;AAChC,GAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgXHV7Nzh9OiAxMCB9Ow0KZm9vLngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLE1BQU0sR0FBRyxHQUFHLEVBQUMsTUFBTSxFQUFFLEVBQUUsRUFBQyxDQUFDO0FBQ2hDLEdBQUcsQ0FBQyxDQUFDLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGNvbnN0IGZvbyA9IHtcdXs3OH06IDEwfTsKZm9vLngrKzsK
+
+//// [propertyNameWithExtendedEscape2.js.map]
+{"version":3,"file":"propertyNameWithExtendedEscape2.js","sourceRoot":"","sources":["propertyNameWithExtendedEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,OAAO,EAAE,EAAE,EAAC,CAAC;AACjC,GAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgeFx1ezc4fTogMTAgfTsNCmZvby54eCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9cHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLE1BQU0sR0FBRyxHQUFHLEVBQUMsT0FBTyxFQUFFLEVBQUUsRUFBQyxDQUFDO0FBQ2pDLEdBQUcsQ0FBQyxFQUFFLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGNvbnN0IGZvbyA9IHt4XHV7Nzh9OiAxMH07CmZvby54eCsrOwo=
+
+//// [propertyNameWithExtendedEscape3.js.map]
+{"version":3,"file":"propertyNameWithExtendedEscape3.js","sourceRoot":"","sources":["propertyNameWithExtendedEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,eAAe,EAAE,EAAE,EAAC,CAAC;AACzC,GAAG,CAAC,KAAK,EAAE,CAAC;AAEZ,2BAA2B"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgYVx1ezYyfWNcdXs2NH1lOiAxMCB9Ow0KZm9vLmFiY2RlKys7DQovLyBTaG9ydGhhbmQgcHJvcGVydHkgbmFtZXMNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLE1BQU0sR0FBRyxHQUFHLEVBQUMsZUFBZSxFQUFFLEVBQUUsRUFBQyxDQUFDO0FBQ3pDLEdBQUcsQ0FBQyxLQUFLLEVBQUUsQ0FBQztBQUVaLDJCQUEyQiJ9,ZXhwb3J0IGNvbnN0IGZvbyA9IHthXHV7NjJ9Y1x1ezY0fWU6IDEwfTsKZm9vLmFiY2RlKys7CgovLyBTaG9ydGhhbmQgcHJvcGVydHkgbmFtZXMK
+
+//// [shorthandPropertyNameWithEscape1.js.map]
+{"version":3,"file":"shorthandPropertyNameWithEscape1.js","sourceRoot":"","sources":["shorthandPropertyNameWithEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,MAAM,GAAG,EAAE,CAAC;AACvB,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,MAAM,EAAC,CAAC;AAC5B,GAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBcdTAwNzggPSAxMDsNCmV4cG9ydCBjb25zdCBmb28gPSB7IFx1MDA3OCB9Ow0KZm9vLngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFc2NhcGUxLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJzaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsSUFBSSxNQUFNLEdBQUcsRUFBRSxDQUFDO0FBQ3ZCLE1BQU0sQ0FBQyxNQUFNLEdBQUcsR0FBRyxFQUFDLE1BQU0sRUFBQyxDQUFDO0FBQzVCLEdBQUcsQ0FBQyxDQUFDLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCBcdTAwNzggPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHtcdTAwNzh9Owpmb28ueCsrOwo=
+
+//// [shorthandPropertyNameWithEscape2.js.map]
+{"version":3,"file":"shorthandPropertyNameWithEscape2.js","sourceRoot":"","sources":["shorthandPropertyNameWithEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,OAAO,GAAG,EAAE,CAAC;AACxB,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,OAAO,EAAC,CAAC;AAC7B,GAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCB4XHUwMDc4ID0gMTA7DQpleHBvcnQgY29uc3QgZm9vID0geyB4XHUwMDc4IH07DQpmb28ueHgrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFc2NhcGUyLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJzaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsSUFBSSxPQUFPLEdBQUcsRUFBRSxDQUFDO0FBQ3hCLE1BQU0sQ0FBQyxNQUFNLEdBQUcsR0FBRyxFQUFDLE9BQU8sRUFBQyxDQUFDO0FBQzdCLEdBQUcsQ0FBQyxFQUFFLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCB4XHUwMDc4ID0gMTA7CmV4cG9ydCBjb25zdCBmb28gPSB7eFx1MDA3OH07CmZvby54eCsrOwo=
+
+//// [shorthandPropertyNameWithEscape3.js.map]
+{"version":3,"file":"shorthandPropertyNameWithEscape3.js","sourceRoot":"","sources":["shorthandPropertyNameWithEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,eAAe,GAAG,EAAE,CAAC;AAChC,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,eAAe,EAAC,CAAC;AACrC,GAAG,CAAC,KAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBhXHUwMDYyY1x1MDA2NGUgPSAxMDsNCmV4cG9ydCBjb25zdCBmb28gPSB7IGFcdTAwNjJjXHUwMDY0ZSB9Ow0KZm9vLmFiY2RlKys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1zaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJzaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsSUFBSSxlQUFlLEdBQUcsRUFBRSxDQUFDO0FBQ2hDLE1BQU0sQ0FBQyxNQUFNLEdBQUcsR0FBRyxFQUFDLGVBQWUsRUFBQyxDQUFDO0FBQ3JDLEdBQUcsQ0FBQyxLQUFLLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCBhXHUwMDYyY1x1MDA2NGUgPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHthXHUwMDYyY1x1MDA2NGV9Owpmb28uYWJjZGUrKzsK
+
+//// [shorthandPropertyNameWithExtendedEscape1.js.map]
+{"version":3,"file":"shorthandPropertyNameWithExtendedEscape1.js","sourceRoot":"","sources":["shorthandPropertyNameWithExtendedEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,MAAM,GAAG,EAAE,CAAC;AACvB,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,MAAM,EAAC,CAAC;AAC5B,GAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBcdXs3OH0gPSAxMDsNCmV4cG9ydCBjb25zdCBmb28gPSB7IFx1ezc4fSB9Ow0KZm9vLngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksTUFBTSxHQUFHLEVBQUUsQ0FBQztBQUN2QixNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxNQUFNLEVBQUMsQ0FBQztBQUM1QixHQUFHLENBQUMsQ0FBQyxFQUFFLENBQUMifQ==,ZXhwb3J0IGxldCBcdXs3OH0gPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHtcdXs3OH19Owpmb28ueCsrOwo=
+
+//// [shorthandPropertyNameWithExtendedEscape2.js.map]
+{"version":3,"file":"shorthandPropertyNameWithExtendedEscape2.js","sourceRoot":"","sources":["shorthandPropertyNameWithExtendedEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,OAAO,GAAG,EAAE,CAAC;AACxB,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,OAAO,EAAC,CAAC;AAC7B,GAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCB4XHV7Nzh9ID0gMTA7DQpleHBvcnQgY29uc3QgZm9vID0geyB4XHV7Nzh9IH07DQpmb28ueHgrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksT0FBTyxHQUFHLEVBQUUsQ0FBQztBQUN4QixNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxPQUFPLEVBQUMsQ0FBQztBQUM3QixHQUFHLENBQUMsRUFBRSxFQUFFLENBQUMifQ==,ZXhwb3J0IGxldCB4XHV7Nzh9ID0gMTA7CmV4cG9ydCBjb25zdCBmb28gPSB7eFx1ezc4fX07CmZvby54eCsrOwo=
+
+//// [shorthandPropertyNameWithExtendedEscape3.js.map]
+{"version":3,"file":"shorthandPropertyNameWithExtendedEscape3.js","sourceRoot":"","sources":["shorthandPropertyNameWithExtendedEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,eAAe,GAAG,EAAE,CAAC;AAChC,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,eAAe,EAAC,CAAC;AACrC,GAAG,CAAC,KAAK,EAAE,CAAC;AAEZ,iBAAiB"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBhXHV7NjJ9Y1x1ezY0fWUgPSAxMDsNCmV4cG9ydCBjb25zdCBmb28gPSB7IGFcdXs2Mn1jXHV7NjR9ZSB9Ow0KZm9vLmFiY2RlKys7DQovLyBUeXBlIHZhcmlhYmxlcw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9c2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksZUFBZSxHQUFHLEVBQUUsQ0FBQztBQUNoQyxNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxlQUFlLEVBQUMsQ0FBQztBQUNyQyxHQUFHLENBQUMsS0FBSyxFQUFFLENBQUM7QUFFWixpQkFBaUIifQ==,ZXhwb3J0IGxldCBhXHV7NjJ9Y1x1ezY0fWUgPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHthXHV7NjJ9Y1x1ezY0fWV9Owpmb28uYWJjZGUrKzsKCi8vIFR5cGUgdmFyaWFibGVzCg==
+
+//// [typeVariableWithEscape1.js.map]
+{"version":3,"file":"typeVariableWithEscape1.js","sourceRoot":"","sources":["typeVariableWithEscape1.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJ0eXBlVmFyaWFibGVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0=,ZXhwb3J0IHR5cGUgXHUwMDc4ID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiB4Owo=
+
+//// [typeVariableWithEscape2.js.map]
+{"version":3,"file":"typeVariableWithEscape2.js","sourceRoot":"","sources":["typeVariableWithEscape2.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJ0eXBlVmFyaWFibGVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0=,ZXhwb3J0IHR5cGUgeFx1MDA3OCA9IDEwOwpkZWNsYXJlIGNvbnN0IGZvbzogeHg7Cg==
+
+//// [typeVariableWithEscape3.js.map]
+{"version":3,"file":"typeVariableWithEscape3.js","sourceRoot":"","sources":["typeVariableWithEscape3.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEVzY2FwZTMuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJ0eXBlVmFyaWFibGVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0=,ZXhwb3J0IHR5cGUgYVx1MDA2MmNcdTAwNjRlID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiBhYmNkZTsK
+
+//// [typeVariableWithExtendedEscape1.js.map]
+{"version":3,"file":"typeVariableWithExtendedEscape1.js","sourceRoot":"","sources":["typeVariableWithExtendedEscape1.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMS5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9,ZXhwb3J0IHR5cGUgXHV7Nzh9ID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiB4Owo=
+
+//// [typeVariableWithExtendedEscape2.js.map]
+{"version":3,"file":"typeVariableWithExtendedEscape2.js","sourceRoot":"","sources":["typeVariableWithExtendedEscape2.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9,ZXhwb3J0IHR5cGUgeFx1ezc4fSA9IDEwOwpkZWNsYXJlIGNvbnN0IGZvbzogeHg7Cg==
+
+//// [typeVariableWithExtendedEscape3.js.map]
+{"version":3,"file":"typeVariableWithExtendedEscape3.js","sourceRoot":"","sources":["typeVariableWithExtendedEscape3.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9,ZXhwb3J0IHR5cGUgYVx1ezYyfWNcdXs2NH1lID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiBhYmNkZTsK
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).sourcemap.txt b/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).sourcemap.txt
new file mode 100644
index 0000000000000..53a1028e5a262
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).sourcemap.txt
@@ -0,0 +1,1037 @@
+===================================================================
+JsFile: propertyNameWithEscape1.js
+mapUrl: propertyNameWithEscape1.js.map
+sourceRoot: 
+sources: propertyNameWithEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithEscape1.js
+sourceFile:propertyNameWithEscape1.ts
+-------------------------------------------------------------------
+>>>export const foo = { \u0078: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^
+9 >                           ^^
+10>                             ^^
+11>                               ^^
+12>                                 ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     \u0078
+9 >                           : 
+10>                             10
+11>                               }
+12>                                 ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 28) Source(1, 27) + SourceIndex(0)
+9 >Emitted(1, 30) Source(1, 29) + SourceIndex(0)
+10>Emitted(1, 32) Source(1, 31) + SourceIndex(0)
+11>Emitted(1, 34) Source(1, 32) + SourceIndex(0)
+12>Emitted(1, 35) Source(1, 33) + SourceIndex(0)
+---
+>>>foo.x++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^
+5 >     ^^
+6 >       ^
+7 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    x
+5 >     ++
+6 >       ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
+5 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+6 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithEscape1.js.map===================================================================
+JsFile: propertyNameWithEscape2.js
+mapUrl: propertyNameWithEscape2.js.map
+sourceRoot: 
+sources: propertyNameWithEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithEscape2.js
+sourceFile:propertyNameWithEscape2.ts
+-------------------------------------------------------------------
+>>>export const foo = { x\u0078: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^
+9 >                            ^^
+10>                              ^^
+11>                                ^^
+12>                                  ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     x\u0078
+9 >                            : 
+10>                              10
+11>                                }
+12>                                  ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 29) Source(1, 28) + SourceIndex(0)
+9 >Emitted(1, 31) Source(1, 30) + SourceIndex(0)
+10>Emitted(1, 33) Source(1, 32) + SourceIndex(0)
+11>Emitted(1, 35) Source(1, 33) + SourceIndex(0)
+12>Emitted(1, 36) Source(1, 34) + SourceIndex(0)
+---
+>>>foo.xx++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^
+5 >      ^^
+6 >        ^
+7 >         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    xx
+5 >      ++
+6 >        ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+5 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+6 >Emitted(2, 10) Source(2, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithEscape2.js.map===================================================================
+JsFile: propertyNameWithEscape3.js
+mapUrl: propertyNameWithEscape3.js.map
+sourceRoot: 
+sources: propertyNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithEscape3.js
+sourceFile:propertyNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>export const foo = { a\u0062c\u0064e: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^^^^^^^^^
+9 >                                    ^^
+10>                                      ^^
+11>                                        ^^
+12>                                          ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     a\u0062c\u0064e
+9 >                                    : 
+10>                                      10
+11>                                        }
+12>                                          ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 37) Source(1, 36) + SourceIndex(0)
+9 >Emitted(1, 39) Source(1, 38) + SourceIndex(0)
+10>Emitted(1, 41) Source(1, 40) + SourceIndex(0)
+11>Emitted(1, 43) Source(1, 41) + SourceIndex(0)
+12>Emitted(1, 44) Source(1, 42) + SourceIndex(0)
+---
+>>>foo.abcde++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^^^^
+5 >         ^^
+6 >           ^
+7 >            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    abcde
+5 >         ++
+6 >           ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 10) Source(2, 10) + SourceIndex(0)
+5 >Emitted(2, 12) Source(2, 12) + SourceIndex(0)
+6 >Emitted(2, 13) Source(2, 13) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithEscape3.js.map===================================================================
+JsFile: propertyNameWithExtendedEscape1.js
+mapUrl: propertyNameWithExtendedEscape1.js.map
+sourceRoot: 
+sources: propertyNameWithExtendedEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithExtendedEscape1.js
+sourceFile:propertyNameWithExtendedEscape1.ts
+-------------------------------------------------------------------
+>>>export const foo = { \u{78}: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^
+9 >                           ^^
+10>                             ^^
+11>                               ^^
+12>                                 ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     \u{78}
+9 >                           : 
+10>                             10
+11>                               }
+12>                                 ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 28) Source(1, 27) + SourceIndex(0)
+9 >Emitted(1, 30) Source(1, 29) + SourceIndex(0)
+10>Emitted(1, 32) Source(1, 31) + SourceIndex(0)
+11>Emitted(1, 34) Source(1, 32) + SourceIndex(0)
+12>Emitted(1, 35) Source(1, 33) + SourceIndex(0)
+---
+>>>foo.x++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^
+5 >     ^^
+6 >       ^
+7 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    x
+5 >     ++
+6 >       ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
+5 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+6 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithExtendedEscape1.js.map===================================================================
+JsFile: propertyNameWithExtendedEscape2.js
+mapUrl: propertyNameWithExtendedEscape2.js.map
+sourceRoot: 
+sources: propertyNameWithExtendedEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithExtendedEscape2.js
+sourceFile:propertyNameWithExtendedEscape2.ts
+-------------------------------------------------------------------
+>>>export const foo = { x\u{78}: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^
+9 >                            ^^
+10>                              ^^
+11>                                ^^
+12>                                  ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     x\u{78}
+9 >                            : 
+10>                              10
+11>                                }
+12>                                  ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 29) Source(1, 28) + SourceIndex(0)
+9 >Emitted(1, 31) Source(1, 30) + SourceIndex(0)
+10>Emitted(1, 33) Source(1, 32) + SourceIndex(0)
+11>Emitted(1, 35) Source(1, 33) + SourceIndex(0)
+12>Emitted(1, 36) Source(1, 34) + SourceIndex(0)
+---
+>>>foo.xx++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^
+5 >      ^^
+6 >        ^
+7 >         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    xx
+5 >      ++
+6 >        ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+5 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+6 >Emitted(2, 10) Source(2, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithExtendedEscape2.js.map===================================================================
+JsFile: propertyNameWithExtendedEscape3.js
+mapUrl: propertyNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: propertyNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithExtendedEscape3.js
+sourceFile:propertyNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>export const foo = { a\u{62}c\u{64}e: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^^^^^^^^^
+9 >                                    ^^
+10>                                      ^^
+11>                                        ^^
+12>                                          ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     a\u{62}c\u{64}e
+9 >                                    : 
+10>                                      10
+11>                                        }
+12>                                          ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 37) Source(1, 36) + SourceIndex(0)
+9 >Emitted(1, 39) Source(1, 38) + SourceIndex(0)
+10>Emitted(1, 41) Source(1, 40) + SourceIndex(0)
+11>Emitted(1, 43) Source(1, 41) + SourceIndex(0)
+12>Emitted(1, 44) Source(1, 42) + SourceIndex(0)
+---
+>>>foo.abcde++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^^^^
+5 >         ^^
+6 >           ^
+7 >            ^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    abcde
+5 >         ++
+6 >           ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 10) Source(2, 10) + SourceIndex(0)
+5 >Emitted(2, 12) Source(2, 12) + SourceIndex(0)
+6 >Emitted(2, 13) Source(2, 13) + SourceIndex(0)
+---
+>>>// Shorthand property names
+1->
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->
+  >
+  >
+2 >// Shorthand property names
+1->Emitted(3, 1) Source(4, 1) + SourceIndex(0)
+2 >Emitted(3, 28) Source(4, 28) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithExtendedEscape3.js.map===================================================================
+JsFile: shorthandPropertyNameWithEscape1.js
+mapUrl: shorthandPropertyNameWithEscape1.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithEscape1.js
+sourceFile:shorthandPropertyNameWithEscape1.ts
+-------------------------------------------------------------------
+>>>export let \u0078 = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^
+6 >                 ^^^
+7 >                    ^^
+8 >                      ^
+9 >                       ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           \u0078
+6 >                  = 
+7 >                    10
+8 >                      ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 18) Source(1, 18) + SourceIndex(0)
+6 >Emitted(1, 21) Source(1, 21) + SourceIndex(0)
+7 >Emitted(1, 23) Source(1, 23) + SourceIndex(0)
+8 >Emitted(1, 24) Source(1, 24) + SourceIndex(0)
+---
+>>>export const foo = { \u0078 };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^
+9 >                           ^^
+10>                             ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     \u0078
+9 >                           }
+10>                             ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 28) Source(2, 27) + SourceIndex(0)
+9 >Emitted(2, 30) Source(2, 28) + SourceIndex(0)
+10>Emitted(2, 31) Source(2, 29) + SourceIndex(0)
+---
+>>>foo.x++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^
+5 >     ^^
+6 >       ^
+7 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    x
+5 >     ++
+6 >       ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 6) Source(3, 6) + SourceIndex(0)
+5 >Emitted(3, 8) Source(3, 8) + SourceIndex(0)
+6 >Emitted(3, 9) Source(3, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithEscape1.js.map===================================================================
+JsFile: shorthandPropertyNameWithEscape2.js
+mapUrl: shorthandPropertyNameWithEscape2.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithEscape2.js
+sourceFile:shorthandPropertyNameWithEscape2.ts
+-------------------------------------------------------------------
+>>>export let x\u0078 = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^
+6 >                  ^^^
+7 >                     ^^
+8 >                       ^
+9 >                        ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           x\u0078
+6 >                   = 
+7 >                     10
+8 >                       ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 19) Source(1, 19) + SourceIndex(0)
+6 >Emitted(1, 22) Source(1, 22) + SourceIndex(0)
+7 >Emitted(1, 24) Source(1, 24) + SourceIndex(0)
+8 >Emitted(1, 25) Source(1, 25) + SourceIndex(0)
+---
+>>>export const foo = { x\u0078 };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^
+9 >                            ^^
+10>                              ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     x\u0078
+9 >                            }
+10>                              ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 29) Source(2, 28) + SourceIndex(0)
+9 >Emitted(2, 31) Source(2, 29) + SourceIndex(0)
+10>Emitted(2, 32) Source(2, 30) + SourceIndex(0)
+---
+>>>foo.xx++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^
+5 >      ^^
+6 >        ^
+7 >         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    xx
+5 >      ++
+6 >        ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 7) Source(3, 7) + SourceIndex(0)
+5 >Emitted(3, 9) Source(3, 9) + SourceIndex(0)
+6 >Emitted(3, 10) Source(3, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithEscape2.js.map===================================================================
+JsFile: shorthandPropertyNameWithEscape3.js
+mapUrl: shorthandPropertyNameWithEscape3.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithEscape3.js
+sourceFile:shorthandPropertyNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>export let a\u0062c\u0064e = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^^^^^^^^^
+6 >                          ^^^
+7 >                             ^^
+8 >                               ^
+9 >                                ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           a\u0062c\u0064e
+6 >                           = 
+7 >                             10
+8 >                               ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 27) Source(1, 27) + SourceIndex(0)
+6 >Emitted(1, 30) Source(1, 30) + SourceIndex(0)
+7 >Emitted(1, 32) Source(1, 32) + SourceIndex(0)
+8 >Emitted(1, 33) Source(1, 33) + SourceIndex(0)
+---
+>>>export const foo = { a\u0062c\u0064e };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^^^^^^^^^
+9 >                                    ^^
+10>                                      ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     a\u0062c\u0064e
+9 >                                    }
+10>                                      ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 37) Source(2, 36) + SourceIndex(0)
+9 >Emitted(2, 39) Source(2, 37) + SourceIndex(0)
+10>Emitted(2, 40) Source(2, 38) + SourceIndex(0)
+---
+>>>foo.abcde++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^^^^
+5 >         ^^
+6 >           ^
+7 >            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    abcde
+5 >         ++
+6 >           ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 10) Source(3, 10) + SourceIndex(0)
+5 >Emitted(3, 12) Source(3, 12) + SourceIndex(0)
+6 >Emitted(3, 13) Source(3, 13) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithEscape3.js.map===================================================================
+JsFile: shorthandPropertyNameWithExtendedEscape1.js
+mapUrl: shorthandPropertyNameWithExtendedEscape1.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithExtendedEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithExtendedEscape1.js
+sourceFile:shorthandPropertyNameWithExtendedEscape1.ts
+-------------------------------------------------------------------
+>>>export let \u{78} = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^
+6 >                 ^^^
+7 >                    ^^
+8 >                      ^
+9 >                       ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           \u{78}
+6 >                  = 
+7 >                    10
+8 >                      ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 18) Source(1, 18) + SourceIndex(0)
+6 >Emitted(1, 21) Source(1, 21) + SourceIndex(0)
+7 >Emitted(1, 23) Source(1, 23) + SourceIndex(0)
+8 >Emitted(1, 24) Source(1, 24) + SourceIndex(0)
+---
+>>>export const foo = { \u{78} };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^
+9 >                           ^^
+10>                             ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     \u{78}
+9 >                           }
+10>                             ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 28) Source(2, 27) + SourceIndex(0)
+9 >Emitted(2, 30) Source(2, 28) + SourceIndex(0)
+10>Emitted(2, 31) Source(2, 29) + SourceIndex(0)
+---
+>>>foo.x++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^
+5 >     ^^
+6 >       ^
+7 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    x
+5 >     ++
+6 >       ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 6) Source(3, 6) + SourceIndex(0)
+5 >Emitted(3, 8) Source(3, 8) + SourceIndex(0)
+6 >Emitted(3, 9) Source(3, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape1.js.map===================================================================
+JsFile: shorthandPropertyNameWithExtendedEscape2.js
+mapUrl: shorthandPropertyNameWithExtendedEscape2.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithExtendedEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithExtendedEscape2.js
+sourceFile:shorthandPropertyNameWithExtendedEscape2.ts
+-------------------------------------------------------------------
+>>>export let x\u{78} = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^
+6 >                  ^^^
+7 >                     ^^
+8 >                       ^
+9 >                        ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           x\u{78}
+6 >                   = 
+7 >                     10
+8 >                       ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 19) Source(1, 19) + SourceIndex(0)
+6 >Emitted(1, 22) Source(1, 22) + SourceIndex(0)
+7 >Emitted(1, 24) Source(1, 24) + SourceIndex(0)
+8 >Emitted(1, 25) Source(1, 25) + SourceIndex(0)
+---
+>>>export const foo = { x\u{78} };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^
+9 >                            ^^
+10>                              ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     x\u{78}
+9 >                            }
+10>                              ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 29) Source(2, 28) + SourceIndex(0)
+9 >Emitted(2, 31) Source(2, 29) + SourceIndex(0)
+10>Emitted(2, 32) Source(2, 30) + SourceIndex(0)
+---
+>>>foo.xx++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^
+5 >      ^^
+6 >        ^
+7 >         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    xx
+5 >      ++
+6 >        ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 7) Source(3, 7) + SourceIndex(0)
+5 >Emitted(3, 9) Source(3, 9) + SourceIndex(0)
+6 >Emitted(3, 10) Source(3, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape2.js.map===================================================================
+JsFile: shorthandPropertyNameWithExtendedEscape3.js
+mapUrl: shorthandPropertyNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithExtendedEscape3.js
+sourceFile:shorthandPropertyNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>export let a\u{62}c\u{64}e = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^^^^^^^^^
+6 >                          ^^^
+7 >                             ^^
+8 >                               ^
+9 >                                ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           a\u{62}c\u{64}e
+6 >                           = 
+7 >                             10
+8 >                               ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 27) Source(1, 27) + SourceIndex(0)
+6 >Emitted(1, 30) Source(1, 30) + SourceIndex(0)
+7 >Emitted(1, 32) Source(1, 32) + SourceIndex(0)
+8 >Emitted(1, 33) Source(1, 33) + SourceIndex(0)
+---
+>>>export const foo = { a\u{62}c\u{64}e };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^^^^^^^^^
+9 >                                    ^^
+10>                                      ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     a\u{62}c\u{64}e
+9 >                                    }
+10>                                      ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 37) Source(2, 36) + SourceIndex(0)
+9 >Emitted(2, 39) Source(2, 37) + SourceIndex(0)
+10>Emitted(2, 40) Source(2, 38) + SourceIndex(0)
+---
+>>>foo.abcde++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^^^^
+5 >         ^^
+6 >           ^
+7 >            ^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    abcde
+5 >         ++
+6 >           ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 10) Source(3, 10) + SourceIndex(0)
+5 >Emitted(3, 12) Source(3, 12) + SourceIndex(0)
+6 >Emitted(3, 13) Source(3, 13) + SourceIndex(0)
+---
+>>>// Type variables
+1->
+2 >^^^^^^^^^^^^^^^^^
+3 >                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->
+  >
+  >
+2 >// Type variables
+1->Emitted(4, 1) Source(5, 1) + SourceIndex(0)
+2 >Emitted(4, 18) Source(5, 18) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape3.js.map===================================================================
+JsFile: typeVariableWithEscape1.js
+mapUrl: typeVariableWithEscape1.js.map
+sourceRoot: 
+sources: typeVariableWithEscape1.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithEscape1.js.map===================================================================
+JsFile: typeVariableWithEscape2.js
+mapUrl: typeVariableWithEscape2.js.map
+sourceRoot: 
+sources: typeVariableWithEscape2.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithEscape2.js.map===================================================================
+JsFile: typeVariableWithEscape3.js
+mapUrl: typeVariableWithEscape3.js.map
+sourceRoot: 
+sources: typeVariableWithEscape3.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithEscape3.js.map===================================================================
+JsFile: typeVariableWithExtendedEscape1.js
+mapUrl: typeVariableWithExtendedEscape1.js.map
+sourceRoot: 
+sources: typeVariableWithExtendedEscape1.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithExtendedEscape1.js.map===================================================================
+JsFile: typeVariableWithExtendedEscape2.js
+mapUrl: typeVariableWithExtendedEscape2.js.map
+sourceRoot: 
+sources: typeVariableWithExtendedEscape2.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithExtendedEscape2.js.map===================================================================
+JsFile: typeVariableWithExtendedEscape3.js
+mapUrl: typeVariableWithExtendedEscape3.js.map
+sourceRoot: 
+sources: typeVariableWithExtendedEscape3.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).symbols b/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).symbols
new file mode 100644
index 0000000000000..5eff81f6640a7
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).symbols
@@ -0,0 +1,192 @@
+//// [tests/cases/compiler/unicodeEscapesInNames03.ts] ////
+
+=== propertyNameWithEscape1.ts ===
+export const foo = {\u0078: 10};
+>foo : Symbol(foo, Decl(propertyNameWithEscape1.ts, 0, 12))
+>\u0078 : Symbol(\u0078, Decl(propertyNameWithEscape1.ts, 0, 20))
+
+foo.x++;
+>foo.x : Symbol(\u0078, Decl(propertyNameWithEscape1.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithEscape1.ts, 0, 12))
+>x : Symbol(\u0078, Decl(propertyNameWithEscape1.ts, 0, 20))
+
+=== propertyNameWithEscape2.ts ===
+export const foo = {x\u0078: 10};
+>foo : Symbol(foo, Decl(propertyNameWithEscape2.ts, 0, 12))
+>x\u0078 : Symbol(x\u0078, Decl(propertyNameWithEscape2.ts, 0, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u0078, Decl(propertyNameWithEscape2.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithEscape2.ts, 0, 12))
+>xx : Symbol(x\u0078, Decl(propertyNameWithEscape2.ts, 0, 20))
+
+=== propertyNameWithEscape3.ts ===
+export const foo = {a\u0062c\u0064e: 10};
+>foo : Symbol(foo, Decl(propertyNameWithEscape3.ts, 0, 12))
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(propertyNameWithEscape3.ts, 0, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u0062c\u0064e, Decl(propertyNameWithEscape3.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithEscape3.ts, 0, 12))
+>abcde : Symbol(a\u0062c\u0064e, Decl(propertyNameWithEscape3.ts, 0, 20))
+
+=== propertyNameWithExtendedEscape1.ts ===
+export const foo = {\u{78}: 10};
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape1.ts, 0, 12))
+>\u{78} : Symbol(\u{78}, Decl(propertyNameWithExtendedEscape1.ts, 0, 20))
+
+foo.x++;
+>foo.x : Symbol(\u{78}, Decl(propertyNameWithExtendedEscape1.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape1.ts, 0, 12))
+>x : Symbol(\u{78}, Decl(propertyNameWithExtendedEscape1.ts, 0, 20))
+
+=== propertyNameWithExtendedEscape2.ts ===
+export const foo = {x\u{78}: 10};
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape2.ts, 0, 12))
+>x\u{78} : Symbol(x\u{78}, Decl(propertyNameWithExtendedEscape2.ts, 0, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u{78}, Decl(propertyNameWithExtendedEscape2.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape2.ts, 0, 12))
+>xx : Symbol(x\u{78}, Decl(propertyNameWithExtendedEscape2.ts, 0, 20))
+
+=== propertyNameWithExtendedEscape3.ts ===
+export const foo = {a\u{62}c\u{64}e: 10};
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape3.ts, 0, 12))
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(propertyNameWithExtendedEscape3.ts, 0, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u{62}c\u{64}e, Decl(propertyNameWithExtendedEscape3.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape3.ts, 0, 12))
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(propertyNameWithExtendedEscape3.ts, 0, 20))
+
+// Shorthand property names
+
+=== shorthandPropertyNameWithEscape1.ts ===
+export let \u0078 = 10;
+>\u0078 : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 0, 10))
+
+export const foo = {\u0078};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape1.ts, 1, 12))
+>\u0078 : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 1, 20))
+
+foo.x++;
+>foo.x : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape1.ts, 1, 12))
+>x : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 1, 20))
+
+=== shorthandPropertyNameWithEscape2.ts ===
+export let x\u0078 = 10;
+>x\u0078 : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 0, 10))
+
+export const foo = {x\u0078};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape2.ts, 1, 12))
+>x\u0078 : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 1, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape2.ts, 1, 12))
+>xx : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 1, 20))
+
+=== shorthandPropertyNameWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 0, 10))
+
+export const foo = {a\u0062c\u0064e};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape3.ts, 1, 12))
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 1, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape3.ts, 1, 12))
+>abcde : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 1, 20))
+
+=== shorthandPropertyNameWithExtendedEscape1.ts ===
+export let \u{78} = 10;
+>\u{78} : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 0, 10))
+
+export const foo = {\u{78}};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 12))
+>\u{78} : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 20))
+
+foo.x++;
+>foo.x : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 12))
+>x : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 20))
+
+=== shorthandPropertyNameWithExtendedEscape2.ts ===
+export let x\u{78} = 10;
+>x\u{78} : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 0, 10))
+
+export const foo = {x\u{78}};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 12))
+>x\u{78} : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 12))
+>xx : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 20))
+
+=== shorthandPropertyNameWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 0, 10))
+
+export const foo = {a\u{62}c\u{64}e};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 12))
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 12))
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 20))
+
+// Type variables
+
+=== typeVariableWithEscape1.ts ===
+export type \u0078 = 10;
+>\u0078 : Symbol(\u0078, Decl(typeVariableWithEscape1.ts, 0, 0))
+
+declare const foo: x;
+>foo : Symbol(foo, Decl(typeVariableWithEscape1.ts, 1, 13))
+>x : Symbol(\u0078, Decl(typeVariableWithEscape1.ts, 0, 0))
+
+=== typeVariableWithEscape2.ts ===
+export type x\u0078 = 10;
+>x\u0078 : Symbol(x\u0078, Decl(typeVariableWithEscape2.ts, 0, 0))
+
+declare const foo: xx;
+>foo : Symbol(foo, Decl(typeVariableWithEscape2.ts, 1, 13))
+>xx : Symbol(x\u0078, Decl(typeVariableWithEscape2.ts, 0, 0))
+
+=== typeVariableWithEscape3.ts ===
+export type a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(typeVariableWithEscape3.ts, 0, 0))
+
+declare const foo: abcde;
+>foo : Symbol(foo, Decl(typeVariableWithEscape3.ts, 1, 13))
+>abcde : Symbol(a\u0062c\u0064e, Decl(typeVariableWithEscape3.ts, 0, 0))
+
+=== typeVariableWithExtendedEscape1.ts ===
+export type \u{78} = 10;
+>\u{78} : Symbol(\u{78}, Decl(typeVariableWithExtendedEscape1.ts, 0, 0))
+
+declare const foo: x;
+>foo : Symbol(foo, Decl(typeVariableWithExtendedEscape1.ts, 1, 13))
+>x : Symbol(\u{78}, Decl(typeVariableWithExtendedEscape1.ts, 0, 0))
+
+=== typeVariableWithExtendedEscape2.ts ===
+export type x\u{78} = 10;
+>x\u{78} : Symbol(x\u{78}, Decl(typeVariableWithExtendedEscape2.ts, 0, 0))
+
+declare const foo: xx;
+>foo : Symbol(foo, Decl(typeVariableWithExtendedEscape2.ts, 1, 13))
+>xx : Symbol(x\u{78}, Decl(typeVariableWithExtendedEscape2.ts, 0, 0))
+
+=== typeVariableWithExtendedEscape3.ts ===
+export type a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(typeVariableWithExtendedEscape3.ts, 0, 0))
+
+declare const foo: abcde;
+>foo : Symbol(foo, Decl(typeVariableWithExtendedEscape3.ts, 1, 13))
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(typeVariableWithExtendedEscape3.ts, 0, 0))
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).types b/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).types
new file mode 100644
index 0000000000000..e201c0c669785
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=es2015).types
@@ -0,0 +1,336 @@
+//// [tests/cases/compiler/unicodeEscapesInNames03.ts] ////
+
+=== propertyNameWithEscape1.ts ===
+export const foo = {\u0078: 10};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u0078: 10} : { x: number; }
+>             : ^^^^^^^^^^^^^^
+>\u0078 : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== propertyNameWithEscape2.ts ===
+export const foo = {x\u0078: 10};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u0078: 10} : { xx: number; }
+>              : ^^^^^^^^^^^^^^^
+>x\u0078 : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== propertyNameWithEscape3.ts ===
+export const foo = {a\u0062c\u0064e: 10};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u0062c\u0064e: 10} : { abcde: number; }
+>                      : ^^^^^^^^^^^^^^^^^^
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+=== propertyNameWithExtendedEscape1.ts ===
+export const foo = {\u{78}: 10};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u{78}: 10} : { x: number; }
+>             : ^^^^^^^^^^^^^^
+>\u{78} : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== propertyNameWithExtendedEscape2.ts ===
+export const foo = {x\u{78}: 10};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u{78}: 10} : { xx: number; }
+>              : ^^^^^^^^^^^^^^^
+>x\u{78} : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== propertyNameWithExtendedEscape3.ts ===
+export const foo = {a\u{62}c\u{64}e: 10};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u{62}c\u{64}e: 10} : { abcde: number; }
+>                      : ^^^^^^^^^^^^^^^^^^
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+// Shorthand property names
+
+=== shorthandPropertyNameWithEscape1.ts ===
+export let \u0078 = 10;
+>\u0078 : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {\u0078};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u0078} : { x: number; }
+>         : ^^^^^^^^^^^^^^
+>\u0078 : number
+>       : ^^^^^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== shorthandPropertyNameWithEscape2.ts ===
+export let x\u0078 = 10;
+>x\u0078 : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {x\u0078};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u0078} : { xx: number; }
+>          : ^^^^^^^^^^^^^^^
+>x\u0078 : number
+>        : ^^^^^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== shorthandPropertyNameWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {a\u0062c\u0064e};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u0062c\u0064e} : { abcde: number; }
+>                  : ^^^^^^^^^^^^^^^^^^
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+=== shorthandPropertyNameWithExtendedEscape1.ts ===
+export let \u{78} = 10;
+>\u{78} : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {\u{78}};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u{78}} : { x: number; }
+>         : ^^^^^^^^^^^^^^
+>\u{78} : number
+>       : ^^^^^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== shorthandPropertyNameWithExtendedEscape2.ts ===
+export let x\u{78} = 10;
+>x\u{78} : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {x\u{78}};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u{78}} : { xx: number; }
+>          : ^^^^^^^^^^^^^^^
+>x\u{78} : number
+>        : ^^^^^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== shorthandPropertyNameWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {a\u{62}c\u{64}e};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u{62}c\u{64}e} : { abcde: number; }
+>                  : ^^^^^^^^^^^^^^^^^^
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+// Type variables
+
+=== typeVariableWithEscape1.ts ===
+export type \u0078 = 10;
+>\u0078 : 10
+>       : ^^
+
+declare const foo: x;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithEscape2.ts ===
+export type x\u0078 = 10;
+>x\u0078 : 10
+>        : ^^
+
+declare const foo: xx;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithEscape3.ts ===
+export type a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : 10
+>                : ^^
+
+declare const foo: abcde;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithExtendedEscape1.ts ===
+export type \u{78} = 10;
+>\u{78} : 10
+>       : ^^
+
+declare const foo: x;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithExtendedEscape2.ts ===
+export type x\u{78} = 10;
+>x\u{78} : 10
+>        : ^^
+
+declare const foo: xx;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithExtendedEscape3.ts ===
+export type a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : 10
+>                : ^^
+
+declare const foo: abcde;
+>foo : 10
+>    : ^^
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=es5).js b/tests/baselines/reference/unicodeEscapesInNames03(target=es5).js
new file mode 100644
index 0000000000000..387025c4e071d
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=es5).js
@@ -0,0 +1,201 @@
+//// [tests/cases/compiler/unicodeEscapesInNames03.ts] ////
+
+//// [propertyNameWithEscape1.ts]
+export const foo = {\u0078: 10};
+foo.x++;
+
+//// [propertyNameWithEscape2.ts]
+export const foo = {x\u0078: 10};
+foo.xx++;
+
+//// [propertyNameWithEscape3.ts]
+export const foo = {a\u0062c\u0064e: 10};
+foo.abcde++;
+
+//// [propertyNameWithExtendedEscape1.ts]
+export const foo = {\u{78}: 10};
+foo.x++;
+
+//// [propertyNameWithExtendedEscape2.ts]
+export const foo = {x\u{78}: 10};
+foo.xx++;
+
+//// [propertyNameWithExtendedEscape3.ts]
+export const foo = {a\u{62}c\u{64}e: 10};
+foo.abcde++;
+
+// Shorthand property names
+
+//// [shorthandPropertyNameWithEscape1.ts]
+export let \u0078 = 10;
+export const foo = {\u0078};
+foo.x++;
+
+//// [shorthandPropertyNameWithEscape2.ts]
+export let x\u0078 = 10;
+export const foo = {x\u0078};
+foo.xx++;
+
+//// [shorthandPropertyNameWithEscape3.ts]
+export let a\u0062c\u0064e = 10;
+export const foo = {a\u0062c\u0064e};
+foo.abcde++;
+
+//// [shorthandPropertyNameWithExtendedEscape1.ts]
+export let \u{78} = 10;
+export const foo = {\u{78}};
+foo.x++;
+
+//// [shorthandPropertyNameWithExtendedEscape2.ts]
+export let x\u{78} = 10;
+export const foo = {x\u{78}};
+foo.xx++;
+
+//// [shorthandPropertyNameWithExtendedEscape3.ts]
+export let a\u{62}c\u{64}e = 10;
+export const foo = {a\u{62}c\u{64}e};
+foo.abcde++;
+
+// Type variables
+
+//// [typeVariableWithEscape1.ts]
+export type \u0078 = 10;
+declare const foo: x;
+
+//// [typeVariableWithEscape2.ts]
+export type x\u0078 = 10;
+declare const foo: xx;
+
+//// [typeVariableWithEscape3.ts]
+export type a\u0062c\u0064e = 10;
+declare const foo: abcde;
+
+//// [typeVariableWithExtendedEscape1.ts]
+export type \u{78} = 10;
+declare const foo: x;
+
+//// [typeVariableWithExtendedEscape2.ts]
+export type x\u{78} = 10;
+declare const foo: xx;
+
+//// [typeVariableWithExtendedEscape3.ts]
+export type a\u{62}c\u{64}e = 10;
+declare const foo: abcde;
+
+
+//// [propertyNameWithEscape1.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = void 0;
+exports.foo = { \u0078: 10 };
+exports.foo.x++;
+//# sourceMappingURL=propertyNameWithEscape1.js.map
+//// [propertyNameWithEscape2.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = void 0;
+exports.foo = { x\u0078: 10 };
+exports.foo.xx++;
+//# sourceMappingURL=propertyNameWithEscape2.js.map
+//// [propertyNameWithEscape3.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = void 0;
+exports.foo = { a\u0062c\u0064e: 10 };
+exports.foo.abcde++;
+//# sourceMappingURL=propertyNameWithEscape3.js.map
+//// [propertyNameWithExtendedEscape1.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = void 0;
+exports.foo = { x: 10 };
+exports.foo.x++;
+//# sourceMappingURL=propertyNameWithExtendedEscape1.js.map
+//// [propertyNameWithExtendedEscape2.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = void 0;
+exports.foo = { xx: 10 };
+exports.foo.xx++;
+//# sourceMappingURL=propertyNameWithExtendedEscape2.js.map
+//// [propertyNameWithExtendedEscape3.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = void 0;
+exports.foo = { abcde: 10 };
+exports.foo.abcde++;
+// Shorthand property names
+//# sourceMappingURL=propertyNameWithExtendedEscape3.js.map
+//// [shorthandPropertyNameWithEscape1.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = exports.x = void 0;
+exports.\u0078 = 10;
+exports.foo = { \u0078: exports.x };
+exports.foo.x++;
+//# sourceMappingURL=shorthandPropertyNameWithEscape1.js.map
+//// [shorthandPropertyNameWithEscape2.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = exports.xx = void 0;
+exports.x\u0078 = 10;
+exports.foo = { x\u0078: exports.xx };
+exports.foo.xx++;
+//# sourceMappingURL=shorthandPropertyNameWithEscape2.js.map
+//// [shorthandPropertyNameWithEscape3.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = exports.abcde = void 0;
+exports.a\u0062c\u0064e = 10;
+exports.foo = { a\u0062c\u0064e: exports.abcde };
+exports.foo.abcde++;
+//# sourceMappingURL=shorthandPropertyNameWithEscape3.js.map
+//// [shorthandPropertyNameWithExtendedEscape1.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = exports.x = void 0;
+exports.x = 10;
+exports.foo = { \u{78}: exports.x };
+exports.foo.x++;
+//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape1.js.map
+//// [shorthandPropertyNameWithExtendedEscape2.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = exports.xx = void 0;
+exports.xx = 10;
+exports.foo = { x\u{78}: exports.xx };
+exports.foo.xx++;
+//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape2.js.map
+//// [shorthandPropertyNameWithExtendedEscape3.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = exports.abcde = void 0;
+exports.abcde = 10;
+exports.foo = { a\u{62}c\u{64}e: exports.abcde };
+exports.foo.abcde++;
+// Type variables
+//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape3.js.map
+//// [typeVariableWithEscape1.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=typeVariableWithEscape1.js.map
+//// [typeVariableWithEscape2.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=typeVariableWithEscape2.js.map
+//// [typeVariableWithEscape3.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=typeVariableWithEscape3.js.map
+//// [typeVariableWithExtendedEscape1.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=typeVariableWithExtendedEscape1.js.map
+//// [typeVariableWithExtendedEscape2.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=typeVariableWithExtendedEscape2.js.map
+//// [typeVariableWithExtendedEscape3.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=typeVariableWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=es5).js.map b/tests/baselines/reference/unicodeEscapesInNames03(target=es5).js.map
new file mode 100644
index 0000000000000..6274cfa334a86
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=es5).js.map
@@ -0,0 +1,71 @@
+//// [propertyNameWithEscape1.js.map]
+{"version":3,"file":"propertyNameWithEscape1.js","sourceRoot":"","sources":["propertyNameWithEscape1.ts"],"names":[],"mappings":";;;AAAa,QAAA,GAAG,GAAG,EAAC,MAAM,EAAE,EAAE,EAAC,CAAC;AAChC,WAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gdm9pZCAwOw0KZXhwb3J0cy5mb28gPSB7IFx1MDA3ODogMTAgfTsNCmV4cG9ydHMuZm9vLngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXByb3BlcnR5TmFtZVdpdGhFc2NhcGUxLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJwcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7QUFBYSxRQUFBLEdBQUcsR0FBRyxFQUFDLE1BQU0sRUFBRSxFQUFFLEVBQUMsQ0FBQztBQUNoQyxXQUFHLENBQUMsQ0FBQyxFQUFFLENBQUMifQ==,ZXhwb3J0IGNvbnN0IGZvbyA9IHtcdTAwNzg6IDEwfTsKZm9vLngrKzsK
+
+//// [propertyNameWithEscape2.js.map]
+{"version":3,"file":"propertyNameWithEscape2.js","sourceRoot":"","sources":["propertyNameWithEscape2.ts"],"names":[],"mappings":";;;AAAa,QAAA,GAAG,GAAG,EAAC,OAAO,EAAE,EAAE,EAAC,CAAC;AACjC,WAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gdm9pZCAwOw0KZXhwb3J0cy5mb28gPSB7IHhcdTAwNzg6IDEwIH07DQpleHBvcnRzLmZvby54eCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9cHJvcGVydHlOYW1lV2l0aEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJwcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7QUFBYSxRQUFBLEdBQUcsR0FBRyxFQUFDLE9BQU8sRUFBRSxFQUFFLEVBQUMsQ0FBQztBQUNqQyxXQUFHLENBQUMsRUFBRSxFQUFFLENBQUMifQ==,ZXhwb3J0IGNvbnN0IGZvbyA9IHt4XHUwMDc4OiAxMH07CmZvby54eCsrOwo=
+
+//// [propertyNameWithEscape3.js.map]
+{"version":3,"file":"propertyNameWithEscape3.js","sourceRoot":"","sources":["propertyNameWithEscape3.ts"],"names":[],"mappings":";;;AAAa,QAAA,GAAG,GAAG,EAAC,eAAe,EAAE,EAAE,EAAC,CAAC;AACzC,WAAG,CAAC,KAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gdm9pZCAwOw0KZXhwb3J0cy5mb28gPSB7IGFcdTAwNjJjXHUwMDY0ZTogMTAgfTsNCmV4cG9ydHMuZm9vLmFiY2RlKys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1wcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJwcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7QUFBYSxRQUFBLEdBQUcsR0FBRyxFQUFDLGVBQWUsRUFBRSxFQUFFLEVBQUMsQ0FBQztBQUN6QyxXQUFHLENBQUMsS0FBSyxFQUFFLENBQUMifQ==,ZXhwb3J0IGNvbnN0IGZvbyA9IHthXHUwMDYyY1x1MDA2NGU6IDEwfTsKZm9vLmFiY2RlKys7Cg==
+
+//// [propertyNameWithExtendedEscape1.js.map]
+{"version":3,"file":"propertyNameWithExtendedEscape1.js","sourceRoot":"","sources":["propertyNameWithExtendedEscape1.ts"],"names":[],"mappings":";;;AAAa,QAAA,GAAG,GAAG,EAAC,CAAM,EAAE,EAAE,EAAC,CAAC;AAChC,WAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gdm9pZCAwOw0KZXhwb3J0cy5mb28gPSB7IHg6IDEwIH07DQpleHBvcnRzLmZvby54Kys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1wcm9wZXJ0eU5hbWVXaXRoRXh0ZW5kZWRFc2NhcGUxLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQWEsUUFBQSxHQUFHLEdBQUcsRUFBQyxDQUFNLEVBQUUsRUFBRSxFQUFDLENBQUM7QUFDaEMsV0FBRyxDQUFDLENBQUMsRUFBRSxDQUFDIn0=,ZXhwb3J0IGNvbnN0IGZvbyA9IHtcdXs3OH06IDEwfTsKZm9vLngrKzsK
+
+//// [propertyNameWithExtendedEscape2.js.map]
+{"version":3,"file":"propertyNameWithExtendedEscape2.js","sourceRoot":"","sources":["propertyNameWithExtendedEscape2.ts"],"names":[],"mappings":";;;AAAa,QAAA,GAAG,GAAG,EAAC,EAAO,EAAE,EAAE,EAAC,CAAC;AACjC,WAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gdm9pZCAwOw0KZXhwb3J0cy5mb28gPSB7IHh4OiAxMCB9Ow0KZXhwb3J0cy5mb28ueHgrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQWEsUUFBQSxHQUFHLEdBQUcsRUFBQyxFQUFPLEVBQUUsRUFBRSxFQUFDLENBQUM7QUFDakMsV0FBRyxDQUFDLEVBQUUsRUFBRSxDQUFDIn0=,ZXhwb3J0IGNvbnN0IGZvbyA9IHt4XHV7Nzh9OiAxMH07CmZvby54eCsrOwo=
+
+//// [propertyNameWithExtendedEscape3.js.map]
+{"version":3,"file":"propertyNameWithExtendedEscape3.js","sourceRoot":"","sources":["propertyNameWithExtendedEscape3.ts"],"names":[],"mappings":";;;AAAa,QAAA,GAAG,GAAG,EAAC,KAAe,EAAE,EAAE,EAAC,CAAC;AACzC,WAAG,CAAC,KAAK,EAAE,CAAC;AAEZ,2BAA2B"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gdm9pZCAwOw0KZXhwb3J0cy5mb28gPSB7IGFiY2RlOiAxMCB9Ow0KZXhwb3J0cy5mb28uYWJjZGUrKzsNCi8vIFNob3J0aGFuZCBwcm9wZXJ0eSBuYW1lcw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9cHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQWEsUUFBQSxHQUFHLEdBQUcsRUFBQyxLQUFlLEVBQUUsRUFBRSxFQUFDLENBQUM7QUFDekMsV0FBRyxDQUFDLEtBQUssRUFBRSxDQUFDO0FBRVosMkJBQTJCIn0=,ZXhwb3J0IGNvbnN0IGZvbyA9IHthXHV7NjJ9Y1x1ezY0fWU6IDEwfTsKZm9vLmFiY2RlKys7CgovLyBTaG9ydGhhbmQgcHJvcGVydHkgbmFtZXMK
+
+//// [shorthandPropertyNameWithEscape1.js.map]
+{"version":3,"file":"shorthandPropertyNameWithEscape1.js","sourceRoot":"","sources":["shorthandPropertyNameWithEscape1.ts"],"names":[],"mappings":";;;AAAW,QAAA,MAAM,GAAG,EAAE,CAAC;AACV,QAAA,GAAG,GAAG,EAAC,MAAM,WAAA,EAAC,CAAC;AAC5B,WAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gZXhwb3J0cy54ID0gdm9pZCAwOw0KZXhwb3J0cy5cdTAwNzggPSAxMDsNCmV4cG9ydHMuZm9vID0geyBcdTAwNzg6IGV4cG9ydHMueCB9Ow0KZXhwb3J0cy5mb28ueCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9c2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJzaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7QUFBVyxRQUFBLE1BQU0sR0FBRyxFQUFFLENBQUM7QUFDVixRQUFBLEdBQUcsR0FBRyxFQUFDLE1BQU0sV0FBQSxFQUFDLENBQUM7QUFDNUIsV0FBRyxDQUFDLENBQUMsRUFBRSxDQUFDIn0=,ZXhwb3J0IGxldCBcdTAwNzggPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHtcdTAwNzh9Owpmb28ueCsrOwo=
+
+//// [shorthandPropertyNameWithEscape2.js.map]
+{"version":3,"file":"shorthandPropertyNameWithEscape2.js","sourceRoot":"","sources":["shorthandPropertyNameWithEscape2.ts"],"names":[],"mappings":";;;AAAW,QAAA,OAAO,GAAG,EAAE,CAAC;AACX,QAAA,GAAG,GAAG,EAAC,OAAO,YAAA,EAAC,CAAC;AAC7B,WAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gZXhwb3J0cy54eCA9IHZvaWQgMDsNCmV4cG9ydHMueFx1MDA3OCA9IDEwOw0KZXhwb3J0cy5mb28gPSB7IHhcdTAwNzg6IGV4cG9ydHMueHggfTsNCmV4cG9ydHMuZm9vLnh4Kys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1zaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJzaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7QUFBVyxRQUFBLE9BQU8sR0FBRyxFQUFFLENBQUM7QUFDWCxRQUFBLEdBQUcsR0FBRyxFQUFDLE9BQU8sWUFBQSxFQUFDLENBQUM7QUFDN0IsV0FBRyxDQUFDLEVBQUUsRUFBRSxDQUFDIn0=,ZXhwb3J0IGxldCB4XHUwMDc4ID0gMTA7CmV4cG9ydCBjb25zdCBmb28gPSB7eFx1MDA3OH07CmZvby54eCsrOwo=
+
+//// [shorthandPropertyNameWithEscape3.js.map]
+{"version":3,"file":"shorthandPropertyNameWithEscape3.js","sourceRoot":"","sources":["shorthandPropertyNameWithEscape3.ts"],"names":[],"mappings":";;;AAAW,QAAA,eAAe,GAAG,EAAE,CAAC;AACnB,QAAA,GAAG,GAAG,EAAC,eAAe,eAAA,EAAC,CAAC;AACrC,WAAG,CAAC,KAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gZXhwb3J0cy5hYmNkZSA9IHZvaWQgMDsNCmV4cG9ydHMuYVx1MDA2MmNcdTAwNjRlID0gMTA7DQpleHBvcnRzLmZvbyA9IHsgYVx1MDA2MmNcdTAwNjRlOiBleHBvcnRzLmFiY2RlIH07DQpleHBvcnRzLmZvby5hYmNkZSsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9c2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTMuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJzaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7QUFBVyxRQUFBLGVBQWUsR0FBRyxFQUFFLENBQUM7QUFDbkIsUUFBQSxHQUFHLEdBQUcsRUFBQyxlQUFlLGVBQUEsRUFBQyxDQUFDO0FBQ3JDLFdBQUcsQ0FBQyxLQUFLLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCBhXHUwMDYyY1x1MDA2NGUgPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHthXHUwMDYyY1x1MDA2NGV9Owpmb28uYWJjZGUrKzsK
+
+//// [shorthandPropertyNameWithExtendedEscape1.js.map]
+{"version":3,"file":"shorthandPropertyNameWithExtendedEscape1.js","sourceRoot":"","sources":["shorthandPropertyNameWithExtendedEscape1.ts"],"names":[],"mappings":";;;AAAW,QAAA,CAAM,GAAG,EAAE,CAAC;AACV,QAAA,GAAG,GAAG,EAAC,MAAM,WAAA,EAAC,CAAC;AAC5B,WAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gZXhwb3J0cy54ID0gdm9pZCAwOw0KZXhwb3J0cy54ID0gMTA7DQpleHBvcnRzLmZvbyA9IHsgXHV7Nzh9OiBleHBvcnRzLnggfTsNCmV4cG9ydHMuZm9vLngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQVcsUUFBQSxDQUFNLEdBQUcsRUFBRSxDQUFDO0FBQ1YsUUFBQSxHQUFHLEdBQUcsRUFBQyxNQUFNLFdBQUEsRUFBQyxDQUFDO0FBQzVCLFdBQUcsQ0FBQyxDQUFDLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCBcdXs3OH0gPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHtcdXs3OH19Owpmb28ueCsrOwo=
+
+//// [shorthandPropertyNameWithExtendedEscape2.js.map]
+{"version":3,"file":"shorthandPropertyNameWithExtendedEscape2.js","sourceRoot":"","sources":["shorthandPropertyNameWithExtendedEscape2.ts"],"names":[],"mappings":";;;AAAW,QAAA,EAAO,GAAG,EAAE,CAAC;AACX,QAAA,GAAG,GAAG,EAAC,OAAO,YAAA,EAAC,CAAC;AAC7B,WAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gZXhwb3J0cy54eCA9IHZvaWQgMDsNCmV4cG9ydHMueHggPSAxMDsNCmV4cG9ydHMuZm9vID0geyB4XHV7Nzh9OiBleHBvcnRzLnh4IH07DQpleHBvcnRzLmZvby54eCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9c2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQVcsUUFBQSxFQUFPLEdBQUcsRUFBRSxDQUFDO0FBQ1gsUUFBQSxHQUFHLEdBQUcsRUFBQyxPQUFPLFlBQUEsRUFBQyxDQUFDO0FBQzdCLFdBQUcsQ0FBQyxFQUFFLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCB4XHV7Nzh9ID0gMTA7CmV4cG9ydCBjb25zdCBmb28gPSB7eFx1ezc4fX07CmZvby54eCsrOwo=
+
+//// [shorthandPropertyNameWithExtendedEscape3.js.map]
+{"version":3,"file":"shorthandPropertyNameWithExtendedEscape3.js","sourceRoot":"","sources":["shorthandPropertyNameWithExtendedEscape3.ts"],"names":[],"mappings":";;;AAAW,QAAA,KAAe,GAAG,EAAE,CAAC;AACnB,QAAA,GAAG,GAAG,EAAC,eAAe,eAAA,EAAC,CAAC;AACrC,WAAG,CAAC,KAAK,EAAE,CAAC;AAEZ,iBAAiB"}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCmV4cG9ydHMuZm9vID0gZXhwb3J0cy5hYmNkZSA9IHZvaWQgMDsNCmV4cG9ydHMuYWJjZGUgPSAxMDsNCmV4cG9ydHMuZm9vID0geyBhXHV7NjJ9Y1x1ezY0fWU6IGV4cG9ydHMuYWJjZGUgfTsNCmV4cG9ydHMuZm9vLmFiY2RlKys7DQovLyBUeXBlIHZhcmlhYmxlcw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9c2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7O0FBQVcsUUFBQSxLQUFlLEdBQUcsRUFBRSxDQUFDO0FBQ25CLFFBQUEsR0FBRyxHQUFHLEVBQUMsZUFBZSxlQUFBLEVBQUMsQ0FBQztBQUNyQyxXQUFHLENBQUMsS0FBSyxFQUFFLENBQUM7QUFFWixpQkFBaUIifQ==,ZXhwb3J0IGxldCBhXHV7NjJ9Y1x1ezY0fWUgPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHthXHV7NjJ9Y1x1ezY0fWV9Owpmb28uYWJjZGUrKzsKCi8vIFR5cGUgdmFyaWFibGVzCg==
+
+//// [typeVariableWithEscape1.js.map]
+{"version":3,"file":"typeVariableWithEscape1.js","sourceRoot":"","sources":["typeVariableWithEscape1.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXR5cGVWYXJpYWJsZVdpdGhFc2NhcGUxLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJ0eXBlVmFyaWFibGVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0=,ZXhwb3J0IHR5cGUgXHUwMDc4ID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiB4Owo=
+
+//// [typeVariableWithEscape2.js.map]
+{"version":3,"file":"typeVariableWithEscape2.js","sourceRoot":"","sources":["typeVariableWithEscape2.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXR5cGVWYXJpYWJsZVdpdGhFc2NhcGUyLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJ0eXBlVmFyaWFibGVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0=,ZXhwb3J0IHR5cGUgeFx1MDA3OCA9IDEwOwpkZWNsYXJlIGNvbnN0IGZvbzogeHg7Cg==
+
+//// [typeVariableWithEscape3.js.map]
+{"version":3,"file":"typeVariableWithEscape3.js","sourceRoot":"","sources":["typeVariableWithEscape3.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXR5cGVWYXJpYWJsZVdpdGhFc2NhcGUzLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJ0eXBlVmFyaWFibGVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0=,ZXhwb3J0IHR5cGUgYVx1MDA2MmNcdTAwNjRlID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiBhYmNkZTsK
+
+//// [typeVariableWithExtendedEscape1.js.map]
+{"version":3,"file":"typeVariableWithExtendedEscape1.js","sourceRoot":"","sources":["typeVariableWithExtendedEscape1.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9,ZXhwb3J0IHR5cGUgXHV7Nzh9ID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiB4Owo=
+
+//// [typeVariableWithExtendedEscape2.js.map]
+{"version":3,"file":"typeVariableWithExtendedEscape2.js","sourceRoot":"","sources":["typeVariableWithExtendedEscape2.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9,ZXhwb3J0IHR5cGUgeFx1ezc4fSA9IDEwOwpkZWNsYXJlIGNvbnN0IGZvbzogeHg7Cg==
+
+//// [typeVariableWithExtendedEscape3.js.map]
+{"version":3,"file":"typeVariableWithExtendedEscape3.js","sourceRoot":"","sources":["typeVariableWithExtendedEscape3.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,InVzZSBzdHJpY3QiOw0KT2JqZWN0LmRlZmluZVByb3BlcnR5KGV4cG9ydHMsICJfX2VzTW9kdWxlIiwgeyB2YWx1ZTogdHJ1ZSB9KTsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTMuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9,ZXhwb3J0IHR5cGUgYVx1ezYyfWNcdXs2NH1lID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiBhYmNkZTsK
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=es5).sourcemap.txt b/tests/baselines/reference/unicodeEscapesInNames03(target=es5).sourcemap.txt
new file mode 100644
index 0000000000000..5dd42d538ed20
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=es5).sourcemap.txt
@@ -0,0 +1,988 @@
+===================================================================
+JsFile: propertyNameWithEscape1.js
+mapUrl: propertyNameWithEscape1.js.map
+sourceRoot: 
+sources: propertyNameWithEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithEscape1.js
+sourceFile:propertyNameWithEscape1.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = void 0;
+>>>exports.foo = { \u0078: 10 };
+1 >
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^^^^^
+7 >                      ^^
+8 >                        ^^
+9 >                          ^^
+10>                            ^
+1 >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                \u0078
+7 >                      : 
+8 >                        10
+9 >                          }
+10>                            ;
+1 >Emitted(4, 1) Source(1, 14) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 14) + SourceIndex(0)
+3 >Emitted(4, 12) Source(1, 17) + SourceIndex(0)
+4 >Emitted(4, 15) Source(1, 20) + SourceIndex(0)
+5 >Emitted(4, 17) Source(1, 21) + SourceIndex(0)
+6 >Emitted(4, 23) Source(1, 27) + SourceIndex(0)
+7 >Emitted(4, 25) Source(1, 29) + SourceIndex(0)
+8 >Emitted(4, 27) Source(1, 31) + SourceIndex(0)
+9 >Emitted(4, 29) Source(1, 32) + SourceIndex(0)
+10>Emitted(4, 30) Source(1, 33) + SourceIndex(0)
+---
+>>>exports.foo.x++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^
+5 >             ^^
+6 >               ^
+7 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            x
+5 >             ++
+6 >               ;
+1 >Emitted(5, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(5, 12) Source(2, 4) + SourceIndex(0)
+3 >Emitted(5, 13) Source(2, 5) + SourceIndex(0)
+4 >Emitted(5, 14) Source(2, 6) + SourceIndex(0)
+5 >Emitted(5, 16) Source(2, 8) + SourceIndex(0)
+6 >Emitted(5, 17) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithEscape1.js.map===================================================================
+JsFile: propertyNameWithEscape2.js
+mapUrl: propertyNameWithEscape2.js.map
+sourceRoot: 
+sources: propertyNameWithEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithEscape2.js
+sourceFile:propertyNameWithEscape2.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = void 0;
+>>>exports.foo = { x\u0078: 10 };
+1 >
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^^^^^^
+7 >                       ^^
+8 >                         ^^
+9 >                           ^^
+10>                             ^
+1 >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                x\u0078
+7 >                       : 
+8 >                         10
+9 >                           }
+10>                             ;
+1 >Emitted(4, 1) Source(1, 14) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 14) + SourceIndex(0)
+3 >Emitted(4, 12) Source(1, 17) + SourceIndex(0)
+4 >Emitted(4, 15) Source(1, 20) + SourceIndex(0)
+5 >Emitted(4, 17) Source(1, 21) + SourceIndex(0)
+6 >Emitted(4, 24) Source(1, 28) + SourceIndex(0)
+7 >Emitted(4, 26) Source(1, 30) + SourceIndex(0)
+8 >Emitted(4, 28) Source(1, 32) + SourceIndex(0)
+9 >Emitted(4, 30) Source(1, 33) + SourceIndex(0)
+10>Emitted(4, 31) Source(1, 34) + SourceIndex(0)
+---
+>>>exports.foo.xx++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^^
+5 >              ^^
+6 >                ^
+7 >                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            xx
+5 >              ++
+6 >                ;
+1 >Emitted(5, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(5, 12) Source(2, 4) + SourceIndex(0)
+3 >Emitted(5, 13) Source(2, 5) + SourceIndex(0)
+4 >Emitted(5, 15) Source(2, 7) + SourceIndex(0)
+5 >Emitted(5, 17) Source(2, 9) + SourceIndex(0)
+6 >Emitted(5, 18) Source(2, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithEscape2.js.map===================================================================
+JsFile: propertyNameWithEscape3.js
+mapUrl: propertyNameWithEscape3.js.map
+sourceRoot: 
+sources: propertyNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithEscape3.js
+sourceFile:propertyNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = void 0;
+>>>exports.foo = { a\u0062c\u0064e: 10 };
+1 >
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^^^^^^^^^^^^^^
+7 >                               ^^
+8 >                                 ^^
+9 >                                   ^^
+10>                                     ^
+1 >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                a\u0062c\u0064e
+7 >                               : 
+8 >                                 10
+9 >                                   }
+10>                                     ;
+1 >Emitted(4, 1) Source(1, 14) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 14) + SourceIndex(0)
+3 >Emitted(4, 12) Source(1, 17) + SourceIndex(0)
+4 >Emitted(4, 15) Source(1, 20) + SourceIndex(0)
+5 >Emitted(4, 17) Source(1, 21) + SourceIndex(0)
+6 >Emitted(4, 32) Source(1, 36) + SourceIndex(0)
+7 >Emitted(4, 34) Source(1, 38) + SourceIndex(0)
+8 >Emitted(4, 36) Source(1, 40) + SourceIndex(0)
+9 >Emitted(4, 38) Source(1, 41) + SourceIndex(0)
+10>Emitted(4, 39) Source(1, 42) + SourceIndex(0)
+---
+>>>exports.foo.abcde++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^^^^^
+5 >                 ^^
+6 >                   ^
+7 >                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            abcde
+5 >                 ++
+6 >                   ;
+1 >Emitted(5, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(5, 12) Source(2, 4) + SourceIndex(0)
+3 >Emitted(5, 13) Source(2, 5) + SourceIndex(0)
+4 >Emitted(5, 18) Source(2, 10) + SourceIndex(0)
+5 >Emitted(5, 20) Source(2, 12) + SourceIndex(0)
+6 >Emitted(5, 21) Source(2, 13) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithEscape3.js.map===================================================================
+JsFile: propertyNameWithExtendedEscape1.js
+mapUrl: propertyNameWithExtendedEscape1.js.map
+sourceRoot: 
+sources: propertyNameWithExtendedEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithExtendedEscape1.js
+sourceFile:propertyNameWithExtendedEscape1.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = void 0;
+>>>exports.foo = { x: 10 };
+1 >
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^
+7 >                 ^^
+8 >                   ^^
+9 >                     ^^
+10>                       ^
+1 >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                \u{78}
+7 >                 : 
+8 >                   10
+9 >                     }
+10>                       ;
+1 >Emitted(4, 1) Source(1, 14) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 14) + SourceIndex(0)
+3 >Emitted(4, 12) Source(1, 17) + SourceIndex(0)
+4 >Emitted(4, 15) Source(1, 20) + SourceIndex(0)
+5 >Emitted(4, 17) Source(1, 21) + SourceIndex(0)
+6 >Emitted(4, 18) Source(1, 27) + SourceIndex(0)
+7 >Emitted(4, 20) Source(1, 29) + SourceIndex(0)
+8 >Emitted(4, 22) Source(1, 31) + SourceIndex(0)
+9 >Emitted(4, 24) Source(1, 32) + SourceIndex(0)
+10>Emitted(4, 25) Source(1, 33) + SourceIndex(0)
+---
+>>>exports.foo.x++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^
+5 >             ^^
+6 >               ^
+7 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            x
+5 >             ++
+6 >               ;
+1 >Emitted(5, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(5, 12) Source(2, 4) + SourceIndex(0)
+3 >Emitted(5, 13) Source(2, 5) + SourceIndex(0)
+4 >Emitted(5, 14) Source(2, 6) + SourceIndex(0)
+5 >Emitted(5, 16) Source(2, 8) + SourceIndex(0)
+6 >Emitted(5, 17) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithExtendedEscape1.js.map===================================================================
+JsFile: propertyNameWithExtendedEscape2.js
+mapUrl: propertyNameWithExtendedEscape2.js.map
+sourceRoot: 
+sources: propertyNameWithExtendedEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithExtendedEscape2.js
+sourceFile:propertyNameWithExtendedEscape2.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = void 0;
+>>>exports.foo = { xx: 10 };
+1 >
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^
+7 >                  ^^
+8 >                    ^^
+9 >                      ^^
+10>                        ^
+1 >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                x\u{78}
+7 >                  : 
+8 >                    10
+9 >                      }
+10>                        ;
+1 >Emitted(4, 1) Source(1, 14) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 14) + SourceIndex(0)
+3 >Emitted(4, 12) Source(1, 17) + SourceIndex(0)
+4 >Emitted(4, 15) Source(1, 20) + SourceIndex(0)
+5 >Emitted(4, 17) Source(1, 21) + SourceIndex(0)
+6 >Emitted(4, 19) Source(1, 28) + SourceIndex(0)
+7 >Emitted(4, 21) Source(1, 30) + SourceIndex(0)
+8 >Emitted(4, 23) Source(1, 32) + SourceIndex(0)
+9 >Emitted(4, 25) Source(1, 33) + SourceIndex(0)
+10>Emitted(4, 26) Source(1, 34) + SourceIndex(0)
+---
+>>>exports.foo.xx++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^^
+5 >              ^^
+6 >                ^
+7 >                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            xx
+5 >              ++
+6 >                ;
+1 >Emitted(5, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(5, 12) Source(2, 4) + SourceIndex(0)
+3 >Emitted(5, 13) Source(2, 5) + SourceIndex(0)
+4 >Emitted(5, 15) Source(2, 7) + SourceIndex(0)
+5 >Emitted(5, 17) Source(2, 9) + SourceIndex(0)
+6 >Emitted(5, 18) Source(2, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithExtendedEscape2.js.map===================================================================
+JsFile: propertyNameWithExtendedEscape3.js
+mapUrl: propertyNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: propertyNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithExtendedEscape3.js
+sourceFile:propertyNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = void 0;
+>>>exports.foo = { abcde: 10 };
+1 >
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^^^^
+7 >                     ^^
+8 >                       ^^
+9 >                         ^^
+10>                           ^
+1 >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                a\u{62}c\u{64}e
+7 >                     : 
+8 >                       10
+9 >                         }
+10>                           ;
+1 >Emitted(4, 1) Source(1, 14) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 14) + SourceIndex(0)
+3 >Emitted(4, 12) Source(1, 17) + SourceIndex(0)
+4 >Emitted(4, 15) Source(1, 20) + SourceIndex(0)
+5 >Emitted(4, 17) Source(1, 21) + SourceIndex(0)
+6 >Emitted(4, 22) Source(1, 36) + SourceIndex(0)
+7 >Emitted(4, 24) Source(1, 38) + SourceIndex(0)
+8 >Emitted(4, 26) Source(1, 40) + SourceIndex(0)
+9 >Emitted(4, 28) Source(1, 41) + SourceIndex(0)
+10>Emitted(4, 29) Source(1, 42) + SourceIndex(0)
+---
+>>>exports.foo.abcde++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^^^^^
+5 >                 ^^
+6 >                   ^
+7 >                    ^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            abcde
+5 >                 ++
+6 >                   ;
+1 >Emitted(5, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(5, 12) Source(2, 4) + SourceIndex(0)
+3 >Emitted(5, 13) Source(2, 5) + SourceIndex(0)
+4 >Emitted(5, 18) Source(2, 10) + SourceIndex(0)
+5 >Emitted(5, 20) Source(2, 12) + SourceIndex(0)
+6 >Emitted(5, 21) Source(2, 13) + SourceIndex(0)
+---
+>>>// Shorthand property names
+1->
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->
+  >
+  >
+2 >// Shorthand property names
+1->Emitted(6, 1) Source(4, 1) + SourceIndex(0)
+2 >Emitted(6, 28) Source(4, 28) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithExtendedEscape3.js.map===================================================================
+JsFile: shorthandPropertyNameWithEscape1.js
+mapUrl: shorthandPropertyNameWithEscape1.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithEscape1.js
+sourceFile:shorthandPropertyNameWithEscape1.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = exports.x = void 0;
+>>>exports.\u0078 = 10;
+1 >
+2 >^^^^^^^^
+3 >        ^^^^^^
+4 >              ^^^
+5 >                 ^^
+6 >                   ^
+7 >                    ^^^^^^^^^^^^^^^^^->
+1 >export let 
+2 >
+3 >        \u0078
+4 >               = 
+5 >                 10
+6 >                   ;
+1 >Emitted(4, 1) Source(1, 12) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 12) + SourceIndex(0)
+3 >Emitted(4, 15) Source(1, 18) + SourceIndex(0)
+4 >Emitted(4, 18) Source(1, 21) + SourceIndex(0)
+5 >Emitted(4, 20) Source(1, 23) + SourceIndex(0)
+6 >Emitted(4, 21) Source(1, 24) + SourceIndex(0)
+---
+>>>exports.foo = { \u0078: exports.x };
+1->
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^^^^^
+7 >                      ^^^^^^^^^^^
+8 >                                 ^^
+9 >                                   ^
+1->
+  >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                \u0078
+7 >                      
+8 >                                 }
+9 >                                   ;
+1->Emitted(5, 1) Source(2, 14) + SourceIndex(0)
+2 >Emitted(5, 9) Source(2, 14) + SourceIndex(0)
+3 >Emitted(5, 12) Source(2, 17) + SourceIndex(0)
+4 >Emitted(5, 15) Source(2, 20) + SourceIndex(0)
+5 >Emitted(5, 17) Source(2, 21) + SourceIndex(0)
+6 >Emitted(5, 23) Source(2, 27) + SourceIndex(0)
+7 >Emitted(5, 34) Source(2, 27) + SourceIndex(0)
+8 >Emitted(5, 36) Source(2, 28) + SourceIndex(0)
+9 >Emitted(5, 37) Source(2, 29) + SourceIndex(0)
+---
+>>>exports.foo.x++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^
+5 >             ^^
+6 >               ^
+7 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            x
+5 >             ++
+6 >               ;
+1 >Emitted(6, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(6, 12) Source(3, 4) + SourceIndex(0)
+3 >Emitted(6, 13) Source(3, 5) + SourceIndex(0)
+4 >Emitted(6, 14) Source(3, 6) + SourceIndex(0)
+5 >Emitted(6, 16) Source(3, 8) + SourceIndex(0)
+6 >Emitted(6, 17) Source(3, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithEscape1.js.map===================================================================
+JsFile: shorthandPropertyNameWithEscape2.js
+mapUrl: shorthandPropertyNameWithEscape2.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithEscape2.js
+sourceFile:shorthandPropertyNameWithEscape2.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = exports.xx = void 0;
+>>>exports.x\u0078 = 10;
+1 >
+2 >^^^^^^^^
+3 >        ^^^^^^^
+4 >               ^^^
+5 >                  ^^
+6 >                    ^
+7 >                     ^^^^^^^^^^^^^^^^^^->
+1 >export let 
+2 >
+3 >        x\u0078
+4 >                = 
+5 >                  10
+6 >                    ;
+1 >Emitted(4, 1) Source(1, 12) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 12) + SourceIndex(0)
+3 >Emitted(4, 16) Source(1, 19) + SourceIndex(0)
+4 >Emitted(4, 19) Source(1, 22) + SourceIndex(0)
+5 >Emitted(4, 21) Source(1, 24) + SourceIndex(0)
+6 >Emitted(4, 22) Source(1, 25) + SourceIndex(0)
+---
+>>>exports.foo = { x\u0078: exports.xx };
+1->
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^^^^^^
+7 >                       ^^^^^^^^^^^^
+8 >                                   ^^
+9 >                                     ^
+1->
+  >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                x\u0078
+7 >                       
+8 >                                   }
+9 >                                     ;
+1->Emitted(5, 1) Source(2, 14) + SourceIndex(0)
+2 >Emitted(5, 9) Source(2, 14) + SourceIndex(0)
+3 >Emitted(5, 12) Source(2, 17) + SourceIndex(0)
+4 >Emitted(5, 15) Source(2, 20) + SourceIndex(0)
+5 >Emitted(5, 17) Source(2, 21) + SourceIndex(0)
+6 >Emitted(5, 24) Source(2, 28) + SourceIndex(0)
+7 >Emitted(5, 36) Source(2, 28) + SourceIndex(0)
+8 >Emitted(5, 38) Source(2, 29) + SourceIndex(0)
+9 >Emitted(5, 39) Source(2, 30) + SourceIndex(0)
+---
+>>>exports.foo.xx++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^^
+5 >              ^^
+6 >                ^
+7 >                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            xx
+5 >              ++
+6 >                ;
+1 >Emitted(6, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(6, 12) Source(3, 4) + SourceIndex(0)
+3 >Emitted(6, 13) Source(3, 5) + SourceIndex(0)
+4 >Emitted(6, 15) Source(3, 7) + SourceIndex(0)
+5 >Emitted(6, 17) Source(3, 9) + SourceIndex(0)
+6 >Emitted(6, 18) Source(3, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithEscape2.js.map===================================================================
+JsFile: shorthandPropertyNameWithEscape3.js
+mapUrl: shorthandPropertyNameWithEscape3.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithEscape3.js
+sourceFile:shorthandPropertyNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = exports.abcde = void 0;
+>>>exports.a\u0062c\u0064e = 10;
+1 >
+2 >^^^^^^^^
+3 >        ^^^^^^^^^^^^^^^
+4 >                       ^^^
+5 >                          ^^
+6 >                            ^
+7 >                             ^^^^^^^^^^^^^^^^^^^^^->
+1 >export let 
+2 >
+3 >        a\u0062c\u0064e
+4 >                        = 
+5 >                          10
+6 >                            ;
+1 >Emitted(4, 1) Source(1, 12) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 12) + SourceIndex(0)
+3 >Emitted(4, 24) Source(1, 27) + SourceIndex(0)
+4 >Emitted(4, 27) Source(1, 30) + SourceIndex(0)
+5 >Emitted(4, 29) Source(1, 32) + SourceIndex(0)
+6 >Emitted(4, 30) Source(1, 33) + SourceIndex(0)
+---
+>>>exports.foo = { a\u0062c\u0064e: exports.abcde };
+1->
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^^^^^^^^^^^^^^
+7 >                               ^^^^^^^^^^^^^^^
+8 >                                              ^^
+9 >                                                ^
+1->
+  >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                a\u0062c\u0064e
+7 >                               
+8 >                                              }
+9 >                                                ;
+1->Emitted(5, 1) Source(2, 14) + SourceIndex(0)
+2 >Emitted(5, 9) Source(2, 14) + SourceIndex(0)
+3 >Emitted(5, 12) Source(2, 17) + SourceIndex(0)
+4 >Emitted(5, 15) Source(2, 20) + SourceIndex(0)
+5 >Emitted(5, 17) Source(2, 21) + SourceIndex(0)
+6 >Emitted(5, 32) Source(2, 36) + SourceIndex(0)
+7 >Emitted(5, 47) Source(2, 36) + SourceIndex(0)
+8 >Emitted(5, 49) Source(2, 37) + SourceIndex(0)
+9 >Emitted(5, 50) Source(2, 38) + SourceIndex(0)
+---
+>>>exports.foo.abcde++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^^^^^
+5 >                 ^^
+6 >                   ^
+7 >                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            abcde
+5 >                 ++
+6 >                   ;
+1 >Emitted(6, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(6, 12) Source(3, 4) + SourceIndex(0)
+3 >Emitted(6, 13) Source(3, 5) + SourceIndex(0)
+4 >Emitted(6, 18) Source(3, 10) + SourceIndex(0)
+5 >Emitted(6, 20) Source(3, 12) + SourceIndex(0)
+6 >Emitted(6, 21) Source(3, 13) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithEscape3.js.map===================================================================
+JsFile: shorthandPropertyNameWithExtendedEscape1.js
+mapUrl: shorthandPropertyNameWithExtendedEscape1.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithExtendedEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithExtendedEscape1.js
+sourceFile:shorthandPropertyNameWithExtendedEscape1.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = exports.x = void 0;
+>>>exports.x = 10;
+1 >
+2 >^^^^^^^^
+3 >        ^
+4 >         ^^^
+5 >            ^^
+6 >              ^
+7 >               ^^^^^^^^^^^^^^^^^^^^^^->
+1 >export let 
+2 >
+3 >        \u{78}
+4 >          = 
+5 >            10
+6 >              ;
+1 >Emitted(4, 1) Source(1, 12) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 12) + SourceIndex(0)
+3 >Emitted(4, 10) Source(1, 18) + SourceIndex(0)
+4 >Emitted(4, 13) Source(1, 21) + SourceIndex(0)
+5 >Emitted(4, 15) Source(1, 23) + SourceIndex(0)
+6 >Emitted(4, 16) Source(1, 24) + SourceIndex(0)
+---
+>>>exports.foo = { \u{78}: exports.x };
+1->
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^^^^^
+7 >                      ^^^^^^^^^^^
+8 >                                 ^^
+9 >                                   ^
+1->
+  >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                \u{78}
+7 >                      
+8 >                                 }
+9 >                                   ;
+1->Emitted(5, 1) Source(2, 14) + SourceIndex(0)
+2 >Emitted(5, 9) Source(2, 14) + SourceIndex(0)
+3 >Emitted(5, 12) Source(2, 17) + SourceIndex(0)
+4 >Emitted(5, 15) Source(2, 20) + SourceIndex(0)
+5 >Emitted(5, 17) Source(2, 21) + SourceIndex(0)
+6 >Emitted(5, 23) Source(2, 27) + SourceIndex(0)
+7 >Emitted(5, 34) Source(2, 27) + SourceIndex(0)
+8 >Emitted(5, 36) Source(2, 28) + SourceIndex(0)
+9 >Emitted(5, 37) Source(2, 29) + SourceIndex(0)
+---
+>>>exports.foo.x++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^
+5 >             ^^
+6 >               ^
+7 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            x
+5 >             ++
+6 >               ;
+1 >Emitted(6, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(6, 12) Source(3, 4) + SourceIndex(0)
+3 >Emitted(6, 13) Source(3, 5) + SourceIndex(0)
+4 >Emitted(6, 14) Source(3, 6) + SourceIndex(0)
+5 >Emitted(6, 16) Source(3, 8) + SourceIndex(0)
+6 >Emitted(6, 17) Source(3, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape1.js.map===================================================================
+JsFile: shorthandPropertyNameWithExtendedEscape2.js
+mapUrl: shorthandPropertyNameWithExtendedEscape2.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithExtendedEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithExtendedEscape2.js
+sourceFile:shorthandPropertyNameWithExtendedEscape2.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = exports.xx = void 0;
+>>>exports.xx = 10;
+1 >
+2 >^^^^^^^^
+3 >        ^^
+4 >          ^^^
+5 >             ^^
+6 >               ^
+7 >                ^^^^^^^^^^^^^^^^^^^^^^^->
+1 >export let 
+2 >
+3 >        x\u{78}
+4 >           = 
+5 >             10
+6 >               ;
+1 >Emitted(4, 1) Source(1, 12) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 12) + SourceIndex(0)
+3 >Emitted(4, 11) Source(1, 19) + SourceIndex(0)
+4 >Emitted(4, 14) Source(1, 22) + SourceIndex(0)
+5 >Emitted(4, 16) Source(1, 24) + SourceIndex(0)
+6 >Emitted(4, 17) Source(1, 25) + SourceIndex(0)
+---
+>>>exports.foo = { x\u{78}: exports.xx };
+1->
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^^^^^^
+7 >                       ^^^^^^^^^^^^
+8 >                                   ^^
+9 >                                     ^
+1->
+  >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                x\u{78}
+7 >                       
+8 >                                   }
+9 >                                     ;
+1->Emitted(5, 1) Source(2, 14) + SourceIndex(0)
+2 >Emitted(5, 9) Source(2, 14) + SourceIndex(0)
+3 >Emitted(5, 12) Source(2, 17) + SourceIndex(0)
+4 >Emitted(5, 15) Source(2, 20) + SourceIndex(0)
+5 >Emitted(5, 17) Source(2, 21) + SourceIndex(0)
+6 >Emitted(5, 24) Source(2, 28) + SourceIndex(0)
+7 >Emitted(5, 36) Source(2, 28) + SourceIndex(0)
+8 >Emitted(5, 38) Source(2, 29) + SourceIndex(0)
+9 >Emitted(5, 39) Source(2, 30) + SourceIndex(0)
+---
+>>>exports.foo.xx++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^^
+5 >              ^^
+6 >                ^
+7 >                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >           .
+4 >            xx
+5 >              ++
+6 >                ;
+1 >Emitted(6, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(6, 12) Source(3, 4) + SourceIndex(0)
+3 >Emitted(6, 13) Source(3, 5) + SourceIndex(0)
+4 >Emitted(6, 15) Source(3, 7) + SourceIndex(0)
+5 >Emitted(6, 17) Source(3, 9) + SourceIndex(0)
+6 >Emitted(6, 18) Source(3, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape2.js.map===================================================================
+JsFile: shorthandPropertyNameWithExtendedEscape3.js
+mapUrl: shorthandPropertyNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithExtendedEscape3.js
+sourceFile:shorthandPropertyNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>exports.foo = exports.abcde = void 0;
+>>>exports.abcde = 10;
+1 >
+2 >^^^^^^^^
+3 >        ^^^^^
+4 >             ^^^
+5 >                ^^
+6 >                  ^
+7 >                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >export let 
+2 >
+3 >        a\u{62}c\u{64}e
+4 >              = 
+5 >                10
+6 >                  ;
+1 >Emitted(4, 1) Source(1, 12) + SourceIndex(0)
+2 >Emitted(4, 9) Source(1, 12) + SourceIndex(0)
+3 >Emitted(4, 14) Source(1, 27) + SourceIndex(0)
+4 >Emitted(4, 17) Source(1, 30) + SourceIndex(0)
+5 >Emitted(4, 19) Source(1, 32) + SourceIndex(0)
+6 >Emitted(4, 20) Source(1, 33) + SourceIndex(0)
+---
+>>>exports.foo = { a\u{62}c\u{64}e: exports.abcde };
+1->
+2 >^^^^^^^^
+3 >        ^^^
+4 >           ^^^
+5 >              ^^
+6 >                ^^^^^^^^^^^^^^^
+7 >                               ^^^^^^^^^^^^^^^
+8 >                                              ^^
+9 >                                                ^
+1->
+  >export const 
+2 >
+3 >        foo
+4 >            = 
+5 >              {
+6 >                a\u{62}c\u{64}e
+7 >                               
+8 >                                              }
+9 >                                                ;
+1->Emitted(5, 1) Source(2, 14) + SourceIndex(0)
+2 >Emitted(5, 9) Source(2, 14) + SourceIndex(0)
+3 >Emitted(5, 12) Source(2, 17) + SourceIndex(0)
+4 >Emitted(5, 15) Source(2, 20) + SourceIndex(0)
+5 >Emitted(5, 17) Source(2, 21) + SourceIndex(0)
+6 >Emitted(5, 32) Source(2, 36) + SourceIndex(0)
+7 >Emitted(5, 47) Source(2, 36) + SourceIndex(0)
+8 >Emitted(5, 49) Source(2, 37) + SourceIndex(0)
+9 >Emitted(5, 50) Source(2, 38) + SourceIndex(0)
+---
+>>>exports.foo.abcde++;
+1 >
+2 >^^^^^^^^^^^
+3 >           ^
+4 >            ^^^^^
+5 >                 ^^
+6 >                   ^
+1 >
+  >
+2 >foo
+3 >           .
+4 >            abcde
+5 >                 ++
+6 >                   ;
+1 >Emitted(6, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(6, 12) Source(3, 4) + SourceIndex(0)
+3 >Emitted(6, 13) Source(3, 5) + SourceIndex(0)
+4 >Emitted(6, 18) Source(3, 10) + SourceIndex(0)
+5 >Emitted(6, 20) Source(3, 12) + SourceIndex(0)
+6 >Emitted(6, 21) Source(3, 13) + SourceIndex(0)
+---
+>>>// Type variables
+1 >
+2 >^^^^^^^^^^^^^^^^^
+3 >                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+  >
+2 >// Type variables
+1 >Emitted(7, 1) Source(5, 1) + SourceIndex(0)
+2 >Emitted(7, 18) Source(5, 18) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape3.js.map===================================================================
+JsFile: typeVariableWithEscape1.js
+mapUrl: typeVariableWithEscape1.js.map
+sourceRoot: 
+sources: typeVariableWithEscape1.ts
+===================================================================
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>//# sourceMappingURL=typeVariableWithEscape1.js.map===================================================================
+JsFile: typeVariableWithEscape2.js
+mapUrl: typeVariableWithEscape2.js.map
+sourceRoot: 
+sources: typeVariableWithEscape2.ts
+===================================================================
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>//# sourceMappingURL=typeVariableWithEscape2.js.map===================================================================
+JsFile: typeVariableWithEscape3.js
+mapUrl: typeVariableWithEscape3.js.map
+sourceRoot: 
+sources: typeVariableWithEscape3.ts
+===================================================================
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>//# sourceMappingURL=typeVariableWithEscape3.js.map===================================================================
+JsFile: typeVariableWithExtendedEscape1.js
+mapUrl: typeVariableWithExtendedEscape1.js.map
+sourceRoot: 
+sources: typeVariableWithExtendedEscape1.ts
+===================================================================
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>//# sourceMappingURL=typeVariableWithExtendedEscape1.js.map===================================================================
+JsFile: typeVariableWithExtendedEscape2.js
+mapUrl: typeVariableWithExtendedEscape2.js.map
+sourceRoot: 
+sources: typeVariableWithExtendedEscape2.ts
+===================================================================
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>//# sourceMappingURL=typeVariableWithExtendedEscape2.js.map===================================================================
+JsFile: typeVariableWithExtendedEscape3.js
+mapUrl: typeVariableWithExtendedEscape3.js.map
+sourceRoot: 
+sources: typeVariableWithExtendedEscape3.ts
+===================================================================
+>>>"use strict";
+>>>Object.defineProperty(exports, "__esModule", { value: true });
+>>>//# sourceMappingURL=typeVariableWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=es5).symbols b/tests/baselines/reference/unicodeEscapesInNames03(target=es5).symbols
new file mode 100644
index 0000000000000..5eff81f6640a7
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=es5).symbols
@@ -0,0 +1,192 @@
+//// [tests/cases/compiler/unicodeEscapesInNames03.ts] ////
+
+=== propertyNameWithEscape1.ts ===
+export const foo = {\u0078: 10};
+>foo : Symbol(foo, Decl(propertyNameWithEscape1.ts, 0, 12))
+>\u0078 : Symbol(\u0078, Decl(propertyNameWithEscape1.ts, 0, 20))
+
+foo.x++;
+>foo.x : Symbol(\u0078, Decl(propertyNameWithEscape1.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithEscape1.ts, 0, 12))
+>x : Symbol(\u0078, Decl(propertyNameWithEscape1.ts, 0, 20))
+
+=== propertyNameWithEscape2.ts ===
+export const foo = {x\u0078: 10};
+>foo : Symbol(foo, Decl(propertyNameWithEscape2.ts, 0, 12))
+>x\u0078 : Symbol(x\u0078, Decl(propertyNameWithEscape2.ts, 0, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u0078, Decl(propertyNameWithEscape2.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithEscape2.ts, 0, 12))
+>xx : Symbol(x\u0078, Decl(propertyNameWithEscape2.ts, 0, 20))
+
+=== propertyNameWithEscape3.ts ===
+export const foo = {a\u0062c\u0064e: 10};
+>foo : Symbol(foo, Decl(propertyNameWithEscape3.ts, 0, 12))
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(propertyNameWithEscape3.ts, 0, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u0062c\u0064e, Decl(propertyNameWithEscape3.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithEscape3.ts, 0, 12))
+>abcde : Symbol(a\u0062c\u0064e, Decl(propertyNameWithEscape3.ts, 0, 20))
+
+=== propertyNameWithExtendedEscape1.ts ===
+export const foo = {\u{78}: 10};
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape1.ts, 0, 12))
+>\u{78} : Symbol(\u{78}, Decl(propertyNameWithExtendedEscape1.ts, 0, 20))
+
+foo.x++;
+>foo.x : Symbol(\u{78}, Decl(propertyNameWithExtendedEscape1.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape1.ts, 0, 12))
+>x : Symbol(\u{78}, Decl(propertyNameWithExtendedEscape1.ts, 0, 20))
+
+=== propertyNameWithExtendedEscape2.ts ===
+export const foo = {x\u{78}: 10};
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape2.ts, 0, 12))
+>x\u{78} : Symbol(x\u{78}, Decl(propertyNameWithExtendedEscape2.ts, 0, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u{78}, Decl(propertyNameWithExtendedEscape2.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape2.ts, 0, 12))
+>xx : Symbol(x\u{78}, Decl(propertyNameWithExtendedEscape2.ts, 0, 20))
+
+=== propertyNameWithExtendedEscape3.ts ===
+export const foo = {a\u{62}c\u{64}e: 10};
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape3.ts, 0, 12))
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(propertyNameWithExtendedEscape3.ts, 0, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u{62}c\u{64}e, Decl(propertyNameWithExtendedEscape3.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape3.ts, 0, 12))
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(propertyNameWithExtendedEscape3.ts, 0, 20))
+
+// Shorthand property names
+
+=== shorthandPropertyNameWithEscape1.ts ===
+export let \u0078 = 10;
+>\u0078 : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 0, 10))
+
+export const foo = {\u0078};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape1.ts, 1, 12))
+>\u0078 : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 1, 20))
+
+foo.x++;
+>foo.x : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape1.ts, 1, 12))
+>x : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 1, 20))
+
+=== shorthandPropertyNameWithEscape2.ts ===
+export let x\u0078 = 10;
+>x\u0078 : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 0, 10))
+
+export const foo = {x\u0078};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape2.ts, 1, 12))
+>x\u0078 : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 1, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape2.ts, 1, 12))
+>xx : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 1, 20))
+
+=== shorthandPropertyNameWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 0, 10))
+
+export const foo = {a\u0062c\u0064e};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape3.ts, 1, 12))
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 1, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape3.ts, 1, 12))
+>abcde : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 1, 20))
+
+=== shorthandPropertyNameWithExtendedEscape1.ts ===
+export let \u{78} = 10;
+>\u{78} : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 0, 10))
+
+export const foo = {\u{78}};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 12))
+>\u{78} : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 20))
+
+foo.x++;
+>foo.x : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 12))
+>x : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 20))
+
+=== shorthandPropertyNameWithExtendedEscape2.ts ===
+export let x\u{78} = 10;
+>x\u{78} : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 0, 10))
+
+export const foo = {x\u{78}};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 12))
+>x\u{78} : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 12))
+>xx : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 20))
+
+=== shorthandPropertyNameWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 0, 10))
+
+export const foo = {a\u{62}c\u{64}e};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 12))
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 12))
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 20))
+
+// Type variables
+
+=== typeVariableWithEscape1.ts ===
+export type \u0078 = 10;
+>\u0078 : Symbol(\u0078, Decl(typeVariableWithEscape1.ts, 0, 0))
+
+declare const foo: x;
+>foo : Symbol(foo, Decl(typeVariableWithEscape1.ts, 1, 13))
+>x : Symbol(\u0078, Decl(typeVariableWithEscape1.ts, 0, 0))
+
+=== typeVariableWithEscape2.ts ===
+export type x\u0078 = 10;
+>x\u0078 : Symbol(x\u0078, Decl(typeVariableWithEscape2.ts, 0, 0))
+
+declare const foo: xx;
+>foo : Symbol(foo, Decl(typeVariableWithEscape2.ts, 1, 13))
+>xx : Symbol(x\u0078, Decl(typeVariableWithEscape2.ts, 0, 0))
+
+=== typeVariableWithEscape3.ts ===
+export type a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(typeVariableWithEscape3.ts, 0, 0))
+
+declare const foo: abcde;
+>foo : Symbol(foo, Decl(typeVariableWithEscape3.ts, 1, 13))
+>abcde : Symbol(a\u0062c\u0064e, Decl(typeVariableWithEscape3.ts, 0, 0))
+
+=== typeVariableWithExtendedEscape1.ts ===
+export type \u{78} = 10;
+>\u{78} : Symbol(\u{78}, Decl(typeVariableWithExtendedEscape1.ts, 0, 0))
+
+declare const foo: x;
+>foo : Symbol(foo, Decl(typeVariableWithExtendedEscape1.ts, 1, 13))
+>x : Symbol(\u{78}, Decl(typeVariableWithExtendedEscape1.ts, 0, 0))
+
+=== typeVariableWithExtendedEscape2.ts ===
+export type x\u{78} = 10;
+>x\u{78} : Symbol(x\u{78}, Decl(typeVariableWithExtendedEscape2.ts, 0, 0))
+
+declare const foo: xx;
+>foo : Symbol(foo, Decl(typeVariableWithExtendedEscape2.ts, 1, 13))
+>xx : Symbol(x\u{78}, Decl(typeVariableWithExtendedEscape2.ts, 0, 0))
+
+=== typeVariableWithExtendedEscape3.ts ===
+export type a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(typeVariableWithExtendedEscape3.ts, 0, 0))
+
+declare const foo: abcde;
+>foo : Symbol(foo, Decl(typeVariableWithExtendedEscape3.ts, 1, 13))
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(typeVariableWithExtendedEscape3.ts, 0, 0))
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=es5).types b/tests/baselines/reference/unicodeEscapesInNames03(target=es5).types
new file mode 100644
index 0000000000000..e201c0c669785
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=es5).types
@@ -0,0 +1,336 @@
+//// [tests/cases/compiler/unicodeEscapesInNames03.ts] ////
+
+=== propertyNameWithEscape1.ts ===
+export const foo = {\u0078: 10};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u0078: 10} : { x: number; }
+>             : ^^^^^^^^^^^^^^
+>\u0078 : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== propertyNameWithEscape2.ts ===
+export const foo = {x\u0078: 10};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u0078: 10} : { xx: number; }
+>              : ^^^^^^^^^^^^^^^
+>x\u0078 : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== propertyNameWithEscape3.ts ===
+export const foo = {a\u0062c\u0064e: 10};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u0062c\u0064e: 10} : { abcde: number; }
+>                      : ^^^^^^^^^^^^^^^^^^
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+=== propertyNameWithExtendedEscape1.ts ===
+export const foo = {\u{78}: 10};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u{78}: 10} : { x: number; }
+>             : ^^^^^^^^^^^^^^
+>\u{78} : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== propertyNameWithExtendedEscape2.ts ===
+export const foo = {x\u{78}: 10};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u{78}: 10} : { xx: number; }
+>              : ^^^^^^^^^^^^^^^
+>x\u{78} : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== propertyNameWithExtendedEscape3.ts ===
+export const foo = {a\u{62}c\u{64}e: 10};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u{62}c\u{64}e: 10} : { abcde: number; }
+>                      : ^^^^^^^^^^^^^^^^^^
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+// Shorthand property names
+
+=== shorthandPropertyNameWithEscape1.ts ===
+export let \u0078 = 10;
+>\u0078 : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {\u0078};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u0078} : { x: number; }
+>         : ^^^^^^^^^^^^^^
+>\u0078 : number
+>       : ^^^^^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== shorthandPropertyNameWithEscape2.ts ===
+export let x\u0078 = 10;
+>x\u0078 : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {x\u0078};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u0078} : { xx: number; }
+>          : ^^^^^^^^^^^^^^^
+>x\u0078 : number
+>        : ^^^^^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== shorthandPropertyNameWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {a\u0062c\u0064e};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u0062c\u0064e} : { abcde: number; }
+>                  : ^^^^^^^^^^^^^^^^^^
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+=== shorthandPropertyNameWithExtendedEscape1.ts ===
+export let \u{78} = 10;
+>\u{78} : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {\u{78}};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u{78}} : { x: number; }
+>         : ^^^^^^^^^^^^^^
+>\u{78} : number
+>       : ^^^^^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== shorthandPropertyNameWithExtendedEscape2.ts ===
+export let x\u{78} = 10;
+>x\u{78} : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {x\u{78}};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u{78}} : { xx: number; }
+>          : ^^^^^^^^^^^^^^^
+>x\u{78} : number
+>        : ^^^^^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== shorthandPropertyNameWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {a\u{62}c\u{64}e};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u{62}c\u{64}e} : { abcde: number; }
+>                  : ^^^^^^^^^^^^^^^^^^
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+// Type variables
+
+=== typeVariableWithEscape1.ts ===
+export type \u0078 = 10;
+>\u0078 : 10
+>       : ^^
+
+declare const foo: x;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithEscape2.ts ===
+export type x\u0078 = 10;
+>x\u0078 : 10
+>        : ^^
+
+declare const foo: xx;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithEscape3.ts ===
+export type a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : 10
+>                : ^^
+
+declare const foo: abcde;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithExtendedEscape1.ts ===
+export type \u{78} = 10;
+>\u{78} : 10
+>       : ^^
+
+declare const foo: x;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithExtendedEscape2.ts ===
+export type x\u{78} = 10;
+>x\u{78} : 10
+>        : ^^
+
+declare const foo: xx;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithExtendedEscape3.ts ===
+export type a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : 10
+>                : ^^
+
+declare const foo: abcde;
+>foo : 10
+>    : ^^
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).js b/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).js
new file mode 100644
index 0000000000000..dcef3b6f894d1
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).js
@@ -0,0 +1,159 @@
+//// [tests/cases/compiler/unicodeEscapesInNames03.ts] ////
+
+//// [propertyNameWithEscape1.ts]
+export const foo = {\u0078: 10};
+foo.x++;
+
+//// [propertyNameWithEscape2.ts]
+export const foo = {x\u0078: 10};
+foo.xx++;
+
+//// [propertyNameWithEscape3.ts]
+export const foo = {a\u0062c\u0064e: 10};
+foo.abcde++;
+
+//// [propertyNameWithExtendedEscape1.ts]
+export const foo = {\u{78}: 10};
+foo.x++;
+
+//// [propertyNameWithExtendedEscape2.ts]
+export const foo = {x\u{78}: 10};
+foo.xx++;
+
+//// [propertyNameWithExtendedEscape3.ts]
+export const foo = {a\u{62}c\u{64}e: 10};
+foo.abcde++;
+
+// Shorthand property names
+
+//// [shorthandPropertyNameWithEscape1.ts]
+export let \u0078 = 10;
+export const foo = {\u0078};
+foo.x++;
+
+//// [shorthandPropertyNameWithEscape2.ts]
+export let x\u0078 = 10;
+export const foo = {x\u0078};
+foo.xx++;
+
+//// [shorthandPropertyNameWithEscape3.ts]
+export let a\u0062c\u0064e = 10;
+export const foo = {a\u0062c\u0064e};
+foo.abcde++;
+
+//// [shorthandPropertyNameWithExtendedEscape1.ts]
+export let \u{78} = 10;
+export const foo = {\u{78}};
+foo.x++;
+
+//// [shorthandPropertyNameWithExtendedEscape2.ts]
+export let x\u{78} = 10;
+export const foo = {x\u{78}};
+foo.xx++;
+
+//// [shorthandPropertyNameWithExtendedEscape3.ts]
+export let a\u{62}c\u{64}e = 10;
+export const foo = {a\u{62}c\u{64}e};
+foo.abcde++;
+
+// Type variables
+
+//// [typeVariableWithEscape1.ts]
+export type \u0078 = 10;
+declare const foo: x;
+
+//// [typeVariableWithEscape2.ts]
+export type x\u0078 = 10;
+declare const foo: xx;
+
+//// [typeVariableWithEscape3.ts]
+export type a\u0062c\u0064e = 10;
+declare const foo: abcde;
+
+//// [typeVariableWithExtendedEscape1.ts]
+export type \u{78} = 10;
+declare const foo: x;
+
+//// [typeVariableWithExtendedEscape2.ts]
+export type x\u{78} = 10;
+declare const foo: xx;
+
+//// [typeVariableWithExtendedEscape3.ts]
+export type a\u{62}c\u{64}e = 10;
+declare const foo: abcde;
+
+
+//// [propertyNameWithEscape1.js]
+export const foo = { \u0078: 10 };
+foo.x++;
+//# sourceMappingURL=propertyNameWithEscape1.js.map
+//// [propertyNameWithEscape2.js]
+export const foo = { x\u0078: 10 };
+foo.xx++;
+//# sourceMappingURL=propertyNameWithEscape2.js.map
+//// [propertyNameWithEscape3.js]
+export const foo = { a\u0062c\u0064e: 10 };
+foo.abcde++;
+//# sourceMappingURL=propertyNameWithEscape3.js.map
+//// [propertyNameWithExtendedEscape1.js]
+export const foo = { \u{78}: 10 };
+foo.x++;
+//# sourceMappingURL=propertyNameWithExtendedEscape1.js.map
+//// [propertyNameWithExtendedEscape2.js]
+export const foo = { x\u{78}: 10 };
+foo.xx++;
+//# sourceMappingURL=propertyNameWithExtendedEscape2.js.map
+//// [propertyNameWithExtendedEscape3.js]
+export const foo = { a\u{62}c\u{64}e: 10 };
+foo.abcde++;
+// Shorthand property names
+//# sourceMappingURL=propertyNameWithExtendedEscape3.js.map
+//// [shorthandPropertyNameWithEscape1.js]
+export let \u0078 = 10;
+export const foo = { \u0078 };
+foo.x++;
+//# sourceMappingURL=shorthandPropertyNameWithEscape1.js.map
+//// [shorthandPropertyNameWithEscape2.js]
+export let x\u0078 = 10;
+export const foo = { x\u0078 };
+foo.xx++;
+//# sourceMappingURL=shorthandPropertyNameWithEscape2.js.map
+//// [shorthandPropertyNameWithEscape3.js]
+export let a\u0062c\u0064e = 10;
+export const foo = { a\u0062c\u0064e };
+foo.abcde++;
+//# sourceMappingURL=shorthandPropertyNameWithEscape3.js.map
+//// [shorthandPropertyNameWithExtendedEscape1.js]
+export let \u{78} = 10;
+export const foo = { \u{78} };
+foo.x++;
+//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape1.js.map
+//// [shorthandPropertyNameWithExtendedEscape2.js]
+export let x\u{78} = 10;
+export const foo = { x\u{78} };
+foo.xx++;
+//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape2.js.map
+//// [shorthandPropertyNameWithExtendedEscape3.js]
+export let a\u{62}c\u{64}e = 10;
+export const foo = { a\u{62}c\u{64}e };
+foo.abcde++;
+// Type variables
+//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape3.js.map
+//// [typeVariableWithEscape1.js]
+export {};
+//# sourceMappingURL=typeVariableWithEscape1.js.map
+//// [typeVariableWithEscape2.js]
+export {};
+//# sourceMappingURL=typeVariableWithEscape2.js.map
+//// [typeVariableWithEscape3.js]
+export {};
+//# sourceMappingURL=typeVariableWithEscape3.js.map
+//// [typeVariableWithExtendedEscape1.js]
+export {};
+//# sourceMappingURL=typeVariableWithExtendedEscape1.js.map
+//// [typeVariableWithExtendedEscape2.js]
+export {};
+//# sourceMappingURL=typeVariableWithExtendedEscape2.js.map
+//// [typeVariableWithExtendedEscape3.js]
+export {};
+//# sourceMappingURL=typeVariableWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).js.map b/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).js.map
new file mode 100644
index 0000000000000..bbfef950a2714
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).js.map
@@ -0,0 +1,71 @@
+//// [propertyNameWithEscape1.js.map]
+{"version":3,"file":"propertyNameWithEscape1.js","sourceRoot":"","sources":["propertyNameWithEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,MAAM,EAAE,EAAE,EAAC,CAAC;AAChC,GAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgXHUwMDc4OiAxMCB9Ow0KZm9vLngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXByb3BlcnR5TmFtZVdpdGhFc2NhcGUxLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJwcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxNQUFNLEVBQUUsRUFBRSxFQUFDLENBQUM7QUFDaEMsR0FBRyxDQUFDLENBQUMsRUFBRSxDQUFDIn0=,ZXhwb3J0IGNvbnN0IGZvbyA9IHtcdTAwNzg6IDEwfTsKZm9vLngrKzsK
+
+//// [propertyNameWithEscape2.js.map]
+{"version":3,"file":"propertyNameWithEscape2.js","sourceRoot":"","sources":["propertyNameWithEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,OAAO,EAAE,EAAE,EAAC,CAAC;AACjC,GAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgeFx1MDA3ODogMTAgfTsNCmZvby54eCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9cHJvcGVydHlOYW1lV2l0aEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJwcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxPQUFPLEVBQUUsRUFBRSxFQUFDLENBQUM7QUFDakMsR0FBRyxDQUFDLEVBQUUsRUFBRSxDQUFDIn0=,ZXhwb3J0IGNvbnN0IGZvbyA9IHt4XHUwMDc4OiAxMH07CmZvby54eCsrOwo=
+
+//// [propertyNameWithEscape3.js.map]
+{"version":3,"file":"propertyNameWithEscape3.js","sourceRoot":"","sources":["propertyNameWithEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,eAAe,EAAE,EAAE,EAAC,CAAC;AACzC,GAAG,CAAC,KAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgYVx1MDA2MmNcdTAwNjRlOiAxMCB9Ow0KZm9vLmFiY2RlKys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1wcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJwcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxlQUFlLEVBQUUsRUFBRSxFQUFDLENBQUM7QUFDekMsR0FBRyxDQUFDLEtBQUssRUFBRSxDQUFDIn0=,ZXhwb3J0IGNvbnN0IGZvbyA9IHthXHUwMDYyY1x1MDA2NGU6IDEwfTsKZm9vLmFiY2RlKys7Cg==
+
+//// [propertyNameWithExtendedEscape1.js.map]
+{"version":3,"file":"propertyNameWithExtendedEscape1.js","sourceRoot":"","sources":["propertyNameWithExtendedEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,MAAM,EAAE,EAAE,EAAC,CAAC;AAChC,GAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgXHV7Nzh9OiAxMCB9Ow0KZm9vLngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLE1BQU0sR0FBRyxHQUFHLEVBQUMsTUFBTSxFQUFFLEVBQUUsRUFBQyxDQUFDO0FBQ2hDLEdBQUcsQ0FBQyxDQUFDLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGNvbnN0IGZvbyA9IHtcdXs3OH06IDEwfTsKZm9vLngrKzsK
+
+//// [propertyNameWithExtendedEscape2.js.map]
+{"version":3,"file":"propertyNameWithExtendedEscape2.js","sourceRoot":"","sources":["propertyNameWithExtendedEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,OAAO,EAAE,EAAE,EAAC,CAAC;AACjC,GAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgeFx1ezc4fTogMTAgfTsNCmZvby54eCsrOw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9cHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLE1BQU0sR0FBRyxHQUFHLEVBQUMsT0FBTyxFQUFFLEVBQUUsRUFBQyxDQUFDO0FBQ2pDLEdBQUcsQ0FBQyxFQUFFLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGNvbnN0IGZvbyA9IHt4XHV7Nzh9OiAxMH07CmZvby54eCsrOwo=
+
+//// [propertyNameWithExtendedEscape3.js.map]
+{"version":3,"file":"propertyNameWithExtendedEscape3.js","sourceRoot":"","sources":["propertyNameWithExtendedEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,eAAe,EAAE,EAAE,EAAC,CAAC;AACzC,GAAG,CAAC,KAAK,EAAE,CAAC;AAEZ,2BAA2B"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGNvbnN0IGZvbyA9IHsgYVx1ezYyfWNcdXs2NH1lOiAxMCB9Ow0KZm9vLmFiY2RlKys7DQovLyBTaG9ydGhhbmQgcHJvcGVydHkgbmFtZXMNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoicHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLE1BQU0sR0FBRyxHQUFHLEVBQUMsZUFBZSxFQUFFLEVBQUUsRUFBQyxDQUFDO0FBQ3pDLEdBQUcsQ0FBQyxLQUFLLEVBQUUsQ0FBQztBQUVaLDJCQUEyQiJ9,ZXhwb3J0IGNvbnN0IGZvbyA9IHthXHV7NjJ9Y1x1ezY0fWU6IDEwfTsKZm9vLmFiY2RlKys7CgovLyBTaG9ydGhhbmQgcHJvcGVydHkgbmFtZXMK
+
+//// [shorthandPropertyNameWithEscape1.js.map]
+{"version":3,"file":"shorthandPropertyNameWithEscape1.js","sourceRoot":"","sources":["shorthandPropertyNameWithEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,MAAM,GAAG,EAAE,CAAC;AACvB,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,MAAM,EAAC,CAAC;AAC5B,GAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBcdTAwNzggPSAxMDsNCmV4cG9ydCBjb25zdCBmb28gPSB7IFx1MDA3OCB9Ow0KZm9vLngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFc2NhcGUxLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJzaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsSUFBSSxNQUFNLEdBQUcsRUFBRSxDQUFDO0FBQ3ZCLE1BQU0sQ0FBQyxNQUFNLEdBQUcsR0FBRyxFQUFDLE1BQU0sRUFBQyxDQUFDO0FBQzVCLEdBQUcsQ0FBQyxDQUFDLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCBcdTAwNzggPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHtcdTAwNzh9Owpmb28ueCsrOwo=
+
+//// [shorthandPropertyNameWithEscape2.js.map]
+{"version":3,"file":"shorthandPropertyNameWithEscape2.js","sourceRoot":"","sources":["shorthandPropertyNameWithEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,OAAO,GAAG,EAAE,CAAC;AACxB,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,OAAO,EAAC,CAAC;AAC7B,GAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCB4XHUwMDc4ID0gMTA7DQpleHBvcnQgY29uc3QgZm9vID0geyB4XHUwMDc4IH07DQpmb28ueHgrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFc2NhcGUyLmpzLm1hcA==,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJzaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsSUFBSSxPQUFPLEdBQUcsRUFBRSxDQUFDO0FBQ3hCLE1BQU0sQ0FBQyxNQUFNLEdBQUcsR0FBRyxFQUFDLE9BQU8sRUFBQyxDQUFDO0FBQzdCLEdBQUcsQ0FBQyxFQUFFLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCB4XHUwMDc4ID0gMTA7CmV4cG9ydCBjb25zdCBmb28gPSB7eFx1MDA3OH07CmZvby54eCsrOwo=
+
+//// [shorthandPropertyNameWithEscape3.js.map]
+{"version":3,"file":"shorthandPropertyNameWithEscape3.js","sourceRoot":"","sources":["shorthandPropertyNameWithEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,eAAe,GAAG,EAAE,CAAC;AAChC,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,eAAe,EAAC,CAAC;AACrC,GAAG,CAAC,KAAK,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBhXHUwMDYyY1x1MDA2NGUgPSAxMDsNCmV4cG9ydCBjb25zdCBmb28gPSB7IGFcdTAwNjJjXHUwMDY0ZSB9Ow0KZm9vLmFiY2RlKys7DQovLyMgc291cmNlTWFwcGluZ1VSTD1zaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJzaG9ydGhhbmRQcm9wZXJ0eU5hbWVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLENBQUMsSUFBSSxlQUFlLEdBQUcsRUFBRSxDQUFDO0FBQ2hDLE1BQU0sQ0FBQyxNQUFNLEdBQUcsR0FBRyxFQUFDLGVBQWUsRUFBQyxDQUFDO0FBQ3JDLEdBQUcsQ0FBQyxLQUFLLEVBQUUsQ0FBQyJ9,ZXhwb3J0IGxldCBhXHUwMDYyY1x1MDA2NGUgPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHthXHUwMDYyY1x1MDA2NGV9Owpmb28uYWJjZGUrKzsK
+
+//// [shorthandPropertyNameWithExtendedEscape1.js.map]
+{"version":3,"file":"shorthandPropertyNameWithExtendedEscape1.js","sourceRoot":"","sources":["shorthandPropertyNameWithExtendedEscape1.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,MAAM,GAAG,EAAE,CAAC;AACvB,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,MAAM,EAAC,CAAC;AAC5B,GAAG,CAAC,CAAC,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBcdXs3OH0gPSAxMDsNCmV4cG9ydCBjb25zdCBmb28gPSB7IFx1ezc4fSB9Ow0KZm9vLngrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksTUFBTSxHQUFHLEVBQUUsQ0FBQztBQUN2QixNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxNQUFNLEVBQUMsQ0FBQztBQUM1QixHQUFHLENBQUMsQ0FBQyxFQUFFLENBQUMifQ==,ZXhwb3J0IGxldCBcdXs3OH0gPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHtcdXs3OH19Owpmb28ueCsrOwo=
+
+//// [shorthandPropertyNameWithExtendedEscape2.js.map]
+{"version":3,"file":"shorthandPropertyNameWithExtendedEscape2.js","sourceRoot":"","sources":["shorthandPropertyNameWithExtendedEscape2.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,OAAO,GAAG,EAAE,CAAC;AACxB,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,OAAO,EAAC,CAAC;AAC7B,GAAG,CAAC,EAAE,EAAE,CAAC"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCB4XHV7Nzh9ID0gMTA7DQpleHBvcnQgY29uc3QgZm9vID0geyB4XHV7Nzh9IH07DQpmb28ueHgrKzsNCi8vIyBzb3VyY2VNYXBwaW5nVVJMPXNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksT0FBTyxHQUFHLEVBQUUsQ0FBQztBQUN4QixNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxPQUFPLEVBQUMsQ0FBQztBQUM3QixHQUFHLENBQUMsRUFBRSxFQUFFLENBQUMifQ==,ZXhwb3J0IGxldCB4XHV7Nzh9ID0gMTA7CmV4cG9ydCBjb25zdCBmb28gPSB7eFx1ezc4fX07CmZvby54eCsrOwo=
+
+//// [shorthandPropertyNameWithExtendedEscape3.js.map]
+{"version":3,"file":"shorthandPropertyNameWithExtendedEscape3.js","sourceRoot":"","sources":["shorthandPropertyNameWithExtendedEscape3.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,IAAI,eAAe,GAAG,EAAE,CAAC;AAChC,MAAM,CAAC,MAAM,GAAG,GAAG,EAAC,eAAe,EAAC,CAAC;AACrC,GAAG,CAAC,KAAK,EAAE,CAAC;AAEZ,iBAAiB"}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IGxldCBhXHV7NjJ9Y1x1ezY0fWUgPSAxMDsNCmV4cG9ydCBjb25zdCBmb28gPSB7IGFcdXs2Mn1jXHV7NjR9ZSB9Ow0KZm9vLmFiY2RlKys7DQovLyBUeXBlIHZhcmlhYmxlcw0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9c2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoic2hvcnRoYW5kUHJvcGVydHlOYW1lV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInNob3J0aGFuZFByb3BlcnR5TmFtZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQUEsTUFBTSxDQUFDLElBQUksZUFBZSxHQUFHLEVBQUUsQ0FBQztBQUNoQyxNQUFNLENBQUMsTUFBTSxHQUFHLEdBQUcsRUFBQyxlQUFlLEVBQUMsQ0FBQztBQUNyQyxHQUFHLENBQUMsS0FBSyxFQUFFLENBQUM7QUFFWixpQkFBaUIifQ==,ZXhwb3J0IGxldCBhXHV7NjJ9Y1x1ezY0fWUgPSAxMDsKZXhwb3J0IGNvbnN0IGZvbyA9IHthXHV7NjJ9Y1x1ezY0fWV9Owpmb28uYWJjZGUrKzsKCi8vIFR5cGUgdmFyaWFibGVzCg==
+
+//// [typeVariableWithEscape1.js.map]
+{"version":3,"file":"typeVariableWithEscape1.js","sourceRoot":"","sources":["typeVariableWithEscape1.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEVzY2FwZTEuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEVzY2FwZTEuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJ0eXBlVmFyaWFibGVXaXRoRXNjYXBlMS50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0=,ZXhwb3J0IHR5cGUgXHUwMDc4ID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiB4Owo=
+
+//// [typeVariableWithEscape2.js.map]
+{"version":3,"file":"typeVariableWithEscape2.js","sourceRoot":"","sources":["typeVariableWithEscape2.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEVzY2FwZTIuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEVzY2FwZTIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJ0eXBlVmFyaWFibGVXaXRoRXNjYXBlMi50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0=,ZXhwb3J0IHR5cGUgeFx1MDA3OCA9IDEwOwpkZWNsYXJlIGNvbnN0IGZvbzogeHg7Cg==
+
+//// [typeVariableWithEscape3.js.map]
+{"version":3,"file":"typeVariableWithEscape3.js","sourceRoot":"","sources":["typeVariableWithEscape3.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEVzY2FwZTMuanMubWFw,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEVzY2FwZTMuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyJ0eXBlVmFyaWFibGVXaXRoRXNjYXBlMy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0=,ZXhwb3J0IHR5cGUgYVx1MDA2MmNcdTAwNjRlID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiBhYmNkZTsK
+
+//// [typeVariableWithExtendedEscape1.js.map]
+{"version":3,"file":"typeVariableWithExtendedEscape1.js","sourceRoot":"","sources":["typeVariableWithExtendedEscape1.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMS5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTEudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9,ZXhwb3J0IHR5cGUgXHV7Nzh9ID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiB4Owo=
+
+//// [typeVariableWithExtendedEscape2.js.map]
+{"version":3,"file":"typeVariableWithExtendedEscape2.js","sourceRoot":"","sources":["typeVariableWithExtendedEscape2.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMi5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMi5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9,ZXhwb3J0IHR5cGUgeFx1ezc4fSA9IDEwOwpkZWNsYXJlIGNvbnN0IGZvbzogeHg7Cg==
+
+//// [typeVariableWithExtendedEscape3.js.map]
+{"version":3,"file":"typeVariableWithExtendedEscape3.js","sourceRoot":"","sources":["typeVariableWithExtendedEscape3.ts"],"names":[],"mappings":""}
+//// https://sokra.github.io/source-map-visualization#base64,ZXhwb3J0IHt9Ow0KLy8jIHNvdXJjZU1hcHBpbmdVUkw9dHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMy5qcy5tYXA=,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidHlwZVZhcmlhYmxlV2l0aEV4dGVuZGVkRXNjYXBlMy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInR5cGVWYXJpYWJsZVdpdGhFeHRlbmRlZEVzY2FwZTMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9,ZXhwb3J0IHR5cGUgYVx1ezYyfWNcdXs2NH1lID0gMTA7CmRlY2xhcmUgY29uc3QgZm9vOiBhYmNkZTsK
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).sourcemap.txt b/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).sourcemap.txt
new file mode 100644
index 0000000000000..53a1028e5a262
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).sourcemap.txt
@@ -0,0 +1,1037 @@
+===================================================================
+JsFile: propertyNameWithEscape1.js
+mapUrl: propertyNameWithEscape1.js.map
+sourceRoot: 
+sources: propertyNameWithEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithEscape1.js
+sourceFile:propertyNameWithEscape1.ts
+-------------------------------------------------------------------
+>>>export const foo = { \u0078: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^
+9 >                           ^^
+10>                             ^^
+11>                               ^^
+12>                                 ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     \u0078
+9 >                           : 
+10>                             10
+11>                               }
+12>                                 ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 28) Source(1, 27) + SourceIndex(0)
+9 >Emitted(1, 30) Source(1, 29) + SourceIndex(0)
+10>Emitted(1, 32) Source(1, 31) + SourceIndex(0)
+11>Emitted(1, 34) Source(1, 32) + SourceIndex(0)
+12>Emitted(1, 35) Source(1, 33) + SourceIndex(0)
+---
+>>>foo.x++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^
+5 >     ^^
+6 >       ^
+7 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    x
+5 >     ++
+6 >       ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
+5 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+6 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithEscape1.js.map===================================================================
+JsFile: propertyNameWithEscape2.js
+mapUrl: propertyNameWithEscape2.js.map
+sourceRoot: 
+sources: propertyNameWithEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithEscape2.js
+sourceFile:propertyNameWithEscape2.ts
+-------------------------------------------------------------------
+>>>export const foo = { x\u0078: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^
+9 >                            ^^
+10>                              ^^
+11>                                ^^
+12>                                  ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     x\u0078
+9 >                            : 
+10>                              10
+11>                                }
+12>                                  ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 29) Source(1, 28) + SourceIndex(0)
+9 >Emitted(1, 31) Source(1, 30) + SourceIndex(0)
+10>Emitted(1, 33) Source(1, 32) + SourceIndex(0)
+11>Emitted(1, 35) Source(1, 33) + SourceIndex(0)
+12>Emitted(1, 36) Source(1, 34) + SourceIndex(0)
+---
+>>>foo.xx++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^
+5 >      ^^
+6 >        ^
+7 >         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    xx
+5 >      ++
+6 >        ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+5 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+6 >Emitted(2, 10) Source(2, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithEscape2.js.map===================================================================
+JsFile: propertyNameWithEscape3.js
+mapUrl: propertyNameWithEscape3.js.map
+sourceRoot: 
+sources: propertyNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithEscape3.js
+sourceFile:propertyNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>export const foo = { a\u0062c\u0064e: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^^^^^^^^^
+9 >                                    ^^
+10>                                      ^^
+11>                                        ^^
+12>                                          ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     a\u0062c\u0064e
+9 >                                    : 
+10>                                      10
+11>                                        }
+12>                                          ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 37) Source(1, 36) + SourceIndex(0)
+9 >Emitted(1, 39) Source(1, 38) + SourceIndex(0)
+10>Emitted(1, 41) Source(1, 40) + SourceIndex(0)
+11>Emitted(1, 43) Source(1, 41) + SourceIndex(0)
+12>Emitted(1, 44) Source(1, 42) + SourceIndex(0)
+---
+>>>foo.abcde++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^^^^
+5 >         ^^
+6 >           ^
+7 >            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    abcde
+5 >         ++
+6 >           ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 10) Source(2, 10) + SourceIndex(0)
+5 >Emitted(2, 12) Source(2, 12) + SourceIndex(0)
+6 >Emitted(2, 13) Source(2, 13) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithEscape3.js.map===================================================================
+JsFile: propertyNameWithExtendedEscape1.js
+mapUrl: propertyNameWithExtendedEscape1.js.map
+sourceRoot: 
+sources: propertyNameWithExtendedEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithExtendedEscape1.js
+sourceFile:propertyNameWithExtendedEscape1.ts
+-------------------------------------------------------------------
+>>>export const foo = { \u{78}: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^
+9 >                           ^^
+10>                             ^^
+11>                               ^^
+12>                                 ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     \u{78}
+9 >                           : 
+10>                             10
+11>                               }
+12>                                 ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 28) Source(1, 27) + SourceIndex(0)
+9 >Emitted(1, 30) Source(1, 29) + SourceIndex(0)
+10>Emitted(1, 32) Source(1, 31) + SourceIndex(0)
+11>Emitted(1, 34) Source(1, 32) + SourceIndex(0)
+12>Emitted(1, 35) Source(1, 33) + SourceIndex(0)
+---
+>>>foo.x++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^
+5 >     ^^
+6 >       ^
+7 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    x
+5 >     ++
+6 >       ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 6) Source(2, 6) + SourceIndex(0)
+5 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+6 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithExtendedEscape1.js.map===================================================================
+JsFile: propertyNameWithExtendedEscape2.js
+mapUrl: propertyNameWithExtendedEscape2.js.map
+sourceRoot: 
+sources: propertyNameWithExtendedEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithExtendedEscape2.js
+sourceFile:propertyNameWithExtendedEscape2.ts
+-------------------------------------------------------------------
+>>>export const foo = { x\u{78}: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^
+9 >                            ^^
+10>                              ^^
+11>                                ^^
+12>                                  ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     x\u{78}
+9 >                            : 
+10>                              10
+11>                                }
+12>                                  ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 29) Source(1, 28) + SourceIndex(0)
+9 >Emitted(1, 31) Source(1, 30) + SourceIndex(0)
+10>Emitted(1, 33) Source(1, 32) + SourceIndex(0)
+11>Emitted(1, 35) Source(1, 33) + SourceIndex(0)
+12>Emitted(1, 36) Source(1, 34) + SourceIndex(0)
+---
+>>>foo.xx++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^
+5 >      ^^
+6 >        ^
+7 >         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    xx
+5 >      ++
+6 >        ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+5 >Emitted(2, 9) Source(2, 9) + SourceIndex(0)
+6 >Emitted(2, 10) Source(2, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithExtendedEscape2.js.map===================================================================
+JsFile: propertyNameWithExtendedEscape3.js
+mapUrl: propertyNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: propertyNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:propertyNameWithExtendedEscape3.js
+sourceFile:propertyNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>export const foo = { a\u{62}c\u{64}e: 10 };
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^^^^^^^^^
+9 >                                    ^^
+10>                                      ^^
+11>                                        ^^
+12>                                          ^
+1 >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     a\u{62}c\u{64}e
+9 >                                    : 
+10>                                      10
+11>                                        }
+12>                                          ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 14) Source(1, 14) + SourceIndex(0)
+5 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
+6 >Emitted(1, 20) Source(1, 20) + SourceIndex(0)
+7 >Emitted(1, 22) Source(1, 21) + SourceIndex(0)
+8 >Emitted(1, 37) Source(1, 36) + SourceIndex(0)
+9 >Emitted(1, 39) Source(1, 38) + SourceIndex(0)
+10>Emitted(1, 41) Source(1, 40) + SourceIndex(0)
+11>Emitted(1, 43) Source(1, 41) + SourceIndex(0)
+12>Emitted(1, 44) Source(1, 42) + SourceIndex(0)
+---
+>>>foo.abcde++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^^^^
+5 >         ^^
+6 >           ^
+7 >            ^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    abcde
+5 >         ++
+6 >           ;
+1 >Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 4) Source(2, 4) + SourceIndex(0)
+3 >Emitted(2, 5) Source(2, 5) + SourceIndex(0)
+4 >Emitted(2, 10) Source(2, 10) + SourceIndex(0)
+5 >Emitted(2, 12) Source(2, 12) + SourceIndex(0)
+6 >Emitted(2, 13) Source(2, 13) + SourceIndex(0)
+---
+>>>// Shorthand property names
+1->
+2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->
+  >
+  >
+2 >// Shorthand property names
+1->Emitted(3, 1) Source(4, 1) + SourceIndex(0)
+2 >Emitted(3, 28) Source(4, 28) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=propertyNameWithExtendedEscape3.js.map===================================================================
+JsFile: shorthandPropertyNameWithEscape1.js
+mapUrl: shorthandPropertyNameWithEscape1.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithEscape1.js
+sourceFile:shorthandPropertyNameWithEscape1.ts
+-------------------------------------------------------------------
+>>>export let \u0078 = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^
+6 >                 ^^^
+7 >                    ^^
+8 >                      ^
+9 >                       ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           \u0078
+6 >                  = 
+7 >                    10
+8 >                      ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 18) Source(1, 18) + SourceIndex(0)
+6 >Emitted(1, 21) Source(1, 21) + SourceIndex(0)
+7 >Emitted(1, 23) Source(1, 23) + SourceIndex(0)
+8 >Emitted(1, 24) Source(1, 24) + SourceIndex(0)
+---
+>>>export const foo = { \u0078 };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^
+9 >                           ^^
+10>                             ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     \u0078
+9 >                           }
+10>                             ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 28) Source(2, 27) + SourceIndex(0)
+9 >Emitted(2, 30) Source(2, 28) + SourceIndex(0)
+10>Emitted(2, 31) Source(2, 29) + SourceIndex(0)
+---
+>>>foo.x++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^
+5 >     ^^
+6 >       ^
+7 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    x
+5 >     ++
+6 >       ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 6) Source(3, 6) + SourceIndex(0)
+5 >Emitted(3, 8) Source(3, 8) + SourceIndex(0)
+6 >Emitted(3, 9) Source(3, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithEscape1.js.map===================================================================
+JsFile: shorthandPropertyNameWithEscape2.js
+mapUrl: shorthandPropertyNameWithEscape2.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithEscape2.js
+sourceFile:shorthandPropertyNameWithEscape2.ts
+-------------------------------------------------------------------
+>>>export let x\u0078 = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^
+6 >                  ^^^
+7 >                     ^^
+8 >                       ^
+9 >                        ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           x\u0078
+6 >                   = 
+7 >                     10
+8 >                       ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 19) Source(1, 19) + SourceIndex(0)
+6 >Emitted(1, 22) Source(1, 22) + SourceIndex(0)
+7 >Emitted(1, 24) Source(1, 24) + SourceIndex(0)
+8 >Emitted(1, 25) Source(1, 25) + SourceIndex(0)
+---
+>>>export const foo = { x\u0078 };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^
+9 >                            ^^
+10>                              ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     x\u0078
+9 >                            }
+10>                              ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 29) Source(2, 28) + SourceIndex(0)
+9 >Emitted(2, 31) Source(2, 29) + SourceIndex(0)
+10>Emitted(2, 32) Source(2, 30) + SourceIndex(0)
+---
+>>>foo.xx++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^
+5 >      ^^
+6 >        ^
+7 >         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    xx
+5 >      ++
+6 >        ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 7) Source(3, 7) + SourceIndex(0)
+5 >Emitted(3, 9) Source(3, 9) + SourceIndex(0)
+6 >Emitted(3, 10) Source(3, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithEscape2.js.map===================================================================
+JsFile: shorthandPropertyNameWithEscape3.js
+mapUrl: shorthandPropertyNameWithEscape3.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithEscape3.js
+sourceFile:shorthandPropertyNameWithEscape3.ts
+-------------------------------------------------------------------
+>>>export let a\u0062c\u0064e = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^^^^^^^^^
+6 >                          ^^^
+7 >                             ^^
+8 >                               ^
+9 >                                ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           a\u0062c\u0064e
+6 >                           = 
+7 >                             10
+8 >                               ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 27) Source(1, 27) + SourceIndex(0)
+6 >Emitted(1, 30) Source(1, 30) + SourceIndex(0)
+7 >Emitted(1, 32) Source(1, 32) + SourceIndex(0)
+8 >Emitted(1, 33) Source(1, 33) + SourceIndex(0)
+---
+>>>export const foo = { a\u0062c\u0064e };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^^^^^^^^^
+9 >                                    ^^
+10>                                      ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     a\u0062c\u0064e
+9 >                                    }
+10>                                      ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 37) Source(2, 36) + SourceIndex(0)
+9 >Emitted(2, 39) Source(2, 37) + SourceIndex(0)
+10>Emitted(2, 40) Source(2, 38) + SourceIndex(0)
+---
+>>>foo.abcde++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^^^^
+5 >         ^^
+6 >           ^
+7 >            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    abcde
+5 >         ++
+6 >           ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 10) Source(3, 10) + SourceIndex(0)
+5 >Emitted(3, 12) Source(3, 12) + SourceIndex(0)
+6 >Emitted(3, 13) Source(3, 13) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithEscape3.js.map===================================================================
+JsFile: shorthandPropertyNameWithExtendedEscape1.js
+mapUrl: shorthandPropertyNameWithExtendedEscape1.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithExtendedEscape1.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithExtendedEscape1.js
+sourceFile:shorthandPropertyNameWithExtendedEscape1.ts
+-------------------------------------------------------------------
+>>>export let \u{78} = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^
+6 >                 ^^^
+7 >                    ^^
+8 >                      ^
+9 >                       ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           \u{78}
+6 >                  = 
+7 >                    10
+8 >                      ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 18) Source(1, 18) + SourceIndex(0)
+6 >Emitted(1, 21) Source(1, 21) + SourceIndex(0)
+7 >Emitted(1, 23) Source(1, 23) + SourceIndex(0)
+8 >Emitted(1, 24) Source(1, 24) + SourceIndex(0)
+---
+>>>export const foo = { \u{78} };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^
+9 >                           ^^
+10>                             ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     \u{78}
+9 >                           }
+10>                             ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 28) Source(2, 27) + SourceIndex(0)
+9 >Emitted(2, 30) Source(2, 28) + SourceIndex(0)
+10>Emitted(2, 31) Source(2, 29) + SourceIndex(0)
+---
+>>>foo.x++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^
+5 >     ^^
+6 >       ^
+7 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    x
+5 >     ++
+6 >       ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 6) Source(3, 6) + SourceIndex(0)
+5 >Emitted(3, 8) Source(3, 8) + SourceIndex(0)
+6 >Emitted(3, 9) Source(3, 9) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape1.js.map===================================================================
+JsFile: shorthandPropertyNameWithExtendedEscape2.js
+mapUrl: shorthandPropertyNameWithExtendedEscape2.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithExtendedEscape2.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithExtendedEscape2.js
+sourceFile:shorthandPropertyNameWithExtendedEscape2.ts
+-------------------------------------------------------------------
+>>>export let x\u{78} = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^
+6 >                  ^^^
+7 >                     ^^
+8 >                       ^
+9 >                        ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           x\u{78}
+6 >                   = 
+7 >                     10
+8 >                       ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 19) Source(1, 19) + SourceIndex(0)
+6 >Emitted(1, 22) Source(1, 22) + SourceIndex(0)
+7 >Emitted(1, 24) Source(1, 24) + SourceIndex(0)
+8 >Emitted(1, 25) Source(1, 25) + SourceIndex(0)
+---
+>>>export const foo = { x\u{78} };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^
+9 >                            ^^
+10>                              ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     x\u{78}
+9 >                            }
+10>                              ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 29) Source(2, 28) + SourceIndex(0)
+9 >Emitted(2, 31) Source(2, 29) + SourceIndex(0)
+10>Emitted(2, 32) Source(2, 30) + SourceIndex(0)
+---
+>>>foo.xx++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^
+5 >      ^^
+6 >        ^
+7 >         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    xx
+5 >      ++
+6 >        ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 7) Source(3, 7) + SourceIndex(0)
+5 >Emitted(3, 9) Source(3, 9) + SourceIndex(0)
+6 >Emitted(3, 10) Source(3, 10) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape2.js.map===================================================================
+JsFile: shorthandPropertyNameWithExtendedEscape3.js
+mapUrl: shorthandPropertyNameWithExtendedEscape3.js.map
+sourceRoot: 
+sources: shorthandPropertyNameWithExtendedEscape3.ts
+===================================================================
+-------------------------------------------------------------------
+emittedFile:shorthandPropertyNameWithExtendedEscape3.js
+sourceFile:shorthandPropertyNameWithExtendedEscape3.ts
+-------------------------------------------------------------------
+>>>export let a\u{62}c\u{64}e = 10;
+1 >
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^
+5 >           ^^^^^^^^^^^^^^^
+6 >                          ^^^
+7 >                             ^^
+8 >                               ^
+9 >                                ^^^^^^^^->
+1 >
+2 >export
+3 >       
+4 >       let 
+5 >           a\u{62}c\u{64}e
+6 >                           = 
+7 >                             10
+8 >                               ;
+1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
+2 >Emitted(1, 7) Source(1, 7) + SourceIndex(0)
+3 >Emitted(1, 8) Source(1, 8) + SourceIndex(0)
+4 >Emitted(1, 12) Source(1, 12) + SourceIndex(0)
+5 >Emitted(1, 27) Source(1, 27) + SourceIndex(0)
+6 >Emitted(1, 30) Source(1, 30) + SourceIndex(0)
+7 >Emitted(1, 32) Source(1, 32) + SourceIndex(0)
+8 >Emitted(1, 33) Source(1, 33) + SourceIndex(0)
+---
+>>>export const foo = { a\u{62}c\u{64}e };
+1->
+2 >^^^^^^
+3 >      ^
+4 >       ^^^^^^
+5 >             ^^^
+6 >                ^^^
+7 >                   ^^
+8 >                     ^^^^^^^^^^^^^^^
+9 >                                    ^^
+10>                                      ^
+1->
+  >
+2 >export
+3 >       
+4 >       const 
+5 >             foo
+6 >                 = 
+7 >                   {
+8 >                     a\u{62}c\u{64}e
+9 >                                    }
+10>                                      ;
+1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
+2 >Emitted(2, 7) Source(2, 7) + SourceIndex(0)
+3 >Emitted(2, 8) Source(2, 8) + SourceIndex(0)
+4 >Emitted(2, 14) Source(2, 14) + SourceIndex(0)
+5 >Emitted(2, 17) Source(2, 17) + SourceIndex(0)
+6 >Emitted(2, 20) Source(2, 20) + SourceIndex(0)
+7 >Emitted(2, 22) Source(2, 21) + SourceIndex(0)
+8 >Emitted(2, 37) Source(2, 36) + SourceIndex(0)
+9 >Emitted(2, 39) Source(2, 37) + SourceIndex(0)
+10>Emitted(2, 40) Source(2, 38) + SourceIndex(0)
+---
+>>>foo.abcde++;
+1 >
+2 >^^^
+3 >   ^
+4 >    ^^^^^
+5 >         ^^
+6 >           ^
+7 >            ^^^^^^->
+1 >
+  >
+2 >foo
+3 >   .
+4 >    abcde
+5 >         ++
+6 >           ;
+1 >Emitted(3, 1) Source(3, 1) + SourceIndex(0)
+2 >Emitted(3, 4) Source(3, 4) + SourceIndex(0)
+3 >Emitted(3, 5) Source(3, 5) + SourceIndex(0)
+4 >Emitted(3, 10) Source(3, 10) + SourceIndex(0)
+5 >Emitted(3, 12) Source(3, 12) + SourceIndex(0)
+6 >Emitted(3, 13) Source(3, 13) + SourceIndex(0)
+---
+>>>// Type variables
+1->
+2 >^^^^^^^^^^^^^^^^^
+3 >                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+1->
+  >
+  >
+2 >// Type variables
+1->Emitted(4, 1) Source(5, 1) + SourceIndex(0)
+2 >Emitted(4, 18) Source(5, 18) + SourceIndex(0)
+---
+>>>//# sourceMappingURL=shorthandPropertyNameWithExtendedEscape3.js.map===================================================================
+JsFile: typeVariableWithEscape1.js
+mapUrl: typeVariableWithEscape1.js.map
+sourceRoot: 
+sources: typeVariableWithEscape1.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithEscape1.js.map===================================================================
+JsFile: typeVariableWithEscape2.js
+mapUrl: typeVariableWithEscape2.js.map
+sourceRoot: 
+sources: typeVariableWithEscape2.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithEscape2.js.map===================================================================
+JsFile: typeVariableWithEscape3.js
+mapUrl: typeVariableWithEscape3.js.map
+sourceRoot: 
+sources: typeVariableWithEscape3.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithEscape3.js.map===================================================================
+JsFile: typeVariableWithExtendedEscape1.js
+mapUrl: typeVariableWithExtendedEscape1.js.map
+sourceRoot: 
+sources: typeVariableWithExtendedEscape1.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithExtendedEscape1.js.map===================================================================
+JsFile: typeVariableWithExtendedEscape2.js
+mapUrl: typeVariableWithExtendedEscape2.js.map
+sourceRoot: 
+sources: typeVariableWithExtendedEscape2.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithExtendedEscape2.js.map===================================================================
+JsFile: typeVariableWithExtendedEscape3.js
+mapUrl: typeVariableWithExtendedEscape3.js.map
+sourceRoot: 
+sources: typeVariableWithExtendedEscape3.ts
+===================================================================
+>>>export {};
+>>>//# sourceMappingURL=typeVariableWithExtendedEscape3.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).symbols b/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).symbols
new file mode 100644
index 0000000000000..5eff81f6640a7
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).symbols
@@ -0,0 +1,192 @@
+//// [tests/cases/compiler/unicodeEscapesInNames03.ts] ////
+
+=== propertyNameWithEscape1.ts ===
+export const foo = {\u0078: 10};
+>foo : Symbol(foo, Decl(propertyNameWithEscape1.ts, 0, 12))
+>\u0078 : Symbol(\u0078, Decl(propertyNameWithEscape1.ts, 0, 20))
+
+foo.x++;
+>foo.x : Symbol(\u0078, Decl(propertyNameWithEscape1.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithEscape1.ts, 0, 12))
+>x : Symbol(\u0078, Decl(propertyNameWithEscape1.ts, 0, 20))
+
+=== propertyNameWithEscape2.ts ===
+export const foo = {x\u0078: 10};
+>foo : Symbol(foo, Decl(propertyNameWithEscape2.ts, 0, 12))
+>x\u0078 : Symbol(x\u0078, Decl(propertyNameWithEscape2.ts, 0, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u0078, Decl(propertyNameWithEscape2.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithEscape2.ts, 0, 12))
+>xx : Symbol(x\u0078, Decl(propertyNameWithEscape2.ts, 0, 20))
+
+=== propertyNameWithEscape3.ts ===
+export const foo = {a\u0062c\u0064e: 10};
+>foo : Symbol(foo, Decl(propertyNameWithEscape3.ts, 0, 12))
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(propertyNameWithEscape3.ts, 0, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u0062c\u0064e, Decl(propertyNameWithEscape3.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithEscape3.ts, 0, 12))
+>abcde : Symbol(a\u0062c\u0064e, Decl(propertyNameWithEscape3.ts, 0, 20))
+
+=== propertyNameWithExtendedEscape1.ts ===
+export const foo = {\u{78}: 10};
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape1.ts, 0, 12))
+>\u{78} : Symbol(\u{78}, Decl(propertyNameWithExtendedEscape1.ts, 0, 20))
+
+foo.x++;
+>foo.x : Symbol(\u{78}, Decl(propertyNameWithExtendedEscape1.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape1.ts, 0, 12))
+>x : Symbol(\u{78}, Decl(propertyNameWithExtendedEscape1.ts, 0, 20))
+
+=== propertyNameWithExtendedEscape2.ts ===
+export const foo = {x\u{78}: 10};
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape2.ts, 0, 12))
+>x\u{78} : Symbol(x\u{78}, Decl(propertyNameWithExtendedEscape2.ts, 0, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u{78}, Decl(propertyNameWithExtendedEscape2.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape2.ts, 0, 12))
+>xx : Symbol(x\u{78}, Decl(propertyNameWithExtendedEscape2.ts, 0, 20))
+
+=== propertyNameWithExtendedEscape3.ts ===
+export const foo = {a\u{62}c\u{64}e: 10};
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape3.ts, 0, 12))
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(propertyNameWithExtendedEscape3.ts, 0, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u{62}c\u{64}e, Decl(propertyNameWithExtendedEscape3.ts, 0, 20))
+>foo : Symbol(foo, Decl(propertyNameWithExtendedEscape3.ts, 0, 12))
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(propertyNameWithExtendedEscape3.ts, 0, 20))
+
+// Shorthand property names
+
+=== shorthandPropertyNameWithEscape1.ts ===
+export let \u0078 = 10;
+>\u0078 : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 0, 10))
+
+export const foo = {\u0078};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape1.ts, 1, 12))
+>\u0078 : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 1, 20))
+
+foo.x++;
+>foo.x : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape1.ts, 1, 12))
+>x : Symbol(\u0078, Decl(shorthandPropertyNameWithEscape1.ts, 1, 20))
+
+=== shorthandPropertyNameWithEscape2.ts ===
+export let x\u0078 = 10;
+>x\u0078 : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 0, 10))
+
+export const foo = {x\u0078};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape2.ts, 1, 12))
+>x\u0078 : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 1, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape2.ts, 1, 12))
+>xx : Symbol(x\u0078, Decl(shorthandPropertyNameWithEscape2.ts, 1, 20))
+
+=== shorthandPropertyNameWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 0, 10))
+
+export const foo = {a\u0062c\u0064e};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape3.ts, 1, 12))
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 1, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithEscape3.ts, 1, 12))
+>abcde : Symbol(a\u0062c\u0064e, Decl(shorthandPropertyNameWithEscape3.ts, 1, 20))
+
+=== shorthandPropertyNameWithExtendedEscape1.ts ===
+export let \u{78} = 10;
+>\u{78} : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 0, 10))
+
+export const foo = {\u{78}};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 12))
+>\u{78} : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 20))
+
+foo.x++;
+>foo.x : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 12))
+>x : Symbol(\u{78}, Decl(shorthandPropertyNameWithExtendedEscape1.ts, 1, 20))
+
+=== shorthandPropertyNameWithExtendedEscape2.ts ===
+export let x\u{78} = 10;
+>x\u{78} : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 0, 10))
+
+export const foo = {x\u{78}};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 12))
+>x\u{78} : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 20))
+
+foo.xx++;
+>foo.xx : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 12))
+>xx : Symbol(x\u{78}, Decl(shorthandPropertyNameWithExtendedEscape2.ts, 1, 20))
+
+=== shorthandPropertyNameWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 0, 10))
+
+export const foo = {a\u{62}c\u{64}e};
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 12))
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 20))
+
+foo.abcde++;
+>foo.abcde : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 20))
+>foo : Symbol(foo, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 12))
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(shorthandPropertyNameWithExtendedEscape3.ts, 1, 20))
+
+// Type variables
+
+=== typeVariableWithEscape1.ts ===
+export type \u0078 = 10;
+>\u0078 : Symbol(\u0078, Decl(typeVariableWithEscape1.ts, 0, 0))
+
+declare const foo: x;
+>foo : Symbol(foo, Decl(typeVariableWithEscape1.ts, 1, 13))
+>x : Symbol(\u0078, Decl(typeVariableWithEscape1.ts, 0, 0))
+
+=== typeVariableWithEscape2.ts ===
+export type x\u0078 = 10;
+>x\u0078 : Symbol(x\u0078, Decl(typeVariableWithEscape2.ts, 0, 0))
+
+declare const foo: xx;
+>foo : Symbol(foo, Decl(typeVariableWithEscape2.ts, 1, 13))
+>xx : Symbol(x\u0078, Decl(typeVariableWithEscape2.ts, 0, 0))
+
+=== typeVariableWithEscape3.ts ===
+export type a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : Symbol(a\u0062c\u0064e, Decl(typeVariableWithEscape3.ts, 0, 0))
+
+declare const foo: abcde;
+>foo : Symbol(foo, Decl(typeVariableWithEscape3.ts, 1, 13))
+>abcde : Symbol(a\u0062c\u0064e, Decl(typeVariableWithEscape3.ts, 0, 0))
+
+=== typeVariableWithExtendedEscape1.ts ===
+export type \u{78} = 10;
+>\u{78} : Symbol(\u{78}, Decl(typeVariableWithExtendedEscape1.ts, 0, 0))
+
+declare const foo: x;
+>foo : Symbol(foo, Decl(typeVariableWithExtendedEscape1.ts, 1, 13))
+>x : Symbol(\u{78}, Decl(typeVariableWithExtendedEscape1.ts, 0, 0))
+
+=== typeVariableWithExtendedEscape2.ts ===
+export type x\u{78} = 10;
+>x\u{78} : Symbol(x\u{78}, Decl(typeVariableWithExtendedEscape2.ts, 0, 0))
+
+declare const foo: xx;
+>foo : Symbol(foo, Decl(typeVariableWithExtendedEscape2.ts, 1, 13))
+>xx : Symbol(x\u{78}, Decl(typeVariableWithExtendedEscape2.ts, 0, 0))
+
+=== typeVariableWithExtendedEscape3.ts ===
+export type a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : Symbol(a\u{62}c\u{64}e, Decl(typeVariableWithExtendedEscape3.ts, 0, 0))
+
+declare const foo: abcde;
+>foo : Symbol(foo, Decl(typeVariableWithExtendedEscape3.ts, 1, 13))
+>abcde : Symbol(a\u{62}c\u{64}e, Decl(typeVariableWithExtendedEscape3.ts, 0, 0))
+
diff --git a/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).types b/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).types
new file mode 100644
index 0000000000000..e201c0c669785
--- /dev/null
+++ b/tests/baselines/reference/unicodeEscapesInNames03(target=esnext).types
@@ -0,0 +1,336 @@
+//// [tests/cases/compiler/unicodeEscapesInNames03.ts] ////
+
+=== propertyNameWithEscape1.ts ===
+export const foo = {\u0078: 10};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u0078: 10} : { x: number; }
+>             : ^^^^^^^^^^^^^^
+>\u0078 : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== propertyNameWithEscape2.ts ===
+export const foo = {x\u0078: 10};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u0078: 10} : { xx: number; }
+>              : ^^^^^^^^^^^^^^^
+>x\u0078 : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== propertyNameWithEscape3.ts ===
+export const foo = {a\u0062c\u0064e: 10};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u0062c\u0064e: 10} : { abcde: number; }
+>                      : ^^^^^^^^^^^^^^^^^^
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+=== propertyNameWithExtendedEscape1.ts ===
+export const foo = {\u{78}: 10};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u{78}: 10} : { x: number; }
+>             : ^^^^^^^^^^^^^^
+>\u{78} : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== propertyNameWithExtendedEscape2.ts ===
+export const foo = {x\u{78}: 10};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u{78}: 10} : { xx: number; }
+>              : ^^^^^^^^^^^^^^^
+>x\u{78} : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== propertyNameWithExtendedEscape3.ts ===
+export const foo = {a\u{62}c\u{64}e: 10};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u{62}c\u{64}e: 10} : { abcde: number; }
+>                      : ^^^^^^^^^^^^^^^^^^
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+// Shorthand property names
+
+=== shorthandPropertyNameWithEscape1.ts ===
+export let \u0078 = 10;
+>\u0078 : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {\u0078};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u0078} : { x: number; }
+>         : ^^^^^^^^^^^^^^
+>\u0078 : number
+>       : ^^^^^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== shorthandPropertyNameWithEscape2.ts ===
+export let x\u0078 = 10;
+>x\u0078 : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {x\u0078};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u0078} : { xx: number; }
+>          : ^^^^^^^^^^^^^^^
+>x\u0078 : number
+>        : ^^^^^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== shorthandPropertyNameWithEscape3.ts ===
+export let a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {a\u0062c\u0064e};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u0062c\u0064e} : { abcde: number; }
+>                  : ^^^^^^^^^^^^^^^^^^
+>a\u0062c\u0064e : number
+>                : ^^^^^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+=== shorthandPropertyNameWithExtendedEscape1.ts ===
+export let \u{78} = 10;
+>\u{78} : number
+>       : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {\u{78}};
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>{\u{78}} : { x: number; }
+>         : ^^^^^^^^^^^^^^
+>\u{78} : number
+>       : ^^^^^^
+
+foo.x++;
+>foo.x++ : number
+>        : ^^^^^^
+>foo.x : number
+>      : ^^^^^^
+>foo : { x: number; }
+>    : ^^^^^^^^^^^^^^
+>x : number
+>  : ^^^^^^
+
+=== shorthandPropertyNameWithExtendedEscape2.ts ===
+export let x\u{78} = 10;
+>x\u{78} : number
+>        : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {x\u{78}};
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>{x\u{78}} : { xx: number; }
+>          : ^^^^^^^^^^^^^^^
+>x\u{78} : number
+>        : ^^^^^^
+
+foo.xx++;
+>foo.xx++ : number
+>         : ^^^^^^
+>foo.xx : number
+>       : ^^^^^^
+>foo : { xx: number; }
+>    : ^^^^^^^^^^^^^^^
+>xx : number
+>   : ^^^^^^
+
+=== shorthandPropertyNameWithExtendedEscape3.ts ===
+export let a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+>10 : 10
+>   : ^^
+
+export const foo = {a\u{62}c\u{64}e};
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>{a\u{62}c\u{64}e} : { abcde: number; }
+>                  : ^^^^^^^^^^^^^^^^^^
+>a\u{62}c\u{64}e : number
+>                : ^^^^^^
+
+foo.abcde++;
+>foo.abcde++ : number
+>            : ^^^^^^
+>foo.abcde : number
+>          : ^^^^^^
+>foo : { abcde: number; }
+>    : ^^^^^^^^^^^^^^^^^^
+>abcde : number
+>      : ^^^^^^
+
+// Type variables
+
+=== typeVariableWithEscape1.ts ===
+export type \u0078 = 10;
+>\u0078 : 10
+>       : ^^
+
+declare const foo: x;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithEscape2.ts ===
+export type x\u0078 = 10;
+>x\u0078 : 10
+>        : ^^
+
+declare const foo: xx;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithEscape3.ts ===
+export type a\u0062c\u0064e = 10;
+>a\u0062c\u0064e : 10
+>                : ^^
+
+declare const foo: abcde;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithExtendedEscape1.ts ===
+export type \u{78} = 10;
+>\u{78} : 10
+>       : ^^
+
+declare const foo: x;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithExtendedEscape2.ts ===
+export type x\u{78} = 10;
+>x\u{78} : 10
+>        : ^^
+
+declare const foo: xx;
+>foo : 10
+>    : ^^
+
+=== typeVariableWithExtendedEscape3.ts ===
+export type a\u{62}c\u{64}e = 10;
+>a\u{62}c\u{64}e : 10
+>                : ^^
+
+declare const foo: abcde;
+>foo : 10
+>    : ^^
+
diff --git a/tests/cases/compiler/extendedUnicodeEscapeSequenceIdentifiers.ts b/tests/cases/compiler/extendedUnicodeEscapeSequenceIdentifiers.ts
index 466c73c42daae..7477a6707f6b5 100644
--- a/tests/cases/compiler/extendedUnicodeEscapeSequenceIdentifiers.ts
+++ b/tests/cases/compiler/extendedUnicodeEscapeSequenceIdentifiers.ts
@@ -1,5 +1,6 @@
 // @target: es6
 const \u{0061} = 12;
 const a\u{0061} = 12;
+const a\u{62}c\u{64}e = 12;
 
-console.log(a + aa);
+console.log(a + aa + abcde);
diff --git a/tests/cases/compiler/regularExpressionGroupNameUnicodeEscapes.ts b/tests/cases/compiler/regularExpressionGroupNameUnicodeEscapes.ts
new file mode 100644
index 0000000000000..66c9d9f922dda
--- /dev/null
+++ b/tests/cases/compiler/regularExpressionGroupNameUnicodeEscapes.ts
@@ -0,0 +1,63 @@
+// @target: esnext
+
+// U+13A0 CHEROKEE LETTER A: character inside BMP with both the Unicode properties ID_Start and ID_Continue
+/(?<Ꭰ>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+/(?<\u13A0>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+/(?<\u{13A0}>)\k<Ꭰ>\k<\u13A0>\k<\u{13A0}>/;
+
+/(?<_Ꭰ>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+/(?<_\u13A0>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+/(?<_\u{13A0}>)\k<_Ꭰ>\k<_\u13A0>\k<_\u{13A0}>/;
+
+// U+19D4 NEW TAI LUE DIGIT FOUR: character inside BMP with only ID_Continue
+/(?<᧔>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+/(?<\u19D4>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+/(?<\u{19D4}>)\k<᧔>\k<\u19D4>\k<\u{19D4}>/; // invalid
+
+/(?<_᧔>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+/(?<_\u19D4>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+/(?<_\u{19D4}>)\k<_᧔>\k<_\u19D4>\k<_\u{19D4}>/;
+
+// U+102A7 CARIAN LETTER A2: character outside BMP with both ID_Start and ID_Continue
+/(?<𐊧>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+/(?<\u{102A7}>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+/(?<\uD800\uDEA7>)\k<𐊧>\k<\u{102A7}>\k<\uD800\uDEA7>/;
+
+/(?<_𐊧>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+/(?<_\u{102A7}>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+/(?<_\uD800\uDEA7>)\k<_𐊧>\k<_\u{102A7}>\k<_\uD800\uDEA7>/;
+
+// U+1113D CHAKMA DIGIT SEVEN: character outside BMP with only ID_Continue
+/(?<𑄽>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+/(?<\u{1113D}>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+/(?<\uD804\uDD3D>)\k<𑄽>\k<\u{1113D}>\k<\uD804\uDD3D>/; // invalid
+
+/(?<_𑄽>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+/(?<_\u{1113D}>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+/(?<_\uD804\uDD3D>)\k<_𑄽>\k<_\u{1113D}>\k<_\uD804\uDD3D>/;
+
+// The following cases are all invalid:
+
+// U+2F47 KANGXI RADICAL SUN: character inside BMP without both properties
+/(?<⽇>)(?<\u2F47>)(?<\u{2F47}>)\k<⽇>\k<\u2F47>\k<\u{2F47}>/;
+/(?<_⽇>)(?<_\u2F47>)(?<_\u{2F47}>)\k<_⽇>\k<_\u2F47>\k<_\u{2F47}>/;
+
+// U+1F31A NEW MOON WITH FACE: character outside BMP without both properties
+/(?<🌚>)(?<\u{1F31A}>)(?<\uD83C\uDF1A>)\k<🌚>\k<\u{1F31A}>\k<\uD83C\uDF1A>/;
+/(?<_🌚>)(?<_\u{1F31A}>)(?<_\uD83C\uDF1A>)\k<_🌚>\k<_\u{1F31A}>\k<_\uD83C\uDF1A>/;
+
+// Lone leading surrogate
+/(?<\uD800>)(?<\u{D800}>)\k<\uD800>\k<\u{D800}>/;
+/(?<_\uD800>)(?<_\u{D800}>)\k<_\uD800>\k<_\u{D800}>/;
+
+// Lone trailing surrogate
+/(?<\uDFFF>)(?<\u{DFFF}>)\k<\uDFFF>\k<\u{DFFF}>/;
+/(?<_\uDFFF>)(?<_\u{DFFF}>)\k<_\uDFFF>\k<_\u{DFFF}>/;
+
+// Fake surrogate pair with extended Unicode escapes – invalid even if the intended character has both properties
+/(?<\u{D800}\u{DC00}>)\k<\u{D800}\u{DC00}>/;
+/(?<_\u{D800}\u{DC00}>)\k<_\u{D800}\u{DC00}>/;
+
+// Cases with Unicode escapes and extended Unicode escapes mixed
+/(?<RegExp>)\k<RegExp>\k<\u{52}\u0065gE\u{78}p>\k<\u0052e\u0067\u{45}x\u{70}>/;
+/(?<_RegExp>)\k<_RegExp>\k<_\u{52}\u0065gE\u{78}p>\k<_\u0052e\u0067\u{45}x\u{70}>/;
diff --git a/tests/cases/compiler/unicodeEscapesInJSDoc.ts b/tests/cases/compiler/unicodeEscapesInJSDoc.ts
index d87bb4e4ab708..17c54f8acc30b 100644
--- a/tests/cases/compiler/unicodeEscapesInJSDoc.ts
+++ b/tests/cases/compiler/unicodeEscapesInJSDoc.ts
@@ -6,15 +6,17 @@
 /**
  * @param {number} \u0061
  * @param {number} a\u0061
+ * @param {number} a\u0062c\u0064e
  */
-function foo(a, aa) {
-    console.log(a + aa);
+function foo(a, aa, abcde) {
+    console.log(a + aa + abcde);
 }
 
 /**
  * @param {number} \u{0061}
  * @param {number} a\u{0061}
+ * @param {number} a\u{62}c\u{64}e
  */
-function bar(a, aa) {
-    console.log(a + aa);
+function bar(a, aa, abcde) {
+    console.log(a + aa + abcde);
 }
diff --git a/tests/cases/compiler/unicodeEscapesInNames01.ts b/tests/cases/compiler/unicodeEscapesInNames01.ts
index c263106fc6e08..fd4571d44464b 100644
--- a/tests/cases/compiler/unicodeEscapesInNames01.ts
+++ b/tests/cases/compiler/unicodeEscapesInNames01.ts
@@ -9,6 +9,10 @@ x++;
 export let x\u0078 = 10;
 xx++;
 
+// @filename: identifierVariableWithEscape3.ts
+export let a\u0062c\u0064e = 10;
+abcde++;
+
 // @filename: identifierVariableWithExtendedEscape1.ts
 export let \u{78} = 10;
 x++;
@@ -17,6 +21,10 @@ x++;
 export let x\u{78} = 10;
 xx++;
 
+// @filename: identifierVariableWithExtendedEscape3.ts
+export let a\u{62}c\u{64}e = 10;
+abcde++;
+
 // @filename: IdentifierNameWithEscape1.ts
 export class IdentifierNameWithEscape1 {
     \u0078: number;
@@ -43,6 +51,19 @@ export class IdentifierNameWithEscape2 {
     }
 }
 
+// @filename: IdentifierNameWithEscape3.ts
+export class IdentifierNameWithEscape3 {
+    a\u0062c\u0064e: number;
+
+    constructor() {
+        this.a\u0062c\u0064e = 0;
+    }
+
+    doThing() {
+        this.abcde = 42;
+    }
+}
+
 // @filename: IdentifierNameWithExtendedEscape1.ts
 export class IdentifierNameWithExtendedEscape1 {
     \u{78}: number;
@@ -69,6 +90,19 @@ export class IdentifierNameWithExtendedEscape2 {
     }
 }
 
+// @filename: IdentifierNameWithExtendedEscape3.ts
+export class IdentifierNameWithExtendedEscape3 {
+    a\u{62}c\u{64}e: number;
+
+    constructor() {
+        this.a\u{62}c\u{64}e = 0;
+    }
+
+    doThing() {
+        this.abcde = 42;
+    }
+}
+
 // @filename: PrivateIdentifierNameWithEscape1.ts
 export class PrivateIdentifierWithEscape1 {
     #\u0078: number;
@@ -95,6 +129,19 @@ export class PrivateIdentifierWithEscape2 {
     }
 }
 
+// @filename: PrivateIdentifierNameWithEscape3.ts
+export class PrivateIdentifierWithEscape3 {
+    #a\u0062c\u0064e: number;
+
+    constructor() {
+        this.#a\u0062c\u0064e = 0;
+    }
+
+    doThing() {
+        this.#abcde = 42;
+    }
+}
+
 // @filename: PrivateIdentifierNameWithExtendedEscape1.ts
 export class PrivateIdentifierWithExtendedEscape1 {
     #\u{78}: number;
@@ -120,3 +167,16 @@ export class PrivateIdentifierWithExtendedEscape2 {
         this.#xx = 42;
     }
 }
+
+// @filename: PrivateIdentifierNameWithExtendedEscape3.ts
+export class PrivateIdentifierWithExtendedEscape3 {
+    #a\u{62}c\u{64}e: number;
+
+    constructor() {
+        this.#a\u{62}c\u{64}e = 0;
+    }
+
+    doThing() {
+        this.#abcde = 42;
+    }
+}
diff --git a/tests/cases/compiler/unicodeEscapesInNames03.ts b/tests/cases/compiler/unicodeEscapesInNames03.ts
new file mode 100644
index 0000000000000..8d64f8e60d9c0
--- /dev/null
+++ b/tests/cases/compiler/unicodeEscapesInNames03.ts
@@ -0,0 +1,86 @@
+// @target: es5,es2015,esnext
+// @sourcemap: true
+
+// Property names
+
+// @filename: propertyNameWithEscape1.ts
+export const foo = {\u0078: 10};
+foo.x++;
+
+// @filename: propertyNameWithEscape2.ts
+export const foo = {x\u0078: 10};
+foo.xx++;
+
+// @filename: propertyNameWithEscape3.ts
+export const foo = {a\u0062c\u0064e: 10};
+foo.abcde++;
+
+// @filename: propertyNameWithExtendedEscape1.ts
+export const foo = {\u{78}: 10};
+foo.x++;
+
+// @filename: propertyNameWithExtendedEscape2.ts
+export const foo = {x\u{78}: 10};
+foo.xx++;
+
+// @filename: propertyNameWithExtendedEscape3.ts
+export const foo = {a\u{62}c\u{64}e: 10};
+foo.abcde++;
+
+// Shorthand property names
+
+// @filename: shorthandPropertyNameWithEscape1.ts
+export let \u0078 = 10;
+export const foo = {\u0078};
+foo.x++;
+
+// @filename: shorthandPropertyNameWithEscape2.ts
+export let x\u0078 = 10;
+export const foo = {x\u0078};
+foo.xx++;
+
+// @filename: shorthandPropertyNameWithEscape3.ts
+export let a\u0062c\u0064e = 10;
+export const foo = {a\u0062c\u0064e};
+foo.abcde++;
+
+// @filename: shorthandPropertyNameWithExtendedEscape1.ts
+export let \u{78} = 10;
+export const foo = {\u{78}};
+foo.x++;
+
+// @filename: shorthandPropertyNameWithExtendedEscape2.ts
+export let x\u{78} = 10;
+export const foo = {x\u{78}};
+foo.xx++;
+
+// @filename: shorthandPropertyNameWithExtendedEscape3.ts
+export let a\u{62}c\u{64}e = 10;
+export const foo = {a\u{62}c\u{64}e};
+foo.abcde++;
+
+// Type variables
+
+// @filename: typeVariableWithEscape1.ts
+export type \u0078 = 10;
+declare const foo: x;
+
+// @filename: typeVariableWithEscape2.ts
+export type x\u0078 = 10;
+declare const foo: xx;
+
+// @filename: typeVariableWithEscape3.ts
+export type a\u0062c\u0064e = 10;
+declare const foo: abcde;
+
+// @filename: typeVariableWithExtendedEscape1.ts
+export type \u{78} = 10;
+declare const foo: x;
+
+// @filename: typeVariableWithExtendedEscape2.ts
+export type x\u{78} = 10;
+declare const foo: xx;
+
+// @filename: typeVariableWithExtendedEscape3.ts
+export type a\u{62}c\u{64}e = 10;
+declare const foo: abcde;
diff --git a/tests/cases/conformance/jsx/unicodeEscapesInJsxtags.tsx b/tests/cases/conformance/jsx/unicodeEscapesInJsxtags.tsx
index 61804ab284c55..ee3e34ee7dd70 100644
--- a/tests/cases/conformance/jsx/unicodeEscapesInJsxtags.tsx
+++ b/tests/cases/conformance/jsx/unicodeEscapesInJsxtags.tsx
@@ -11,6 +11,8 @@ declare global {
         interface IntrinsicElements {
             "a-b": any;
             "a-c": any;
+            "abcde:abcde": any;
+            "namespace-name:tagname-tag": any;
         }
     }
 }
@@ -28,7 +30,11 @@ const x = { video: () => null }
 ; <\u{0061}-b></a-b>
 ; <a-\u{0063}></a-c>
 ; <Comp\u{0061} x={12} />
+; <a\u0062c\u0064e:a\u{62}c\u{64}e x={12}></abcde:abcde>
+; <n\u0061me\u{73}pa\u0063e-\u{6e}a\u006de:\u{74}a\u0067n\u{61}me-\u0074\u{61}\u0067 x={12}></namespace-name:tagname-tag>
 
 // attribute name
 ;<video data-\u0076ideo />
 ;<video \u0073rc="" />
+;<video m\u0075t\u0065d />
+;<video m\u{75}t\u{65}d />