From b7e150a4b7641a455d4e47d81c88aa6040319a3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Hellander?= <bjorn.hellander@gmail.com>
Date: Sun, 15 Oct 2023 13:25:37 +0200
Subject: [PATCH] Update SA1011 to not require space before a range operator
 #3708

---
 .../SpacingRules/SA1011CSharp8UnitTests.cs    | 20 +++++++++++++++++++
 ...singSquareBracketsMustBeSpacedCorrectly.cs |  1 +
 2 files changed, 21 insertions(+)

diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/SpacingRules/SA1011CSharp8UnitTests.cs b/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/SpacingRules/SA1011CSharp8UnitTests.cs
index b0ce402cb..e22a24929 100644
--- a/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/SpacingRules/SA1011CSharp8UnitTests.cs
+++ b/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/SpacingRules/SA1011CSharp8UnitTests.cs
@@ -106,5 +106,25 @@ public void TestMethod(object?[] arguments)
 
             await VerifyCSharpFixAsync(testCode, expected, fixedCode, CancellationToken.None).ConfigureAwait(false);
         }
+
+        [Fact]
+        [WorkItem(3708, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3708")]
+        public async Task TestClosingSquareBracketFollowedByRangeAsync()
+        {
+            var testCode = @"namespace TestNamespace
+{
+    public class TestClass
+    {
+        public void TestMethod(int[] arg)
+        {
+            _ = arg[0]..;
+            _ = arg[0] ..;
+        }
+    }
+}
+";
+
+            await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
+        }
     }
 }
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers/SpacingRules/SA1011ClosingSquareBracketsMustBeSpacedCorrectly.cs b/StyleCop.Analyzers/StyleCop.Analyzers/SpacingRules/SA1011ClosingSquareBracketsMustBeSpacedCorrectly.cs
index ef77ee58f..f942f5a6c 100644
--- a/StyleCop.Analyzers/StyleCop.Analyzers/SpacingRules/SA1011ClosingSquareBracketsMustBeSpacedCorrectly.cs
+++ b/StyleCop.Analyzers/StyleCop.Analyzers/SpacingRules/SA1011ClosingSquareBracketsMustBeSpacedCorrectly.cs
@@ -107,6 +107,7 @@ private static void HandleCloseBracketToken(SyntaxTreeAnalysisContext context, S
                 case SyntaxKind.OpenBracketToken:
                 case SyntaxKind.CloseParenToken:
                 case SyntaxKind.MinusGreaterThanToken:
+                case SyntaxKindEx.DotDotToken:
                     precedesSpecialCharacter = true;
                     break;