Fix removing empty trailing closure parentheses in a curried call

Fixes #1070

Author: a7medev

Sources/SwiftFormat/Rules/NoEmptyTrailingClosureParentheses.swift

@@ -38,6 +38,15 @@ public final class NoEmptyTrailingClosureParentheses: SyntaxFormatRule {
       return super.visit(node)
     }
 
+    // Keep the empty parentheses when in a curried call to avoid the trailing closure
+    // getting associated with the called call expression.
+    guard
+      !node.calledExpression.is(FunctionCallExprSyntax.self)
+        && !node.calledExpression.is(SubscriptCallExprSyntax.self)
+    else {
+      return super.visit(node)
+    }
+
     diagnose(.removeEmptyTrailingParentheses(name: "\(name.trimmedDescription)"), on: leftParen)
 
     // Need to visit `calledExpression` before creating a new node so that the location data (column

Tests/SwiftFormatTests/Rules/NoEmptyTrailingClosureParenthesesTests.swift

@@ -46,7 +46,7 @@ final class NoEmptyTrailingClosureParenthesesTests: LintOrFormatRuleTestCase {
             greetEnthusiastically8️⃣() { "Willis" }
           }
         }
-        foo(bar🔟() { baz })9️⃣() { blah }
+        foo(bar9️⃣() { baz }) { blah }
         """,
       expected: """
         func greetEnthusiastically(_ nameProvider: () -> String) {
@@ -89,8 +89,7 @@ final class NoEmptyTrailingClosureParenthesesTests: LintOrFormatRuleTestCase {
         FindingSpec("6️⃣", message: "remove the empty parentheses following 'async'"),
         FindingSpec("7️⃣", message: "remove the empty parentheses following 'greetEnthusiastically'"),
         FindingSpec("8️⃣", message: "remove the empty parentheses following 'greetEnthusiastically'"),
-        FindingSpec("9️⃣", message: "remove the empty parentheses following ')'"),
-        FindingSpec("🔟", message: "remove the empty parentheses following 'bar'"),
+        FindingSpec("9️⃣", message: "remove the empty parentheses following 'bar'")
       ]
     )
   }
@@ -119,4 +118,21 @@ final class NoEmptyTrailingClosureParenthesesTests: LintOrFormatRuleTestCase {
       findings: []
     )
   }
+
+  func testDoNotRemoveParensInCurriedCalls() {
+    assertFormatting(
+      NoEmptyTrailingClosureParentheses.self,
+      input: """
+        perform()() { foo }
+        Executor.execute(executor)() { bar }
+        withSubscript[baz]() { blah }
+        """,
+      expected: """
+        perform()() { foo }
+        Executor.execute(executor)() { bar }
+        withSubscript[baz]() { blah }
+        """,
+      findings: []
+    )
+  }
 }