fix(61747): for (using of = is incorrectly parsed

src/compiler/parser.ts

@@ -7328,9 +7328,16 @@ namespace Parser {
         return nextTokenIsBindingIdentifierOrStartOfDestructuringOnSameLine(/*disallowOf*/ true);
     }
 
+    function nextTokenIsEqualsOrSemicolonOrColonToken() {
+        nextToken();
+        return token() === SyntaxKind.EqualsToken || token() === SyntaxKind.SemicolonToken || token() === SyntaxKind.ColonToken;
+    }
+
     function nextTokenIsBindingIdentifierOrStartOfDestructuringOnSameLine(disallowOf?: boolean) {
         nextToken();
-        if (disallowOf && token() === SyntaxKind.OfKeyword) return false;
+        if (disallowOf && token() === SyntaxKind.OfKeyword) {
+            return lookAhead(nextTokenIsEqualsOrSemicolonOrColonToken);
+        }
         return (isBindingIdentifier() || token() === SyntaxKind.OpenBraceToken) && !scanner.hasPrecedingLineBreak();
     }
 

tests/baselines/reference/usingDeclarationsInForOf.4.errors.txt

@@ -0,0 +1,10 @@
+usingDeclarationsInForOf.4.ts(3,12): error TS1155: 'using' declarations must be initialized.
+
+
+==== usingDeclarationsInForOf.4.ts (1 errors) ====
+    for (using of = null;;) break;
+    for (using of: null = null;;) break;
+    for (using of;;) break;
+               ~~
+!!! error TS1155: 'using' declarations must be initialized.
+

tests/baselines/reference/usingDeclarationsInForOf.4.js

@@ -0,0 +1,15 @@
+//// [tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOf.4.ts] ////
+
+//// [usingDeclarationsInForOf.4.ts]
+for (using of = null;;) break;
+for (using of: null = null;;) break;
+for (using of;;) break;
+
+
+//// [usingDeclarationsInForOf.4.js]
+for (using of = null;;)
+    break;
+for (using of = null;;)
+    break;
+for (using of;;)
+    break;

tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOf.4.ts

@@ -0,0 +1,8 @@
+// @target: esnext
+// @module: esnext
+// @lib: esnext
+// @noTypesAndSymbols: true
+
+for (using of = null;;) break;
+for (using of: null = null;;) break;
+for (using of;;) break;