JavaScriptBench
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‎src/compiler/emitter.ts‎
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+3-3Lines changed: 3 additions & 3 deletions b/Collapse file
‎src/compiler/emitter.ts‎
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+3-3Lines changed: 3 additions & 3 deletions
diff --git a/Collapse file
‎tests/baselines/reference/crashInEmitTokenWithComment.errors.txt‎
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+14Lines changed: 14 additions & 0 deletions b/Collapse file
‎tests/baselines/reference/crashInEmitTokenWithComment.errors.txt‎
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+14Lines changed: 14 additions & 0 deletions
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‎tests/baselines/reference/crashInEmitTokenWithComment.js‎
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‎tests/baselines/reference/crashInEmitTokenWithComment.js‎
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‎tests/cases/compiler/crashInEmitTokenWithComment.ts‎
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‎tests/cases/compiler/crashInEmitTokenWithComment.ts‎
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@@ -2744,11 +2744,11 @@ namespace ts {
             const node = getParseTreeNode(contextNode);
             const isSimilarNode = node && node.kind === contextNode.kind;
             const startPos = pos;
-            if (isSimilarNode) {
-                pos = skipTrivia(currentSourceFile!.text, pos);
+            if (isSimilarNode && currentSourceFile) {
+                pos = skipTrivia(currentSourceFile.text, pos);
             }
             if (emitLeadingCommentsOfPosition && isSimilarNode && contextNode.pos !== startPos) {
-                const needsIndent = indentLeading && !positionsAreOnSameLine(startPos, pos, currentSourceFile!);
+                const needsIndent = indentLeading && currentSourceFile && !positionsAreOnSameLine(startPos, pos, currentSourceFile);
                 if (needsIndent) {
                     increaseIndent();
                 }
 
@@ -0,0 +1,14 @@
+tests/cases/compiler/crashInEmitTokenWithComment.ts(5,4): error TS2345: Argument of type '({ [foo.bar]: c }: {}) => any' is not assignable to parameter of type 'string'.
+tests/cases/compiler/crashInEmitTokenWithComment.ts(5,7): error TS2537: Type '{}' has no matching index signature for type 'string'.
+
+
+==== tests/cases/compiler/crashInEmitTokenWithComment.ts (2 errors) ====
+    // GH#32358
+    const fn = (param: string) => undefined;
+    
+    const foo = {bar: 'a'};
+    fn(({[foo.bar]: c}) => undefined);
+       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2345: Argument of type '({ [foo.bar]: c }: {}) => any' is not assignable to parameter of type 'string'.
+          ~~~~~~~
+!!! error TS2537: Type '{}' has no matching index signature for type 'string'.
@@ -0,0 +1,15 @@
+//// [crashInEmitTokenWithComment.ts]
+// GH#32358
+const fn = (param: string) => undefined;
+
+const foo = {bar: 'a'};
+fn(({[foo.bar]: c}) => undefined);
+
+//// [crashInEmitTokenWithComment.js]
+// GH#32358
+var fn = function (param) { return undefined; };
+var foo = { bar: 'a' };
+fn(function (_a) {
+    var _b = foo.bar, c = _a[_b];
+    return undefined;
+});
@@ -0,0 +1,7 @@
+// @noTypesAndSymbols: true
+
+// GH#32358
+const fn = (param: string) => undefined;
+
+const foo = {bar: 'a'};
+fn(({[foo.bar]: c}) => undefined);