v8/test/mjsunit/harmony/for-in.js
rossberg 9ce87d6772 Add flag for disallowing for-in initializers
This does not affect use counters.

R=nikolaos@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1911963003

Cr-Commit-Position: refs/heads/master@{#35726}
2016-04-22 12:04:15 +00:00

10 lines
357 B
JavaScript

// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-for-in
assertThrows("for (var x = 0 in {});", SyntaxError);
assertThrows("for (const x = 0 in {});", SyntaxError);
assertThrows("for (let x = 0 in {});", SyntaxError);