v8/test/mjsunit/strong/for-in.js
rossberg 7d089a5929 [strong] Deprecate for-in
R=marja@chromium.org
BUG=

Review URL: https://codereview.chromium.org/939063002

Cr-Commit-Position: refs/heads/master@{#26751}
2015-02-19 13:50:41 +00:00

18 lines
652 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: --strong-mode
(function NoForInStatement() {
assertThrows("'use strong'; for (x in []) {}", SyntaxError);
assertThrows("'use strong'; for (let x in []) {}", SyntaxError);
assertThrows("'use strong'; for (const x in []) {}", SyntaxError);
})();
(function ForOfStatement() {
assertTrue(eval("'use strong'; for (x of []) {} true"));
assertTrue(eval("'use strong'; for (let x of []) {} true"));
assertTrue(eval("'use strong'; for (const x of []) {} true"));
})();