23 lines
690 B
JavaScript
23 lines
690 B
JavaScript
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// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --strong-mode
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(function NoVar() {
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assertThrows("'use strong'; var x = 0;", SyntaxError);
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assertThrows("'use strong'; for(var i = 0; i < 10; ++i) { };", SyntaxError);
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})();
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(function LetIsOkay() {
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assertTrue(eval("'use strong'; let x = 0; x === 0;"));
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assertTrue(eval("'use strong'; for(let i = 0; i < 10; ++i) { } 0 === 0;"));
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})();
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(function ConstIsOkay() {
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assertTrue(eval("'use strong'; const x = 0; x === 0;"));
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assertTrue(eval("'use strong'; for(const i = 0; false;) { } 0 === 0;"));
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})();
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