c983689d39
Does not entirely disallow the use of 'eval' as an identifier in strong mode, as originally proposed. BUG=v8:3956 LOG=N Review URL: https://codereview.chromium.org/1059273004 Cr-Commit-Position: refs/heads/master@{#27796}
27 lines
1.3 KiB
JavaScript
27 lines
1.3 KiB
JavaScript
// Copyright 2015 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 UseStrongScoping() {
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assertThrows("'use strong'; 0 == 0", SyntaxError);
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assertThrows("'use strong'; try {} catch(e) { { 0 == 0 } }", SyntaxError);
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assertThrows("function f() { 'use strong'; 0 == 0 }", SyntaxError);
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assertThrows("'use strong'; function f() { 0 == 0 }", SyntaxError);
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assertThrows("'use strong'; function f() { function g() { 0 == 0 } }", SyntaxError);
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assertTrue(eval("function f() { 'use strong' } 0 == 0"));
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assertTrue(eval("eval('\\\'use strong\\\''); 0 == 0"));
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})();
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(function UseStrongMixed() {
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assertThrows("'use strict'; 'use strong'; 0 == 0", SyntaxError);
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assertThrows("'use strong'; 'use strict'; 0 == 0", SyntaxError);
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assertThrows("'use strong'; 'use strong'; 0 == 0", SyntaxError);
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assertThrows("'use strict'; function f() { 'use strong'; 0 == 0 }", SyntaxError);
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assertThrows("'use strong'; function f() { 'use strict'; 0 == 0 }", SyntaxError);
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assertTrue(eval("'use strict'; function f() { 'use strong' } 0 == 0"));
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assertTrue(eval("var x; function f() { 'use strong' } delete x"));
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assertThrows("'use strict'; var x; function f() { 'use strong' } delete x", SyntaxError);
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})();
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