17 lines
487 B
JavaScript
17 lines
487 B
JavaScript
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// Copyright 2024 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: --allow-natives-syntax
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assertTrue(%StringWrapperToPrimitiveProtector());
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let x = new String('old');
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Object.defineProperty(Object.prototype, Symbol.toPrimitive,
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{value: () => { return 'new' }});
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assertFalse(%StringWrapperToPrimitiveProtector());
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assertEquals('got new', 'got ' + x);
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