25 lines
693 B
JavaScript
25 lines
693 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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class MyNotString {
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[Symbol.toPrimitive]() {
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return 'new';
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}
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}
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let x = new MyNotString();
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assertEquals('got new', 'got ' + x);
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// Setting the toPrimitive symbol in a class unrelated to string wrappers won't
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// invalidate the protector.
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assertTrue(%StringWrapperToPrimitiveProtector());
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// Also creating normal string wrappers won't invalidate the protector.
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new String("nothing");
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assertTrue(%StringWrapperToPrimitiveProtector());
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