17 lines
649 B
JavaScript
17 lines
649 B
JavaScript
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// Copyright 2021 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 --opt
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function foo(...args) {
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class C {}
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C(...args);
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}
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Object.getPrototypeOf([])[Symbol.iterator] = () => {};
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%PrepareFunctionForOptimization(foo);
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assertThrows(foo, TypeError, 'Result of the Symbol.iterator method is not an object');
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assertThrows(foo, TypeError, 'Result of the Symbol.iterator method is not an object');
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(foo, TypeError, 'Result of the Symbol.iterator method is not an object');
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