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25 lines
642 B
25 lines
642 B
8 years ago
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// Copyright 2017 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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var sentinelObject = {};
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var evaluatedArg = false;
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class C extends Object {
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constructor() {
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try {
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super(evaluatedArg = true);
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} catch (e) {
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assertInstanceof(e, TypeError);
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return sentinelObject;
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}
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}
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}
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Object.setPrototypeOf(C, parseInt);
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assertSame(sentinelObject, new C());
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assertSame(sentinelObject, new C());
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%OptimizeFunctionOnNextCall(C)
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assertSame(sentinelObject, new C());
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assertFalse(evaluatedArg);
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