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25 lines
600 B
25 lines
600 B
// Copyright 2016 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: --opt --allow-natives-syntax --no-always-opt
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class A {
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constructor() { }
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}
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class B extends A {
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constructor(call_super) {
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if (call_super) {
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super();
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}
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}
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}
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test = new B(1);
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test = new B(1);
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%OptimizeFunctionOnNextCall(B);
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test = new B(1);
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assertOptimized(B);
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// Check that hole checks are handled correctly in optimized code.
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assertThrowsEquals(() => {new B(0)}, ReferenceError());
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assertOptimized(B);
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