20 lines
492 B
JavaScript
20 lines
492 B
JavaScript
// Copyright 2015 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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"use strict";
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class B {
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foo() { return 23 }
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}
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class C extends B {
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bar() { return super[%DeoptimizeFunction(C.prototype.bar), "foo"]() }
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}
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assertEquals(23, new C().bar());
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assertEquals(23, new C().bar());
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%OptimizeFunctionOnNextCall(C.prototype.bar);
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assertEquals(23, new C().bar());
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