forked from LeenkxTeam/Kmake
19 lines
389 B
JavaScript
19 lines
389 B
JavaScript
// 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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//
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// Flags: --allow-natives-syntax
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var x = 0;
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function foo(a) {
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return x in arguments;
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}
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%PrepareFunctionForOptimization(foo);
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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assertTrue(foo(42));
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assertFalse(foo());
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