19 lines
410 B
JavaScript
19 lines
410 B
JavaScript
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// Copyright 2019 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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function foo(x) {
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const y = x == 42;
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() => {y};
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if (y) { Object(); }
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[!!y];
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return y;
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}
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%PrepareFunctionForOptimization(foo);
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foo(42); foo(42);
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%OptimizeFunctionOnNextCall(foo);
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foo(42);
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