16 lines
437 B
JavaScript
16 lines
437 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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const a = 1.1;
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const b = null;
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function f(x) { return -0 == (x ? a : b); }
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%PrepareFunctionForOptimization(f);
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assertEquals(false, f(true));
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assertEquals(false, f(true));
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%OptimizeFunctionOnNextCall(f);
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assertEquals(false, f(false));
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