22 lines
455 B
JavaScript
22 lines
455 B
JavaScript
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// Copyright 2017 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 f(x) {
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switch (x | 0) {
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case 0:
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case 1:
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case 2:
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case -2147483644:
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case 2147483647:
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return x + 1;
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}
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return 0;
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}
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assertEquals(1, f(0));
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assertEquals(2, f(1));
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%OptimizeFunctionOnNextCall(f);
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assertEquals(3, f(2));
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