22 lines
511 B
JavaScript
22 lines
511 B
JavaScript
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// 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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let a = [1.1, , 3.3];
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function foo(i) {
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if (a[i] === null) {
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return 0;
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} else if(a[i] === undefined) {
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return 1;
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}
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return 2;
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(2, foo(0));
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assertEquals(1, foo(1));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(1, foo(1));
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