20 lines
429 B
JavaScript
20 lines
429 B
JavaScript
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// Copyright 2016 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(a) {
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var sum = 0;
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var a = [0, "a"];
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for (var i in a) {
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sum += a[i];
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}
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return sum;
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}
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assertEquals("0a", foo());
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assertEquals("0a", foo());
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%OptimizeFunctionOnNextCall(foo);
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assertEquals("0a", foo());
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