21 lines
463 B
JavaScript
21 lines
463 B
JavaScript
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// Copyright 2020 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 --no-analyze-environment-liveness --no-use-ic
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function foo(x) {
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var a = [];
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for (var k1 in x) {
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for (var k2 in x) {
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a.k2;
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}
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}
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return a.join();
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}
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%PrepareFunctionForOptimization(foo);
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foo({p: 42});
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%OptimizeFunctionOnNextCall(foo);
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foo();
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