// Copyright 2020 the V8 project authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
// Flags: --allow-natives-syntax --no-analyze-environment-liveness --no-use-ic | |
function foo(x) { | |
var a = []; | |
for (var k1 in x) { | |
for (var k2 in x) { | |
a.k2; | |
} | |
} | |
return a.join(); | |
} | |
%PrepareFunctionForOptimization(foo); | |
foo({p: 42}); | |
%OptimizeFunctionOnNextCall(foo); | |
foo(); |