1 // Copyright 2015 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Flags: --allow-natives-syntax 6 7 function bar() { return { __proto__: this }; } 8 function foo(a) { a[0] = 0.3; } 9 foo(bar()); 10 %OptimizeFunctionOnNextCall(foo); 11 foo(bar()); 12