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 var v1 = []; 8 var v2 = []; 9 v1.__proto__ = v2; 10 11 function f(){ 12 var a = []; 13 for(var i=0; i<2; i++){ 14 a.push([]); 15 a = v2; 16 } 17 } 18 19 f(); 20 %OptimizeFunctionOnNextCall(f); 21 f(); 22