You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

27 lines
493 B

// Copyright 2014 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 --track-field-types --use-gvn
function A(id) {
this.id = id;
}
var a1 = new A(1);
var a2 = new A(2);
var g;
function f(o, value) {
g = o.o;
o.o = value;
return o.o;
}
var obj = {o: a1};
f(obj, a1);
f(obj, a1);
%OptimizeFunctionOnNextCall(f);
assertEquals(a2.id, f(obj, a2).id);