27 lines
493 B
JavaScript
27 lines
493 B
JavaScript
// 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);
|