32 lines
680 B
JavaScript
32 lines
680 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
|
||
|
|
|
||
|
|
function assertSame(expected, found) {
|
||
|
|
if (found === expected) {
|
||
|
|
if (expected !== 0 || (1 / expected) == (1 / found)) return;
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
|
||
|
|
function foo(x) {
|
||
|
|
return x.bar;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getter1() {
|
||
|
|
assertSame(this, this);
|
||
|
|
}
|
||
|
|
var o1 = Object.defineProperty({}, "bar", { get: getter1 });
|
||
|
|
foo(o1);
|
||
|
|
foo(o1);
|
||
|
|
|
||
|
|
function getter2() {
|
||
|
|
assertSame(this, this);
|
||
|
|
}
|
||
|
|
var o2 = Object.defineProperty({}, "bar", { get: getter2 });
|
||
|
|
foo(o2);
|
||
|
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
|
foo(o2);
|