23 lines
492 B
JavaScript
23 lines
492 B
JavaScript
|
// Copyright 2017 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 --turbo-escape
|
||
|
|
|
||
|
|
function g(o) {
|
||
|
|
return {a : o, b: 42, c: o};
|
||
|
|
}
|
||
|
|
|
||
|
|
function f() {
|
||
|
|
var o = {a: {}, b: 43};
|
||
|
|
o.a = g(g(o));
|
||
|
|
o.c = o.a.c;
|
||
|
|
%DeoptimizeNow();
|
||
|
|
return o.c.a.c.a.c.a.c.b;
|
||
|
|
}
|
||
|
|
|
||
|
|
assertEquals(42, f());
|
||
|
|
assertEquals(42, f());
|
||
|
|
%OptimizeFunctionOnNextCall(f);
|
||
|
|
assertEquals(42, f());
|