32 lines
668 B
JavaScript
32 lines
668 B
JavaScript
|
// Copyright 2018 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() {
|
||
|
function f(o) {
|
||
|
o.x;
|
||
|
Object.create(o);
|
||
|
return o.y.a;
|
||
|
}
|
||
|
|
||
|
f({ x : 0, y : { a : 1 } });
|
||
|
f({ x : 0, y : { a : 2 } });
|
||
|
%OptimizeFunctionOnNextCall(f);
|
||
|
assertEquals(3, f({ x : 0, y : { a : 3 } }));
|
||
|
})();
|
||
|
|
||
|
(function() {
|
||
|
function f(o) {
|
||
|
let a = o.y;
|
||
|
Object.create(o);
|
||
|
return o.x + a;
|
||
|
}
|
||
|
|
||
|
f({ x : 42, y : 21 });
|
||
|
f({ x : 42, y : 21 });
|
||
|
%OptimizeFunctionOnNextCall(f);
|
||
|
assertEquals(63, f({ x : 42, y : 21 }));
|
||
|
})();
|