19 lines
395 B
JavaScript
19 lines
395 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 bar(o) {
|
||
|
return o.hello, Object.getPrototypeOf(o);
|
||
|
}
|
||
|
|
||
|
var y = { __proto__: {}, hello: 44 };
|
||
|
var z = { hello: 45 };
|
||
|
|
||
|
bar(y);
|
||
|
bar(z);
|
||
|
bar(y);
|
||
|
%OptimizeFunctionOnNextCall(bar);
|
||
|
bar(y);
|