node/deps/v8/test/mjsunit/regress/regress-inline-class-constructor.js
Ali Ijaz Sheikh ef4170ea03 deps: upgrade to V8 4.8.271.17
Pick up V8 4.8 branch-head. This branch brings in @@isConcatSpreadable,
@@toPrimitive and ToLength ES6 changes. For full details see:
http://v8project.blogspot.de/2015/11/v8-release-48.html

https://github.com/v8/v8/commit/fa163e2

Ref: https://github.com/nodejs/node/pull/4399
PR-URL: https://github.com/nodejs/node/pull/4785
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
2016-01-21 16:53:58 -08:00

29 lines
441 B
JavaScript

// Copyright 2015 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
"use strict";
var B = class extends Int32Array { }
function f(b) {
if (b) {
null instanceof B;
}
}
f();
f();
f();
%OptimizeFunctionOnNextCall(f);
f();
function f2() {
return new B();
}
%OptimizeFunctionOnNextCall(f2);
f2();