24 lines
491 B
JavaScript
24 lines
491 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
|
||
|
|
|
||
|
|
function bar(x) {
|
||
|
|
"use strict";
|
||
|
|
return this + x;
|
||
|
|
}
|
||
|
|
|
||
|
|
function foo(f) {
|
||
|
|
var a = bar.bind(42, 1);
|
||
|
|
return f() ? 0 : a;
|
||
|
|
}
|
||
|
|
|
||
|
|
function t() { return true; }
|
||
|
|
|
||
|
|
assertEquals(0, foo(t));
|
||
|
|
assertEquals(0, foo(t));
|
||
|
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
|
var a = foo(_ => false);
|
||
|
|
assertEquals(43, a());
|