forked from LeenkxTeam/Kmake
15 lines
454 B
JavaScript
15 lines
454 B
JavaScript
|
|
// Copyright 2016 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 f(x) {
|
||
|
|
return x === +x;
|
||
|
|
};
|
||
|
|
%PrepareFunctionForOptimization(f);
|
||
|
|
assertEquals(false, f(undefined));
|
||
|
|
assertEquals(false, f(undefined));
|
||
|
|
%OptimizeFunctionOnNextCall(f);
|
||
|
|
assertEquals(false, f(undefined)); // Interestingly this fails right away.
|