| // 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 baz(a, b) { | |
| for (var i = 0; i < a.length; i++) { | |
| if (a[i], b[i]) return false; | |
| } | |
| } | |
| function bar(expected, found) { | |
| if (!baz(found, expected)) { | |
| } | |
| }; | |
| bar([{}, 6, NaN], [1.8, , NaN]); | |
| function foo() { | |
| var a = [1,2,3,4]; | |
| bar(a.length, a.length); | |
| } | |
| foo(); | |
| foo(); | |
| %OptimizeFunctionOnNextCall(foo); | |
| foo(); |