| // Copyright 2014 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 foo(a) { | |
| return (a[0] >>> 0) > 0; | |
| } | |
| var a = new Uint32Array([4]); | |
| var b = new Uint32Array([0x80000000]); | |
| assertTrue(foo(a)); | |
| assertTrue(foo(a)); | |
| %OptimizeFunctionOnNextCall(foo); | |
| assertTrue(foo(b)) |