| // 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. |
| |
| // ES6 21.2.4.1 |
| var proto_desc = Object.getOwnPropertyDescriptor(RegExp, "prototype"); |
| assertFalse(proto_desc.writable); |
| assertFalse(proto_desc.enumerable); |
| assertFalse(proto_desc.configurable); |
| |
| // ES6 21.2.5.1 |
| var proto = proto_desc.value; |
| assertFalse(proto instanceof RegExp); |
| assertEquals(undefined, Object.getOwnPropertyDescriptor(proto, "valueOf")); |
| assertEquals(proto.valueOf, Object.prototype.valueOf); |
| var proto_constr = Object.getOwnPropertyDescriptor(proto, "constructor"); |
| assertEquals(RegExp, proto_constr.value); |