1// Copyright 2015 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Before Unicode RegExps are shipped, we shouldn't have the 'unicode'
6// property on RegExp.prototype, or read it from 'flags'.
7// mjsunit/es6/regexp-flags tests that the property is there when the
8// flag is on.
9
10// Flags: --harmony-regexp
11
12'use strict';
13
14assertFalse(RegExp.prototype.hasOwnProperty('unicode'));
15
16// If we were going to be really strict, we could have a test like this,
17// with the assertTrue replaced by assertFalse, since flags shouldn't
18// Get the 'unicode' property. However, it is probably OK to omit this
19// detailed fix.
20var x = /a/;
21var y = false;
22Object.defineProperty(x, 'unicode', { get() { y = true; } });
23assertEquals("", x.flags);
24assertTrue(y);
25