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// Flags: --harmony-regexp-subclass
6
7var pattern = {};
8pattern[Symbol.match] = function(string) {
9  return string.length;
10};
11// Check object coercible fails.
12assertThrows(() => String.prototype.match.call(null, pattern),
13             TypeError);
14// Override is called.
15assertEquals(5, "abcde".match(pattern));
16// Non-callable override.
17pattern[Symbol.match] = "dumdidum";
18assertThrows(() => "abcde".match(pattern), TypeError);
19
20assertEquals("[Symbol.match]", RegExp.prototype[Symbol.match].name);
21