c7eb436d09
Flags removed (all begin with "harmony-"): function-name instanceof iterator-close unicode-regexps regexp-exec regexp-subclass species BUG=v8:3566, v8:3648, v8:3699, v8:4093, v8:4447, v8:4602 Review-Url: https://codereview.chromium.org/2096933002 Cr-Commit-Position: refs/heads/master@{#37235}
18 lines
653 B
JavaScript
18 lines
653 B
JavaScript
// 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.
|
|
|
|
var pattern = {
|
|
[Symbol.replace]: (string, newValue) => string + newValue
|
|
};
|
|
// Check object coercible fails.
|
|
assertThrows(() => String.prototype.replace.call(null, pattern, "x"),
|
|
TypeError);
|
|
// Override is called.
|
|
assertEquals("abcdex", "abcde".replace(pattern, "x"));
|
|
// Non-callable override.
|
|
pattern[Symbol.replace] = "dumdidum";
|
|
assertThrows(() => "abcde".replace(pattern, "x"), TypeError);
|
|
|
|
assertEquals("[Symbol.replace]", RegExp.prototype[Symbol.replace].name);
|