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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: lastIndex is advanced according to width of astral symbols
es6id: 21.2.5.8
info: |
21.2.5.8 RegExp.prototype [ @@replace ] ( string, replaceValue )
[...]
10. If global is true, then
a. Let fullUnicode be ToBoolean(Get(rx, "unicode")).
b. ReturnIfAbrupt(fullUnicode).
[...]
13. Repeat, while done is false
[...]
d. Else result is not null,
[...]
iii. Else,
[...]
3. If matchStr is the empty String, then
[...]
c. Let nextIndex be AdvanceStringIndex(S, thisIndex,
fullUnicode).
d. Let setStatus be Set(rx, "lastIndex", nextIndex, true).
features: [Symbol.replace]
---*/
var str = /^|\udf06/ug [Symbol.replace]('\ud834\udf06', 'XXX');
assert.sameValue(str, 'XXX\ud834\udf06');
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