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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: Stops match execution after first match failure
es6id: 21.2.5.2
info: |
21.2.5.2 RegExp.prototype.exec ( string )
[...]
6. Return RegExpBuiltinExec(R, S).
21.2.5.2.2 Runtime Semantics: RegExpBuiltinExec ( R, S )
[...]
4. Let lastIndex be ToLength(Get(R,"lastIndex")).
[...]
8. Let sticky be ToBoolean(Get(R, "sticky")).
[...]
15. Repeat, while matchSucceeded is false
[...]
b. Let r be matcher(S, lastIndex).
c. If r is failure, then
i. If sticky is true, then
[...]
3. Return null.
---*/
assert.sameValue(/b/y.exec('ab'), null);
reportCompare(0, 0);
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