js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/y-set-lastindex.js


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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: Sets the `lastIndex` property to the end index of the first match
es6id: 21.2.5.8
info: |
    21.2.5.8 RegExp.prototype [ @@replace ] ( string, replaceValue )

    [...]
    13. Repeat, while done is false
        a. Let result be RegExpExec(rx, S).

    21.2.5.2.2 Runtime Semantics: RegExpBuiltinExec ( R, S )

    [...]
    8. Let sticky be ToBoolean(Get(R, "sticky")).
    [...]
    18. If global is true or sticky is true,
        a. Let setStatus be Set(R, "lastIndex", e, true).
features: [Symbol.replace]
---*/

var r = /abc/y;

r[Symbol.replace]('abc', 'x');

assert.sameValue(r.lastIndex, 3);

reportCompare(0, 0);