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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-regexp.prototype.compile
es6id: B.2.5.1
description: RegExp is re-initialized when invoked with the same instance
info: |
[...]
3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal
slot, then
a. If flags is not undefined, throw a TypeError exception.
b. Let P be the value of pattern's [[OriginalSource]] internal slot.
c. Let F be the value of pattern's [[OriginalFlags]] internal slot.
4. Else,
[...]
5. Return ? RegExpInitialize(O, P, F).
---*/
var subject = /abc/gim;
var result;
subject.lastIndex = 23;
result = subject.compile(subject);
assert.sameValue(result, subject, 'method return value');
assert.sameValue(
subject.toString(),
new RegExp('abc', 'gim').toString(),
'[[OriginalSource]] internal slot'
);
assert.sameValue(subject.lastIndex, 0);
assert.sameValue(subject.test('aBc'), true, '[[RegExpMatcher]] internal slot');
reportCompare(0, 0);
|
