Strict mode Failing
Expected no error, got SyntaxError: Invalid RegExp: Invalid flags
non-Strict mode Failing
Expected no error, got SyntaxError: Invalid RegExp: Invalid flags
Features:
- Symbol.split
- Symbol.species
Expected no error, got SyntaxError: Invalid RegExp: Invalid flags
Expected no error, got SyntaxError: Invalid RegExp: Invalid flags
// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 21.2.5.11 description: Setting `lastIndex` property of splitter after a match info: | [...] 24. Repeat, while q < size a. Let setStatus be Set(splitter, "lastIndex", q, true). [...] c. Let z be RegExpExec(splitter, S). [...] f. Else z is not null, i. Let e be ToLength(Get(splitter, "lastIndex")). [...] iv. Else e ≠ p, [...] 6. Let p be e. [...] 12. Let q be p. features: [Symbol.split, Symbol.species] ---*/ var obj = { constructor: function() {} }; var lastIndex = 0; var indices = ''; var fakeRe = { set lastIndex(val) { lastIndex = val; indices += val + ','; }, get lastIndex() { return lastIndex; }, exec: function() { lastIndex += 1; return ['a']; } }; obj.constructor[Symbol.species] = function() { return fakeRe; }; RegExp.prototype[Symbol.split].call(obj, 'abcd'); assert.sameValue(indices, '0,1,2,3,');