// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: Setting `lastIndex` after a "global" match success esid: sec-regexp.prototype-@@match info: | [...] 5. Let global be ToBoolean(Get(rx, "global")). 6. ReturnIfAbrupt(global). 7. If global is false, then a. Return RegExpExec(rx, S). 21.2.5.2.1 Runtime Semantics: RegExpExec ( R, S ) [...] 7. Return RegExpBuiltinExec(R, S). 21.2.5.2.2 Runtime Semantics: RegExpBuiltinExec ( R, S ) [...] 5. Let flags be the value of R's [[OriginalFlags]] internal slot. 6. If flags contains "g", let global be true, else let global be false. [...] 16. Let e be r's endIndex value. [...] 18. If global is true or sticky is true, a. Let setStatus be Set(R, "lastIndex", e, true). features: [Symbol.match] ---*/ // The conflicting values for the "global" flag are necessary to observe the // final modification of `lastIndex` in RegExpBuiltinExec var r = /b/g; Object.defineProperty(r, 'global', { value: false }); r[Symbol.match]('abc'); assert.sameValue(r.lastIndex, 2); reportCompare(0, 0);