RESOLVED FIXED 176814
String.prototype.replace() puts extra '<' in result when a named capture reference is used without named captures in the RegExp 
https://bugs.webkit.org/show_bug.cgi?id=176814
Summary String.prototype.replace() puts extra '<' in result when a named capture refe...
Michael Saboff
Reported 2017-09-12 16:43:50 PDT
According to the named capture proposed spec changes, when the string "$<" is seen in the replacement string but the search RegExp doesn't contain any named groups, "$<" should be copied to the output. See step 1 for the "$<" row in Table 1of the proposal (https://tc39.github.io/proposal-regexp-named-groups/#table-45). Currently we are copying "$<<".
Attachments
Patch (4.25 KB, patch)
2017-09-12 16:54 PDT, Michael Saboff 		mark.lam: review+
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Radar WebKit Bug Importer
Comment 1 2017-09-12 16:44:21 PDT
<rdar://problem/34399809>
Michael Saboff
Comment 2 2017-09-12 16:54:58 PDT
Created attachment 320582 [details] Patch
Mark Lam
Comment 3 2017-09-12 17:18:18 PDT
Comment on attachment 320582 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=320582&action=review LGTM > Source/JavaScriptCore/ChangeLog:8 > + The copy and advance indecies where off by one and needed a little fine tuning. typo:/indecies/indices/
Michael Saboff
Comment 4 2017-09-12 17:20:38 PDT
Committed r221949: <http://trac.webkit.org/changeset/221949>
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