Bug 22685 - Added support for the non-capturing parentheses (?:) atom in WREC.
Summary: Added support for the non-capturing parentheses (?:) atom in WREC.
Status: RESOLVED WONTFIX
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: Mac OS X 10.5
: P2 Normal
Assignee: Geoffrey Garen
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-12-05 11:04 PST by Geoffrey Garen
Modified: 2010-06-11 17:56 PDT (History)
1 user (show)

See Also:

Attachments
patch (4.62 KB, patch)
2008-12-05 11:04 PST, Geoffrey Garen 		ggaren: review-
Details | Formatted Diff | Diff
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Description Geoffrey Garen 2008-12-05 11:04:33 PST 
Patch coming.
Comment 1 Geoffrey Garen 2008-12-05 11:04:47 PST 
Created attachment 25777 [details]
patch
Comment 2 Geoffrey Garen 2008-12-05 12:22:56 PST 
Comment on attachment 25777 [details]
patch

Ooops, my patch breaks this regexp: /(?:a*)a/.exec("a");

?= and ?! don't need to support backtracking, but ?: does.
Comment 3 Alexey Proskuryakov 2010-06-11 11:01:06 PDT 
Is this issue still present in JavaScriptCore in some form?
Comment 4 Gavin Barraclough 2010-06-11 17:56:56 PDT 
WREC is now gone