[PATCH] D32635: [libcxx] regex: fix backreferences in forward assertions

2017-05-05 Thread Peter Ammon via Phabricator via cfe-commits
pammon added a comment. ping? https://reviews.llvm.org/D32635 ___ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[PATCH] D32635: [libcxx] regex: fix backreferences in forward assertions

2017-04-28 Thread Peter Ammon via Phabricator via cfe-commits
pammon created this revision. Herald added a reviewer: EricWF. In regex, forward assertions like '(?=stuff)' are implemented by constructing a child regular expression 'stuff' and matching that. If the child regular expression contains a backreference, this would trip an assertion or reference the