[Bug libstdc++/68863] Regular expressions: Backreferences don't work in negative lookahead
timshen at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Dec 15 04:51:00 GMT 2015
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68863
--- Comment #2 from Tim Shen <timshen at gcc dot gnu.org> ---
Author: timshen
Date: Tue Dec 15 04:50:29 2015
New Revision: 231641
URL: https://gcc.gnu.org/viewcvs?rev=231641&root=gcc&view=rev
Log:
PR libstdc++/68863
* include/bits/regex_executor.tcc (_Executor::_M_lookahead):
Copy the captured content for lookahead, so that the backreferences
inside can refer to them.
* testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc:
New testcase.
Added:
trunk/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/bits/regex_executor.tcc
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