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[Bug libstdc++/83600] std::match_results C++14 conformance issue: iterators not equal
- From: "redi at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 05 Jan 2018 22:23:00 +0000
- Subject: [Bug libstdc++/83600] std::match_results C++14 conformance issue: iterators not equal
- Auto-submitted: auto-generated
- References: <bug-83600-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83600
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri Jan 5 22:22:28 2018
New Revision: 256292
URL: https://gcc.gnu.org/viewcvs?rev=256292&root=gcc&view=rev
Log:
PR libstdc++/83600 fix end iterator for unready std::match_results
Backport from mainline
2017-12-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83600
* include/bits/regex.h (match_results::end()): Return valid iterator
when not ready.
* testsuite/28_regex/match_results/ctors/char/default.cc: Check that
unready objects are empty and have equal begin and end iterators.
* testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
Modified:
branches/gcc-7-branch/libstdc++-v3/ChangeLog
branches/gcc-7-branch/libstdc++-v3/include/bits/regex.h
branches/gcc-7-branch/libstdc++-v3/testsuite/28_regex/match_results/ctors/char/default.cc
branches/gcc-7-branch/libstdc++-v3/testsuite/28_regex/match_results/ctors/wchar_t/default.cc