r256014 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Wed Dec 27 22:18:08 2017
New Revision: 256014

URL: https://gcc.gnu.org/viewcvs?rev=256014&root=gcc&view=rev
Log:
PR libstdc++/83600 fix end iterator for unready std::match_results

	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:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/regex.h
    trunk/libstdc++-v3/testsuite/28_regex/match_results/ctors/char/default.cc
    trunk/libstdc++-v3/testsuite/28_regex/match_results/ctors/wchar_t/default.cc