This is the mail archive of the
gcc-cvs@gcc.gnu.org
mailing list for the GCC project.
r249471 - in /branches/gcc-7-branch/libstdc++-v...
- From: ville at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 21 Jun 2017 21:09:47 -0000
- Subject: r249471 - in /branches/gcc-7-branch/libstdc++-v...
Author: ville
Date: Wed Jun 21 21:09:46 2017
New Revision: 249471
URL: https://gcc.gnu.org/viewcvs?rev=249471&root=gcc&view=rev
Log:
PR libstdc++/80675, PR libstdc++/80940
Backport from mainline
2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/80675
PR libstdc++/80940
* include/std/istream:
(__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
(__do_is_convertible_to_basic_istream_impl): Likewise.
(__is_convertible_to_basic_istream_impl): Likewise.
(__is_convertible_to_basic_istream): Use the new base.
(__rvalue_istream_type): New.
(operator>>(_Istream&&, _Tp&&)): Use the new helper alias
for the SFINAE check, convert to the helper alias type before
doing the actual extraction.
* include/std/ostream:
(__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
(__do_is_convertible_to_basic_ostream_impl): Likewise.
(__is_convertible_to_basic_ostream_impl): Likewise.
(__is_convertible_to_basic_ostream): Use the new base.
(__rvalue_ostream_type): New.
(operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
for the SFINAE check, convert to the helper alias type before
doing the actual insertion.
* testsuite/27_io/rvalue_streams-2.cc: Add new tests.
Modified:
branches/gcc-7-branch/libstdc++-v3/ChangeLog
branches/gcc-7-branch/libstdc++-v3/include/std/istream
branches/gcc-7-branch/libstdc++-v3/include/std/ostream
branches/gcc-7-branch/libstdc++-v3/testsuite/27_io/rvalue_streams-2.cc