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r240322 - in /trunk/libstdc++-v3: ChangeLog inc...
- From: ville at gcc dot gnu dot org
- To: libstdc++-cvs at gcc dot gnu dot org
- Date: Wed, 21 Sep 2016 16:48:37 -0000
- Subject: r240322 - in /trunk/libstdc++-v3: ChangeLog inc...
Author: ville
Date: Wed Sep 21 16:48:35 2016
New Revision: 240322
URL: https://gcc.gnu.org/viewcvs?rev=240322&root=gcc&view=rev
Log:
PR libstdc++/77537
Implement LWG 2729 for pair.
* include/bits/stl_pair.h (_PCC): New.
(_ConstructiblePair, _ImplicitlyConvertiblePair):
Turn into static member functions of _PCC.
(_MoveConstructiblePair, _ImplicitlyMoveConvertiblePair): Likewise.
(_PCCP): New.
(pair(const _T1&, const _T2&)): Adjust.
(_PCCFP): New.
(pair(const pair<_U1, _U2>&)): Adjust.
(pair(_U1&&, const _T2&)): Likewise.
(pair(const _T1&, _U2&&)): Likewise.
(pair(_U1&&, _U2&&)): Likewise.
(pair(pair<_U1, _U2>&&)): Likewise.
(operator=(const pair&)): Make conditionally deleted.
(operator=(pair&&)): Make conditionally suppressed.
(operator=(const pair<_U1, _U2>&)): Constrain.
(operator=(pair<_U1, _U2>&&): Likewise.
* include/std/type_traits (__nonesuch): New.
* testsuite/20_util/pair/traits.cc: New.
Added:
trunk/libstdc++-v3/testsuite/20_util/pair/traits.cc
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/bits/stl_pair.h
trunk/libstdc++-v3/include/std/type_traits