https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77802
--- Comment #3 from ville at gcc dot gnu.org --- Author: ville Date: Mon Oct 3 11:06:53 2016 New Revision: 240709 URL: https://gcc.gnu.org/viewcvs?rev=240709&root=gcc&view=rev Log: PR libstdc++/77802 * testsuite/20_util/tuple/77802.cc: New. Revert: 2016-09-21 Ville Voutilainen <ville.voutilai...@gmail.com> Implement LWG 2729 for tuple. * include/std/tuple (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally. (_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise. (__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New. (_Tuple_impl(const _Head&)): Constrain. (_Tuple_impl(_UHead&&)): Likewise. (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally. (_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain. (_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise. (operator=(const tuple&)): Enable conditionally. (operator=(tuple&&)): Suppress conditionally. (operator=(const tuple<_UElements...>&)): Constrain. (operator=(tuple<_UElements...>&&)): Likewise. (operator=(const tuple&)): Enable conditionally (2-param tuple). (operator=(tuple&&)): Suppress conditionally (2-param tuple). (operator=(const tuple<_U1, _U2>&)): Constrain. (operator=(tuple<_U1, _U2>&&)): Likewise. (operator=(const pair<_U1, _U2>&)): Likewise. (operator=(pair<_U1, _U2>&&)): Likewise. * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust. * testsuite/20_util/tuple/tuple_traits.cc: New. Added: trunk/libstdc++-v3/testsuite/20_util/tuple/77802.cc Removed: trunk/libstdc++-v3/testsuite/20_util/tuple/tuple_traits.cc Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/std/tuple trunk/libstdc++-v3/testsuite/20_util/tuple/element_access/get_neg.cc
