2011-04-12 Takaya Saito <gintensubaru@gmail.com>
PR libstdc++/48476
* include/std/tuple (_Tuple_impl<>::_Tuple_impl(_Tuple_impl<>&&),
_Tuple_impl<>::operator=(_Tuple_impl&&), _Tuple_impl<>::operator=
(_Tuple_impl<>&&), tuple_cat): Use std::forward where appropriate.
* testsuite/20_util/tuple/cons/48476.cc: New.
* testsuite/20_util/tuple/48476.cc: Likewise.
* testsuite/20_util/tuple/creation_functions/48476.cc: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172309
138bc75d-0d04-0410-961f-
82ee72b054a4