On 2 April 2017 at 02:45, Ville Voutilainen <ville.voutilai...@gmail.com> wrote:
> Tested on Linux-x64.
For what it's worth, here's a saner changelog that uses the signatures
that were originally in place. The patch
passes the full testsuite on Linux-PPC64 without regressions.
2017-04-02 Ville Voutilainen <ville.voutilai...@gmail.com>
PR libstdc++/79141
* include/bits/stl_pair.h (__wrap_nonesuch): New.
(operator=(typename conditional<
__and_<is_copy_assignable<_T1>,
is_copy_assignable<_T2>>::value,
const pair&, const __nonesuch&>::type)): Change __nonesuch
to __wrap_nonesuch.
(operator=(typename conditional<
__not_<__and_<is_copy_assignable<_T1>,
is_copy_assignable<_T2>>>::value,
const pair&, const __nonesuch&>::type)): Likewise.
(operator=(typename conditional<
__and_<is_move_assignable<_T1>,
is_move_assignable<_T2>>::value,
pair&&, __nonesuch&&>::type)): Likewise.
* testsuite/20_util/pair/79141.cc: New.
