Oops, I meant to change the commit summary line to Un-simplify, since
it was reverting the "Simplify constaints ..." commit.
On Fri, 18 Mar 2022 at 15:43, Jonathan Wakely via Libstdc++
wrote:
>
> Tested powerpc64le-linux, pushed to trunk,
>
> -- >8 --
>
> Partially revert r12-4190-g6da36b7d0e43b
Tested powerpc64le-linux, pushed to trunk,
-- >8 --
Partially revert r12-4190-g6da36b7d0e43b6f9281c65c19a025d4888a25b2d
because using __and_<..., is_copy_constructible> when T is incomplete
results in an error about deriving from is_copy_constructible when
that is incomplete. I don't know how to
libstdc++-v3/ChangeLog:
* include/bits/utility.h (__is_in_place_type_v): Define
variable template to detect in_place_type_t specializations.
(__is_in_place_type): Replace class template with alias
template using __is_in_place_type_v.
* include/std/any (any(T
