Re: [PATCH 2/5] Atomic __platform_wait: accept any 32-bit type, not just int

[Jonathan Wakely via Gcc-patches]

On 03/03/21 19:34 +0200, Ville Voutilainen wrote:

On Wed, 3 Mar 2021 at 19:25, Jonathan Wakely via Libstdc++
<libstd...@gcc.gnu.org> wrote:

Oh, except that is_scalar is surprisingly expensive to instantiate
(its defined in a really expensive way) and since we control all uses

I'll be more than happy to write you an __is_scalar for GCC 12. :P

That would help with https://gcc.gnu.org/PR96710 too. The current
implementation is inefficient and arguably wrong.