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From: Jonathan Wakely <jwakely@redhat.com>
Date: Thu, 2 Sep 2021 22:25:46 +0100
Message-ID: <CACb0b4m=vX-bnPzeFk72PMfDqZgRH+CUgVcOkW3G-NFbiJn6vg@mail.gmail.com>
Subject: Re: [PATCH] libstdc++: Define macro before it is first checked
To: Jonathan Wakely <jwakely@redhat.com>
Cc: "libstdc++" <libstdc++@gcc.gnu.org>, gcc Patches <gcc-patches@gcc.gnu.org>,
 Thomas Rodgers <trodgers@redhat.com>
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On Thu, 2 Sept 2021 at 19:00, Jonathan Wakely wrote:
>
>         * include/bits/atomic_wait.h (_GLIBCXX_HAVE_PLATFORM_WAIT):
>         Define before first attempt to check it.
>
> Tested x86_64-linux and powerpc64-linux, not committed yet.

Actually ignore that ... I tested the wrong patch. This one introduces
a new FAIL, which I have a fix for, but it will have to wait for next
week.


> I think we need this, otherwise __platform_wait_uses_type<T> is false
> for all T.
>
>