[committed] libstdc++: Add noexcept to __replacement_assert [PR101429]

[Jonathan Wakely]

On Thu, 15 Jul 2021, 18:21 François Dumont via Libstdc++, <
libstdc++@gcc.gnu.org> wrote:

> On 15/07/21 5:26 pm, Jonathan Wakely via Libstdc++ wrote:
> > This results in slightly smaller code when assertions are enabled when
> > either using Clang (because it adds code to call std::terminate when
> > potentially-throwing functions are called in a noexcept function) or a
> > freestanding or non-verbose build (because it doesn't use printf).
> >
> > Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
> >
> > libstdc++-v3/ChangeLog:
> >
> >       PR libstdc++/101429
> >       * include/bits/c++config (__replacement_assert): Add noexcept.
> >       [!_GLIBCXX_VERBOSE] (__glibcxx_assert_impl): Use __builtin_trap
> >       instead of __replacement_assert.
> >
> > Tested powerpc64le-linux. Committed to trunk.
> >
> ChangeLog is talking about __builtin_trap but there is none in the
> attached patch.
>


Yes I already noticed that and mentioned it in the bugzilla PR. It uses
__builtin_abort not __builtin_trap. I'll fix the ChangeLog file tomorrow
after it gets generated.

The Git commit message will stay wrong though.