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From: "iains at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/60512] would be useful if gcc implemented __has_feature
 similary to clang
Date: Fri, 05 May 2023 20:26:42 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D60512

--- Comment #17 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Iain Sandoe from comment #16)
> (In reply to Iain Sandoe from comment #15)
> > (In reply to Alex Coplan from comment #14)
> > > I'm working on this.
> >=20
> > I will rebase my WIP and push it somewhere - [ it has __has_feature and
> > __has_extension components .. but likely bit rotten with changes to lib=
cpp ]
> > (sorry for being slow to do this - releases tie up all my Darwin time.
>=20
> https://github.com/iains/gcc-git/tree/master-wip-has-extension
>=20
> (it might not even build - I was hoping to have some time to refresh it -
> but better publish now in case it's useful in any way )

heh, despite that I've not done anything to it since 2019 actually it builds
and the tests pass - at least for C.  Anyway, see what you think and how it
lines up with your intended impl.=