[Bug c++/99387] ICE when mixing CNTTP with deduction guides

[mpolacek at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99387

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
This PR seems to have been fixed by r12-6773:

commit 09845ad7569bac27c3a1dc7b410d9df764d2ca06
Author: Patrick Palka <ppa...@redhat.com>
Date:   Thu Jan 20 09:25:49 2022 -0500

    c++: CTAD inside alias template [PR91911, PR103672]

Note the Comment 1 test now compiles fine too.  clang++ rejects Comment 3 too.