[Bug c++/86233] explicit specialization of function template accepted with weaker exception specification

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86233

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The check was originally added by r106884 for PR c++/24817