[Bug c++/115792] GCC accepts [] throw () {}

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115792

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Looks like clang misses exception specifiers as being optional before the parm.
Most likely because only `throw()` is valid for C++17+.