[Bug c++/86009] [Concepts] Placeholder as argument to partial-concept-id forms extra constrained parameters

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86009

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note MSVC accepts the code in comment #2 but with the warning:
<source>(6): warning C4667: 'void f(wchar_t *)': no function template defined
that matches forced instantiation