https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110143
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
See [format.formatter.spec[ paragraph 2 bullet 2.4:
For each charT, the pointer type specializations
template<> struct formatter<nullptr_t, charT>;
template<> struct formatter<void*, charT>;
template<> struct formatter<const void*, charT>;
Those are the pointer specializations that are supported, and you can't use
them to format int*
Cast to void* first.