[Bug c++/125292] Lookup through injected-class-name fails in type-only context for -std=c++20

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125292

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Note clang changed between clang 17 and clang 18.