[Bug c++/59173] [12/13/14/15 Regression] Alias template in partial specialization finds name from primary template

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59173

--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
DR1710 and DR 343


https://cplusplus.github.io/CWG/issues/343.html
https://cplusplus.github.io/CWG/issues/1710.html

Implemented by r10-7403 though a defect across all language levels rather than
C++17+ ... I am not sure if that matters though.