[Bug c++/125108] [reflection] template_arguments_of gives underlying entity of alias template

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125108

--- Comment #2 from Patrick Palka <ppalka at gcc dot gnu.org> ---
As a workaround you can give alias a requires-clause to make it considered not
equivalent to underlying_alias:

   template<typename T> requires true using alias = underlying_alias<T>;