[Bug c++/116981] wrongly accepted non-more-specialized partial specialization of class template member for an instantiated enclosing template

[ing.russomauro at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116981

--- Comment #8 from mauro russo <ing.russomauro at gmail dot com> ---
sorry, in the initial post I wrongly mentioned 'A3' in the commented code line,
in place of 'A'.