[Bug c++/88413] g++ mangles names involving unresolved names in function argument template parameters differently from the ABI standard.

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88413

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Hmm, interesting because the C++ demanager that is part of GCC is able to
demanage GCC's and not clang's.