[Bug c++/124173] [16 Regression] template argument deduction/substitution failed with nullptr_t in C++11/14 since r16-7582

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124173

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 63736
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63736&action=edit
gcc16-pr124173.patch

Untested full patch.