[Bug c++/121552] [C++20] Implement C++20 P1766R1 - Mitigating minor modules maladies

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121552

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 62122
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62122&action=edit
gcc16-pr121552.patch

Untested implementation.