[Bug c++/121864] ICE with empty (or trivial) source, C++ modules, and -save-temps

[egas.g.ribeiro at tecnico dot ulisboa.pt via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121864

--- Comment #6 from Egas  Ribeiro <egas.g.ribeiro at tecnico dot ulisboa.pt> ---
Patch submitted:
https://gcc.gnu.org/pipermail/gcc-patches/2025-December/704401.html