[Bug preprocessor/121508] ICE after error with __has_include

[leom.hardt at inf dot ufrgs.br via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121508

--- Comment #6 from Léo Hardt <leom.hardt at inf dot ufrgs.br> ---
Patch sent as:
https://gcc.gnu.org/pipermail/gcc-patches/2026-August/729469.html