[Bug c/115502] [15 regression] ICE when building Valgrind with -std=c23 (comptypes_same_p, at c/c-typeck.cc:1227) since r15-934-gd2cfe8a73b3c41

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115502

--- Comment #5 from uecker at gcc dot gnu.org ---

Ah right, thank you!  This I where the front end checking was added. Makes
sense now. So I think this is a dup of PR114930, but not detected by the FE.