https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121175
Nathaniel Shead <nshead at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |nshead at gcc dot gnu.org Resolution|--- |DUPLICATE Status|UNCONFIRMED |RESOLVED --- Comment #1 from Nathaniel Shead <nshead at gcc dot gnu.org> --- Thanks for the report! This is caused by the use of -fsanitize=undefined, which didn't work in modules until recently. Confirmed that the snippet builds successfully on trunk. *** This bug has been marked as a duplicate of bug 98735 ***