https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127212
Patrick Palka <ppalka at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ppalka at gcc dot gnu.org
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Patrick Palka <ppalka at gcc dot gnu.org> ---
This is working as intended/specified (https://wg21.link/P1779R3): since mfoo
isn't inline, its definition is emitted inside m.o instead of in the BMI for M.
You need to add m.o to the final link command line.