https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87359
--- Comment #5 from Jürgen Reuter <juergen.reuter at desy dot de> --- (In reply to Thomas Koenig from comment #4) > After generating a lot of module files with -fsyntax-only > so make succeeds, and then running "make check" on the > reproducer, I get ********************** > * > *** FATAL ERROR: Self-test 'resonances' not implemented. Wait, you are talking about the tarball (attachment)? After make, please do ./whizard_test --check event_transforms Still in the procedure of reducing the issue, I already decoupled 10-12 modules.