https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116330
--- Comment #3 from Sam James <sjames at gcc dot gnu.org> --- Created attachment 58906 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58906&action=edit unity_1_cxx-partial.cxx.ii.xz Reducing this is painful so far. Partial reduction (not cancelled it) attached.