https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68767
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[5 regression] spurious |[6 regression] spurious |warning: null argument |warning: null argument |where non-null required |where non-null required --- Comment #7 from Martin Sebor <msebor at gcc dot gnu.org> --- You're right, it's a 6 regression, thanks. I'll see if I can look into the possibility of the delayed folding merge as the culprit.