https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> --- (In reply to Jason Merrill from comment #1) > PR c++/64989 > * pt.c (splice_late_return_type): Correct deduced return type for > abbreviated function template. Oops, wrong PR number.