https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84857
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2018-03-14 00:00:00 |2021-7-27 Keywords| |ice-on-invalid-code --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Note if you do (instead of the last line): int t = S<int, int>::f<0>(); On the trunk we produce an ICE: <source>:9:26: internal compiler error: tree check: accessed elt 1 of 'tree_vec' with 0 elts in tsubst_pack_expansion, at cp/pt.c:13047 9 | int t = S<int, int>::f<0>(); | ~~~~~~~~~~~~~~~~~^~