https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119073
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> --- struct A { ~A (); }; struct B { B (const A &a = A ()); int *begin (); int *end (); ~B (); }; void foo (bool x) { for (auto i : (x ? B{} : B{})) ; } ICEs as well.