https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89767
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |nathan at gcc dot gnu.org --- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Though, following doesn't ICE: template <int N> constexpr bool foo (int x) { return x; } template <int N> constexpr bool bar (int x) { return foo <N> (x); } template <int N> constexpr bool baz (int x) { return bar <N> (x); } auto a = baz<0> (0); and the IDENTIFIER_BINDING of x is saved/restored through push_to_top_level and pop_from_top_level. For the above testcase it is called too, but for some reason the binding that is pushed to toplevel is the bo function one, not aw.