https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113713
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Looks like this changed with r11-4230-g46fdced6a9f936 commit 46fdced6a9f936ae4d5b42347d7d87f69875683a Author: Patrick Palka <ppa...@redhat.com> Date: Thu Oct 22 07:33:58 2020 -0400 c++: constexpr evaluation and bare EMPTY_CLASS_EXPR [PR96575] but only when A is an empty class. Using struct A { int i; };, the test has compiled with -O0 since r7-4458-gf065303fcf9aa2.