https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79230
--- Comment #16 from janus at gcc dot gnu.org --- (In reply to janus from comment #15) > r243479 shows no runtime error, r243480 does. The dump with r243479 is identical to 6.2. So r243480 does actually improve the situation, but fails to handle class components properly.
