https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97358
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Jason Merrill from comment #10) > This doesn't look valid to me. In > > [x...] { x; }... https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97358#c3 is what they actually have (not sure if it changes anything on the validness) and I have full preprocessed source, so can supply further details that would be needed.