https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67650
--- Comment #24 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Vincent from comment #22) > See comment #6. I already saw it, and I already tried that change. The problem disappears if you make that change. (In reply to Vincent from comment #23) > See comment #10. The error is sensitive to unrelated changes. There is some > (front-end?) corruption somewhere. I'm not convinced by that either.