https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87106
--- Comment #24 from Marc Glisse <glisse at gcc dot gnu.org> --- Something like that, yes. Essentially, I used trivial because I was convinced it was safe in that case, not because it looked like the perfect condition. If someone can convincingly argue for a weaker condition based on standard quotes (you need to convince Jonathan, not me), that would be nice.