https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87822
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org --- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> --- It only affects std::pair<std::pair<x, y>, z> (for any x, y, z) i.e. when the first member of the pair is also a pair.