https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63500
--- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> --- (In reply to Wouter Vermaelen from comment #0) > Is the following a bug in the debug version of std::make_move_iterator or is > it a bug in my code? It compiles fine with older gcc versions (both debug > and non-debug). Hmm, earlier this year I modified move_iterator without touching the debug version (I hadn't realized it existed), that could be related.