https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78346
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to reagentoo from comment #0) > boost::filesystem::path::iterator::dereference returns reference to a local > member: This means boost::filesystem::path::iterator fails to meet the ForwardIterator requirements, see 24.2.5 [forward.iterators] paragraph 6 in the C++14 standard. > http://melpon.org/wandbox/permlink/58aIbfJWeGgMKMdF > > As a proposed solution, _Iter_equals_iter might store copy of iterator > rather than dereferenced > value. That is not necessary for a type that meets the ForwardIterator requirements.