https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83981
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |rejects-valid Status|UNCONFIRMED |NEW Last reconfirmed| |2018-01-23 Ever confirmed|0 |1 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- It compiles if you add noexcept to your move constructor. We need to handle the case where there's a throwing move but no copy constructor, and use the move anyway.