https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67113
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED Target Milestone|--- |5.0 --- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- This is already fixed anyway, gcc 5 says: a.cc:5:15: error: ‘explicit’ outside class declaration