https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84865
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2018-03-14 Ever confirmed|0 |1 --- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- GCC 5.x is no longer supported, please try with a current release (6.4 or 7.3), and please provide source as required by the bug reporting guidelines. For a libstdc++ bug it doesn't need to be preprocessed source, but we still need the source to reproduce the problem.