https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61806
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2017-09-25 00:00:00 |2018-5-22 --- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- This is still present on trunk, and causing issues for libc++ when trying to use void_t expressions in deduction guides.