https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86195
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2018-06-18 Ever confirmed|0 |1 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- This started to fail on trunk with r251438 It seems to have been fixed on the gcc-8-branch though. 8.1.1 is not a release, we need to know exactly which version you're using (as requested by https://gcc.gnu.org/bugs/ when submitting a new bug report).