https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89796
--- Comment #2 from Arsène Pérard-Gayot <perard at cg dot uni-saarland.de> --- (In reply to Nicholas Krause from comment #1) > I just compiled this like so: > ./bin/g++ test.cpp -fopenmp -Wall -fconcepts -o name test2.cpp > and got this on a build from yesterday: > > g++: internal compiler error: Segmentation fault signal terminated program > cc1plus > Please submit a full bug report, > with preprocessed source if appropriate. > See <https://gcc.gnu.org/bugs/> for instructions. > > This code is linked to another version of this > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88395 as it crashes before your > warning issue. I posted to > the list here about a possible fix yesterday for it: > > https://gcc.gnu.org/ml/gcc/2019-03/msg00185.html Could you please explain the connection with this bug? From what I see, what you are reporting here is unrelated to the warning issue, and the segmentation fault only occurs because of your use of the "-fconcepts" flag. Please correct me if I am wrong.