https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55534
--- Comment #9 from Harald Anlauf <anlauf at gmx dot de> --- (In reply to Manuel López-Ibáñez from comment #8) > (In reply to Manuel López-Ibáñez from comment #7) > > The ideal fix for this would adding a function like: > > I forgot about this bug and redid the above from scratch. But this time, I > actually tested that it works: > https://gcc.gnu.org/ml/fortran/2014-10/msg00019.html Has this patch been applied? I checked r219084. The bug is still there: % gfc-trunk -Wno-missing-include-dirs xxx.f90 -I /no/such/dir f951: Warning: Nonexistent include directory '/no/such/dir' [-Wmissing-include-dirs] At least I now see the colors...