https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82176
--- Comment #5 from Gregory Fuchedzhy <fuchedzhy at google dot com> --- (In reply to Eric Gallager from comment #3) > *** Bug 91998 has been marked as a duplicate of this bug. *** Not exactly a duplicate, but related. Clang implemented an additional __FILE_NAME__ macro. See: https://reviews.llvm.org/D61756 https://reviews.llvm.org/D17741