https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77488
Fangrui Song <i at maskray dot me> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |i at maskray dot me --- Comment #8 from Fangrui Song <i at maskray dot me> --- Clang since version 9 supports `__FILE_NAME__` (basename) as an extension https://reviews.llvm.org/D61756 I don't know whether it has been proposed on WG14 or WG21 mailing lists, though (seems not).