https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82130
--- Comment #2 from janus at gcc dot gnu.org --- (In reply to Heiko Eißfeldt from comment #1) > This variant works for me with: Yes, that's a simple workaround. Still, it would be nice to have support for the stringification operator '#' in traditional mode (for compatibility with standard mode and other compilers like ifort).