https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90476
Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |egallager at gcc dot gnu.org --- Comment #2 from Eric Gallager <egallager at gcc dot gnu.org> --- For reference, clang considers this a GNU extension and even has a specific named flag to warn about it, -Wgnu-zero-line-directive: https://clang.llvm.org/docs/DiagnosticsReference.html#wgnu-zero-line-directive