[Bug preprocessor/122667] Please provide a way to deprecate macros (like Clang's `#pragma clang deprecate(MACRO)`)

[marc.mutz at hotmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122667

--- Comment #4 from Marc Mutz <marc.mutz at hotmail dot com> ---
> including some that are only for configuration purposes, like

Strike that part, I forgot to clean up before hitting Save.