https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83773
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|Warning for redefined macro |Create new switch,
|does not have its own |-Wmacro-redefined, to
|-Wsomething switch |control warning for
| |redefined macro
--- Comment #3 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Eric Gallager from comment #2)
> Clang calls it -Wmacro-redefined:
>
> $ clang -fdiagnostics-show-option -Wall -c 83773.c
> 83773.c:2:9: warning: 'AAA' macro redefined [-Wmacro-redefined]
> #define AAA 2
> ^
> 83773.c:1:9: note: previous definition is here
> #define AAA 1
> ^
> 1 warning generated.
> $
Retitling to include that name in the title
