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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/16186] gcc should have an option to warn about enumerations
 with duplicate values
Date: Mon, 24 Oct 2022 18:43:13 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D16186

--- Comment #4 from Martin Li=C5=A1ka <marxin at gcc dot gnu.org> ---
(In reply to Marek Polacek from comment #3)
> FWIW, Clang implements this warning:

Oh, I was unable to find the option (only tried -Werror and -Wextra).

@Marek: please add it!=