[Bug c/84510] C front-end does not utilise -Wuseless-cast

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84510

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Uecker <uec...@gcc.gnu.org>:

https://gcc.gnu.org/g:68783211f660a501dee203aec11dae99bf9808ba

commit r14-3139-g68783211f660a501dee203aec11dae99bf9808ba
Author: Martin Uecker <uec...@tugraz.at>
Date:   Thu Aug 10 10:39:41 2023 +0200

    c: Support for -Wuseless-cast [PR84510]

    Add support for Wuseless-cast C (and ObjC).

            PR c/84510

    gcc/c/:
            * c-typeck.cc (build_c_cast): Add warning.

    gcc/c-family/:
            * c.opt: Enable warning for C and ObjC.

    gcc/:
            * doc/invoke.texi: Update.

    gcc/testsuite/:
            * gcc.dg/Wuseless-cast.c: New test.