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Subject: [Bug c++/99251] [11 Regression] inconsistent -Wnonnull warning
 behaviour with dynamic_cast
Date: Tue, 02 Mar 2021 18:17:34 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99251

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Sebor <msebor@gcc.gnu.org>:

https://gcc.gnu.org/g:66ecb059c9d77cfcfb06cbdc3cac6a63b9e67f3d

commit r11-7458-g66ecb059c9d77cfcfb06cbdc3cac6a63b9e67f3d
Author: Martin Sebor <msebor@redhat.com>
Date:   Tue Mar 2 11:12:50 2021 -0700

    PR c++/99251 - inconsistent -Wnonnull warning behaviour with dynamic_ca=
st

    gcc/cp/ChangeLog:

            PR c++/99251
            * class.c (build_base_path): Call build_if_nonnull.
            * cp-tree.h (build_if_nonnull): Declare.
            * rtti.c (ifnonnull): Rename...
            (build_if_nonnull): ...to this.  Set no-warning bit on COND_EXP=
R.
            (build_dynamic_cast_1): Adjust to name change.

    gcc/testsuite/ChangeLog:

            PR c++/99251
            * g++.dg/warn/Wnonnull9.C: Expect no warnings.
            * g++.dg/warn/Wnonnull12.C: New test.=