[Bug middle-end/92942] missing -Wstringop-overflow for allocations with a negative lower bound size

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92942

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

https://gcc.gnu.org/g:c0b09c1296d5334d1d264ba4d39ca932f9572330

commit r11-4441-gc0b09c1296d5334d1d264ba4d39ca932f9572330
Author: Martin Sebor <mse...@redhat.com>
Date:   Tue Oct 27 08:31:53 2020 -0600

    Add tests for PR92942 - missing -Wstringop-overflow for allocations with a
negative lower bound size.

    gcc/testsuite/ChangeLog:

            PR middle-end/92942
            * gcc.dg/Wstringop-overflow-56.c: New test.
            * gcc.dg/Wstringop-overflow-57.c: Same.