[Bug c/91225] New: Warning should be produced for a variable initialized by itself at the declaration

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91225

            Bug ID: 91225
           Summary: Warning should be produced for a variable initialized
                    by itself at the declaration
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hubicka at gcc dot gnu.org
  Target Milestone: ---

Hi,
the following should probably produce warning at least with -Wall.

void foo(void)
{
int a = a;
}