[Bug other/30465] New: Duplicated overflow warning

[pcarlini at suse dot de]

paolo:~/Work> more warning.cc
int main()
{
 wchar_t wc = ((wchar_t)1 << 31) - 1;
}
paolo:~/Work> g++ warning.cc
warning.cc: In function 'int main()':
warning.cc:3: warning: integer overflow in expression
warning.cc:3: warning: overflow in implicit constant conversion


-- 
           Summary: Duplicated overflow warning
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pcarlini at suse dot de


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30465