[Bug c++/29028] New: No warning about unused names introduced with using declarations

["amylaar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

I suppose it would make sense to emit a -Wunused warning for this code:

namespace N
{
  int i;
}

void
f ()
{
  using N::i;
}


-- 
           Summary: No warning about unused names introduced with using
                    declarations
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Keywords: diagnostic
          Severity: minor
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: amylaar at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29028