[Bug c++/11957] New: wrong "warning: statement has no effect"

["ritzert at t-online dot de" <gcc-bugzilla at gcc dot gnu dot org>]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11957

           Summary: wrong "warning: statement has no effect"
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: ritzert at t-online dot de
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu

# cat x.cpp 
#include <string> 
 
const std::string str[ 1 ] = { "a" }; 
const std::wstring wstr[ 1 ] = { L"a" }; 
 
# c++ -Wall -c x.cpp 
x.cpp:3: warning: statement has no effect 
x.cpp:4: warning: statement has no effect 
 
Should be self-explanatory.