[Bug c++/13377] unexpected behavior of namespace usage directive

[reichelt at gcc dot gnu dot org]

-- 
Bug 13377 depends on bug 23586, which changed state.

Bug 23586 Summary: [3.4 regression] Bad diagnostic for invalid namespace-name
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23586

           What    |Old Value                   |New Value
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13377