------- Comment #1 from pinskia at gcc dot gnu dot org 2007-09-03 18:05 -------
Yes and this correct.
Though the error was wrong.
On the trunk we get:
t.cc:12: error: 'namespace C1 { }' redeclared as different kind of symbol
t.cc:2: error: previous declaration of 'class C1'-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33287
