PR c++/9649
* cp-tree.h (pushdecl_class_level): Change prototype.
(push_class_level_binding): Likewise.
* decl.c (add_binding): Reject duplicate static data members.
(pushdecl_class_level): Return a value indicating whether or not
the binding was valid.
(push_class_level_binding): Likewise.
* semantics.c (finish_member_declaration): Don't keep invalid
declarations.
PR c++/9649
* g++.dg/template/static4.C: New test.
* g++.old-deja/g++.other/anon7.C: Remove spurious error messages.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68240 138bc75d-0d04-0410-961f-82ee72b054a4