* cp-tree.h (cxx_saved_binding): Declare.
        (struct saved_scope): Adjust type of field 'old_binding'.
        * decl.c (cxx_saved_binding_make): New macro.
        (struct cxx_saved_binding): Define.
        (store_bindings): Adjust prototype.  Use cxx_saved_binding to save
        C++ bindings.
        (maybe_push_to_top_level): Adjust local variable type.
        (pop_from_top_level): Likewise.

From-SVN: r63810