2012-04-15 Fabien Chêne <fabien@gcc.gnu.org>

2012-04-15  Fabien Chêne  <fabien@gcc.gnu.org>

    PR c++/52465
    * g++.dg/lookup/using52.C: New.

gcc/cp/ChangeLog

2012-04-15  Fabien Chêne  <fabien@gcc.gnu.org>

    PR c++/52465
    * parser.c (cp_parser_class_name): Call strip_using_decl and
    return the target decl.
    * name-lookup.c (strip_using_decl): Returns NULL_TREE if the decl
    to be stripped is NULL_TREE.
    (qualify_lookup): Call strip_using_decl and perform some checks on
    the target decl.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186473 138bc75d-0d04-0410-961f-82ee72b054a4