* cp-tree.h (LOOKUP_TEMPLATES_EXPECTED): Remove.
(lookup_name_namespace_only): Likewise.
(begin_only_namespace_names): Likewise.
(end_only_namespace_names): Likewise.
* decl.c (only_namespace_names): Remove.
(qualify_lookup): Do not check LOOKUP_TEMPLATES_EXPECTED.
(lookup_name_real): Do not check only_namespace_names.
(lookup_name_namespace_only): Remove.
(begin_only_namespace_names): Likewise.
(end_only_namespace_names): Likewise.
* parser.c (cp_parser_nested_name_specifier_opt): Handle erroneous
nested-name-specifiers more gracefully.
(cp_parser_class_or_namespace_name): Avoid looking up namespace
names when they cannot possibly appear.
(cp_parser_template_name): Adjust call to cp_parser_lookup_name.
(cp_parser_elaborated_type_specifier): Likewise.
(cp_parser_namespace_name): Only look for namespace names.
(cp_parser_lookup_name): Add is_namespace parameter.
(cp_parser_lookup_name_simple): Adjust call to
cp_parser_lookup_name.
* g++.dg/parse/namespace1.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@60729
138bc75d-0d04-0410-961f-
82ee72b054a4