PR c++/7347, c++/7348
* cp-tree.h (tsubst_flags_t): Add tf_parsing.
* decl.c (make_typename_type): Use it.
(make_unbound_class_template): Likewise.
(lookup_name_real): Don't call type_access_control if scope is
template parameter dependent.
* parse.y (template_arg): Call make_unbound_class_template with
tf_parsing set.
(nest_name_specifier): Call make_typename_type with tf_parsing set.
(typename_sub0): Likewise.
(typename_sub1): Likewise.
(instantiate_decl): Push class scope.
* pt.c (regenerate_decl_from_template): Call pushclass and popclass
for both static variable and member function template.
(instantiate_decl) Call pushclass and popclass when tsubst'ing type
and arguments.
* search.c (type_access_control): Do type access for TEMPLATE_DECL
too.
* g++.dg/template/access4.C: New test.
* g++.dg/template/access5.C: New test.
* g++.old-deja/g++.pt/memtemp85.C: Fix access problem.
* g++.old-deja/g++.pt/memtemp86.C: Likewise.
* g++.old-deja/g++.pt/ttp58.C: Likewise.
* g++.old-deja/g++.pt/memtemp89.C: Remove XFAIL.
From-SVN: r55649
