re PR c++/3663 (G++ doesn't check access control during template instanation)

	PR c++/3663
	* pt.c (lookup_template_class): Copy TREE_PRIVATE and
	TREE_PROTECTED to created decl nodes.

	* g++.dg/template/access7.C: New test.

From-SVN: r60307

gcc/cp/ChangeLog

+2002-12-18  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	PR c++/3663
+	* pt.c (lookup_template_class): Copy TREE_PRIVATE and
+	TREE_PROTECTED to created decl nodes.
+
 2002-12-18  Mark Mitchell  <mark@codesourcery.com>
 
 	* class.c (build_base_field): Do not set DECL_PACKED on the

gcc/cp/pt.c

@@ -4235,6 +4235,11 @@ lookup_template_class (d1, arglist, in_decl, context, entering_scope, complain)
       else
 	type_decl = TYPE_NAME (t);
 
+      TREE_PRIVATE (type_decl)
+	= TREE_PRIVATE (TYPE_STUB_DECL (template_type));
+      TREE_PROTECTED (type_decl)
+	= TREE_PROTECTED (TYPE_STUB_DECL (template_type));
+
       /* Set up the template information.  We have to figure out which
 	 template is the immediate parent if this is a full
 	 instantiation.  */

gcc/testsuite/ChangeLog

+2002-11-18  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	PR c++/3663
+	* g++.dg/template/access7.C: New test.
+
 2002-12-18  Nick Clifton  <nickc@redhat.com>
 
 	* lib/g++.exp (g++_include_flags): Only invoke testsuite_flags if

gcc/testsuite/g++.dg/template/access7.C

+// { dg-do compile }
+
+// PR c++/3663
+// Enforce access of nested type.
+
+template <typename A>
+class S {
+  class T {};				// { dg-error "private" }
+};
+
+template <typename A>
+typename A::T* f (A) {			// { dg-error "this context" }
+  return 0;
+}
+
+void g () {
+  f (S<int> ());			// { dg-error "context|instantiated" }
+}