diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index fefffd8056ed..e2a7de3b1b59 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,34 @@
+2005-03-14  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	Friend class name lookup 5/n
+	PR c++/1016
+	* cp-tree.h (pushtag): Adjust declaration.
+	* decl.c (lookup_and_check_tag): Call lookup_type_scope if
+	lookup_name fails.
+	(xref_tag): Adjust call to pushtag.  Make hidden class visible.
+	(start_enum): Adjust call to pushtag.
+	* name-lookup.c (ambiguous_decl): Ignore hidden names.
+	(qualify_lookup): Change return type to bool.
+	(hidden_name_p): New function.
+	(lookup_namespace_name, unqualified_namespace_lookup,
+	lookup_name_real): Use it.
+	(lookup_type_scope): Update comments.
+	(maybe_process_template_type_declaration): Change parameter name
+	from globalize to is_friend.
+	(pushtag): Change globalize parameter of type int to tag_scope.
+	Hide name if introduced by friend declaration.
+	* name-lookup.h (hidden_name_p): Add declaration.
+	* parser.c (cp_parser_lookup_name): Don't deal with hidden name
+	here.
+	* pt.c (push_template_decl_real): Make hidden class template
+	visible.
+	(lookup_template_class, instantiate_class_template): Adjust call
+	to pushtag.
+	* semantics.c (begin_class_definition): Likewise.
+	* rtti.c (init_rtti_processing, build_dynamic_cast_1, 
+	tinfo_base_init, emit_support_tinfos): Use ts_current instead of
+	ts_global.
+
 2005-03-13  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/20157
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index aef5637eaaee..640d4dd10a35 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -3761,7 +3761,7 @@ extern void maybe_push_cleanup_level (tree);
 extern void finish_scope                        (void);
 extern void push_switch				(tree);
 extern void pop_switch				(void);
-extern tree pushtag				(tree, tree, int);
+extern tree pushtag				(tree, tree, tag_scope);
 extern tree make_anon_name			(void);
 extern int decls_match				(tree, tree);
 extern tree duplicate_decls			(tree, tree);
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index dee5c4601651..4e350c348eff 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -9082,7 +9082,6 @@ check_elaborated_type_specifier (enum tag_types tag_code,
 	   void f(class C);		// No template header here
 
 	 then the required template argument is missing.  */
-
       error ("template argument required for %<%s %T%>",
 	     tag_name (tag_code),
 	     DECL_NAME (CLASSTYPE_TI_TEMPLATE (type)));
@@ -9104,7 +9103,19 @@ lookup_and_check_tag (enum tag_types tag_code, tree name,
   tree t;
   tree decl;
   if (scope == ts_global)
-    decl = lookup_name (name, 2);
+    {
+      /* First try ordinary name lookup, ignoring hidden class name
+	 injected via friend declaration.  */
+      decl = lookup_name (name, 2);
+      /* If that fails, the name will be placed in the smallest
+	 non-class, non-function-prototype scope according to 3.3.1/5.
+	 We may already have a hidden name declared as friend in this
+	 scope.  So lookup again but not ignoring hidden name.
+	 If we find one, that name will be made visible rather than
+	 creating a new tag.  */
+      if (!decl)
+	decl = lookup_type_scope (name, ts_within_enclosing_non_class);
+    }
   else
     decl = lookup_type_scope (name, scope);
 
@@ -9264,8 +9275,7 @@ xref_tag (enum tag_types tag_code, tree name,
 	{
 	  t = make_aggr_type (code);
 	  TYPE_CONTEXT (t) = context;
-	  /* pushtag only cares whether SCOPE is zero or not.  */
-	  t = pushtag (name, t, scope != ts_current);
+	  t = pushtag (name, t, scope);
 	}
     }
   else
@@ -9279,6 +9289,20 @@ xref_tag (enum tag_types tag_code, tree name,
 	  error ("redeclaration of %qT as a non-template", t);
 	  t = error_mark_node;
 	}
+
+      /* Make injected friend class visible.  */
+      if (scope != ts_within_enclosing_non_class
+	  && hidden_name_p (TYPE_NAME (t)))
+	{
+	  DECL_ANTICIPATED (TYPE_NAME (t)) = 0;
+	  DECL_FRIEND_P (TYPE_NAME (t)) = 0;
+
+	  if (TYPE_TEMPLATE_INFO (t))
+	    {
+	      DECL_ANTICIPATED (TYPE_TI_TEMPLATE (t)) = 0;
+	      DECL_FRIEND_P (TYPE_TI_TEMPLATE (t)) = 0;
+	    }
+     	}
     }
 
   POP_TIMEVAR_AND_RETURN (TV_NAME_LOOKUP, t);
@@ -9520,7 +9544,7 @@ start_enum (tree name)
 	name = make_anon_name ();
 
       enumtype = make_node (ENUMERAL_TYPE);
-      enumtype = pushtag (name, enumtype, 0);
+      enumtype = pushtag (name, enumtype, /*tag_scope=*/ts_current);
     }
 
   return enumtype;
diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c
index e861a660393f..4a5429cd29d0 100644
--- a/gcc/cp/name-lookup.c
+++ b/gcc/cp/name-lookup.c
@@ -3296,12 +3296,13 @@ ambiguous_decl (tree name, struct scope_binding *old, cxx_binding *new,
       case TEMPLATE_DECL:
         /* If we expect types or namespaces, and not templates,
            or this is not a template class.  */
-        if (LOOKUP_QUALIFIERS_ONLY (flags)
-            && !DECL_CLASS_TEMPLATE_P (val))
+        if ((LOOKUP_QUALIFIERS_ONLY (flags)
+	     && !DECL_CLASS_TEMPLATE_P (val))
+	    || hidden_name_p (val))
           val = NULL_TREE;
         break;
       case TYPE_DECL:
-        if (LOOKUP_NAMESPACES_ONLY (flags))
+        if (LOOKUP_NAMESPACES_ONLY (flags) || hidden_name_p (val))
           val = NULL_TREE;
         break;
       case NAMESPACE_DECL:
@@ -3310,7 +3311,7 @@ ambiguous_decl (tree name, struct scope_binding *old, cxx_binding *new,
         break;
       case FUNCTION_DECL:
         /* Ignore built-in functions that are still anticipated.  */
-        if (LOOKUP_QUALIFIERS_ONLY (flags) || DECL_ANTICIPATED (val))
+        if (LOOKUP_QUALIFIERS_ONLY (flags) || hidden_name_p (val))
           val = NULL_TREE;
         break;
       default:
@@ -3382,21 +3383,35 @@ lookup_flags (int prefer_type, int namespaces_only)
 }
 
 /* Given a lookup that returned VAL, use FLAGS to decide if we want to
-   ignore it or not.  Subroutine of lookup_name_real.  */
+   ignore it or not.  Subroutine of lookup_name_real and
+   lookup_type_scope.  */
 
-static tree
+static bool
 qualify_lookup (tree val, int flags)
 {
   if (val == NULL_TREE)
-    return val;
+    return false;
   if ((flags & LOOKUP_PREFER_NAMESPACES) && TREE_CODE (val) == NAMESPACE_DECL)
-    return val;
+    return true;
   if ((flags & LOOKUP_PREFER_TYPES)
       && (TREE_CODE (val) == TYPE_DECL || TREE_CODE (val) == TEMPLATE_DECL))
-    return val;
+    return true;
   if (flags & (LOOKUP_PREFER_NAMESPACES | LOOKUP_PREFER_TYPES))
-    return NULL_TREE;
-  return val;
+    return false;
+  return true;
+}
+
+/* Given a lookup that returned VAL, decide if we want to ignore it or 
+   not based on DECL_ANTICIPATED_P.  */
+
+bool
+hidden_name_p (tree val)
+{
+  if (DECL_P (val)
+      && DECL_LANG_SPECIFIC (val)
+      && DECL_ANTICIPATED (val))
+    return true;
+  return false;
 }
 
 /* Look up NAME in the NAMESPACE.  */
@@ -3467,10 +3482,9 @@ lookup_namespace_name (tree namespace, tree name)
       if (TREE_CODE (val) == OVERLOAD && ! really_overloaded_fn (val))
 	val = OVL_FUNCTION (val);
 
-      /* Ignore built-in functions that haven't been prototyped yet.  */
-      if (!val || !DECL_P(val)
-          || !DECL_LANG_SPECIFIC(val)
-          || !DECL_ANTICIPATED (val))
+      /* Ignore built-in functions and friends that haven't been declared
+	 yet.  */
+      if (!val || !hidden_name_p (val))
         POP_TIMEVAR_AND_RETURN (TV_NAME_LOOKUP, val);
     }
 
@@ -3529,10 +3543,8 @@ unqualified_namespace_lookup (tree name, int flags)
 
       if (b)
 	{
-	  if (b->value && DECL_P (b->value)
-	      && DECL_LANG_SPECIFIC (b->value) 
-	      && DECL_ANTICIPATED (b->value))
-	    /* Ignore anticipated built-in functions.  */
+	  if (b->value && hidden_name_p (b->value))
+	    /* Ignore anticipated built-in functions and friends.  */
 	    ;
 	  else
 	    binding.value = b->value;
@@ -3773,6 +3785,8 @@ innermost_non_namespace_value (tree name)
    node of some kind representing its definition if there is only one
    such declaration, or return a TREE_LIST with all the overloaded
    definitions if there are many, or return 0 if it is undefined.
+   Hidden name, either friend declaration or built-in function, are
+   not ignored.
 
    If PREFER_TYPE is > 0, we prefer TYPE_DECLs or namespaces.
    If PREFER_TYPE is > 1, we reject non-type decls (e.g. namespaces).
@@ -3837,10 +3851,12 @@ lookup_name_real (tree name, int prefer_type, int nonclass, bool block_p,
 	  continue;
 	
 	/* If this is the kind of thing we're looking for, we're done.  */
-	if (qualify_lookup (iter->value, flags))
+	if (qualify_lookup (iter->value, flags)
+	    && !hidden_name_p (iter->value))
 	  binding = iter->value;
 	else if ((flags & LOOKUP_PREFER_TYPES)
-		 && qualify_lookup (iter->type, flags))
+		 && qualify_lookup (iter->type, flags)
+		 && !hidden_name_p (iter->type))
 	  binding = iter->type;
 	else
 	  binding = NULL_TREE;
@@ -3898,7 +3914,8 @@ lookup_name (tree name, int prefer_type)
    Unlike lookup_name_real, we make sure that NAME is actually
    declared in the desired scope, not from inheritance, nor using
    directive.  For using declaration, there is DR138 still waiting
-   to be resolved.
+   to be resolved.  Hidden name coming from earlier an friend 
+   declaration is also returned.
 
    A TYPE_DECL best matching the NAME is returned.  Catching error
    and issuing diagnostics are caller's responsibility.  */
@@ -3948,9 +3965,7 @@ lookup_type_scope (tree name, tag_scope scope)
 
       if (iter)
 	{
-	  /* If this is the kind of thing we're looking for, we're done.
-	     Ignore names found via using declaration.  See DR138 for
-	     current status.  */
+	  /* If this is the kind of thing we're looking for, we're done.  */
 	  if (qualify_lookup (iter->type, LOOKUP_PREFER_TYPES))
 	    val = iter->type;
 	  else if (qualify_lookup (iter->value, LOOKUP_PREFER_TYPES))
@@ -4500,7 +4515,7 @@ push_using_directive (tree used)
    processing.  */
 
 static tree
-maybe_process_template_type_declaration (tree type, int globalize,
+maybe_process_template_type_declaration (tree type, int is_friend,
                                          cxx_scope *b)
 {
   tree decl = TYPE_NAME (type);
@@ -4523,7 +4538,7 @@ maybe_process_template_type_declaration (tree type, int globalize,
 	     push_template_decl_real, but we want the original value.  */
 	  tree name = DECL_NAME (decl);
 
-	  decl = push_template_decl_real (decl, globalize);
+	  decl = push_template_decl_real (decl, is_friend);
 	  /* If the current binding level is the binding level for the
 	     template parameters (see the comment in
 	     begin_template_parm_list) and the enclosing level is a class
@@ -4532,7 +4547,7 @@ maybe_process_template_type_declaration (tree type, int globalize,
 	     friend case, push_template_decl will already have put the
 	     friend into global scope, if appropriate.  */
 	  if (TREE_CODE (type) != ENUMERAL_TYPE
-	      && !globalize && b->kind == sk_template_parms
+	      && !is_friend && b->kind == sk_template_parms
 	      && b->level_chain->kind == sk_class)
 	    {
 	      finish_member_declaration (CLASSTYPE_TI_TEMPLATE (type));
@@ -4563,7 +4578,7 @@ maybe_process_template_type_declaration (tree type, int globalize,
    Returns TYPE upon success and ERROR_MARK_NODE otherwise.  */
 
 tree
-pushtag (tree name, tree type, int globalize)
+pushtag (tree name, tree type, tag_scope scope)
 {
   struct cp_binding_level *b;
 
@@ -4580,7 +4595,7 @@ pushtag (tree name, tree type, int globalize)
 	    template is instantiated.  */
 	 || (b->kind == sk_template_parms && b->explicit_spec_p)
 	 || (b->kind == sk_class
-	     && (globalize
+	     && (scope != ts_current
 		 /* We may be defining a new type in the initializer
 		    of a static member variable. We allow this when
 		    not pedantic, and it is particularly useful for
@@ -4601,7 +4616,7 @@ pushtag (tree name, tree type, int globalize)
 	    {
 	      tree cs = current_scope ();
 
-	      if (! globalize)
+	      if (scope == ts_current)
 		context = cs;
 	      else if (cs != NULL_TREE && TYPE_P (cs))
 		/* When declaring a friend class of a local class, we want
@@ -4622,11 +4637,21 @@ pushtag (tree name, tree type, int globalize)
 
 	  d = create_implicit_typedef (name, type);
 	  DECL_CONTEXT (d) = FROB_CONTEXT (context);
+	  if (scope == ts_within_enclosing_non_class)
+	    {
+	      /* This is a friend.  Make this TYPE_DECL node hidden from
+		 ordinary name lookup.  Its corresponding TEMPLATE_DECL
+		 will be marked in push_template_decl_real.  */
+	      retrofit_lang_decl (d);
+	      DECL_ANTICIPATED (d) = 1;
+	      DECL_FRIEND_P (d) = 1;
+	    }
+
 	  if (! in_class)
 	    set_identifier_type_value_with_scope (name, d, b);
 
-	  d = maybe_process_template_type_declaration (type,
-						       globalize, b);
+	  d = maybe_process_template_type_declaration
+		(type, scope == ts_within_enclosing_non_class, b);
 	  if (d == error_mark_node)
 	    POP_TIMEVAR_AND_RETURN (TV_NAME_LOOKUP, error_mark_node);
 
diff --git a/gcc/cp/name-lookup.h b/gcc/cp/name-lookup.h
index e44331917716..451e6ecffa35 100644
--- a/gcc/cp/name-lookup.h
+++ b/gcc/cp/name-lookup.h
@@ -315,6 +315,7 @@ extern tree lookup_name_real (tree, int, int, bool, int, int);
 extern tree lookup_type_scope (tree, tag_scope);
 extern tree namespace_binding (tree, tree);
 extern void set_namespace_binding (tree, tree, tree);
+extern bool hidden_name_p (tree);
 extern tree lookup_namespace_name (tree, tree);
 extern tree lookup_qualified_name (tree, tree, bool, bool);
 extern tree lookup_name_nonclass (tree);
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 6fb9fcad2809..2b6c03ba4a9e 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -14382,10 +14382,7 @@ cp_parser_lookup_name (cp_parser *parser, tree name,
     }
 
   /* If the lookup failed, let our caller know.  */
-  if (!decl
-      || decl == error_mark_node
-      || (TREE_CODE (decl) == FUNCTION_DECL
-	  && DECL_ANTICIPATED (decl)))
+  if (!decl || decl == error_mark_node)
     return error_mark_node;
 
   /* If it's a TREE_LIST, the result of the lookup was ambiguous.  */
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index c9d2f96e3837..1147f7984e27 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -3132,6 +3132,13 @@ push_template_decl_real (tree decl, int is_friend)
       tmpl = pushdecl_namespace_level (tmpl);
       if (tmpl == error_mark_node)
 	return error_mark_node;
+
+      /* Hide template friend classes that haven't been declared yet.  */
+      if (is_friend && TREE_CODE (decl) == TYPE_DECL)
+	{
+	  DECL_ANTICIPATED (tmpl) = 1;
+	  DECL_FRIEND_P (tmpl) = 1;
+	}
     }
 
   if (primary)
@@ -4629,7 +4636,7 @@ lookup_template_class (tree d1,
 
 	  /* A local class.  Make sure the decl gets registered properly.  */
 	  if (context == current_function_decl)
-	    pushtag (DECL_NAME (template), t, 0);
+	    pushtag (DECL_NAME (template), t, /*tag_scope=*/ts_current);
 	}
 
       /* If we called start_enum or pushtag above, this information
@@ -5679,7 +5686,7 @@ instantiate_class_template (tree type)
 		     tsubst_enum.  */
 		  if (name)
 		    SET_IDENTIFIER_TYPE_VALUE (name, newtag);
-		  pushtag (name, newtag, /*globalize=*/0);
+		  pushtag (name, newtag, /*tag_scope=*/ts_current);
 		}
 	    }
 	  else if (TREE_CODE (t) == FUNCTION_DECL 
diff --git a/gcc/cp/rtti.c b/gcc/cp/rtti.c
index a08a3ee5cb75..45f0b087a87b 100644
--- a/gcc/cp/rtti.c
+++ b/gcc/cp/rtti.c
@@ -113,7 +113,7 @@ init_rtti_processing (void)
   
   push_namespace (std_identifier);
   type_info_type = xref_tag (class_type, get_identifier ("type_info"),
-			     /*tag_scope=*/ts_global, false);
+			     /*tag_scope=*/ts_current, false);
   pop_namespace ();
   const_type_info_type_node
     = build_qualified_type (type_info_type, TYPE_QUAL_CONST);
@@ -624,7 +624,7 @@ build_dynamic_cast_1 (tree type, tree expr)
 	      push_nested_namespace (ns);
 	      tinfo_ptr = xref_tag (class_type,
 				    get_identifier ("__class_type_info"),
-				    /*tag_scope=*/ts_global, false);
+				    /*tag_scope=*/ts_current, false);
 	      
 	      tinfo_ptr = build_pointer_type
 		(build_qualified_type
@@ -805,7 +805,7 @@ tinfo_base_init (tree desc, tree target)
   
       push_nested_namespace (abi_node);
       real_type = xref_tag (class_type, TINFO_REAL_NAME (desc),
-			    /*tag_scope=*/ts_global, false);
+			    /*tag_scope=*/ts_current, false);
       pop_nested_namespace (abi_node);
   
       if (!COMPLETE_TYPE_P (real_type))
@@ -1337,7 +1337,7 @@ emit_support_tinfos (void)
   push_nested_namespace (abi_node);
   bltn_type = xref_tag (class_type,
 			get_identifier ("__fundamental_type_info"), 
-			/*tag_scope=*/ts_global, false);
+			/*tag_scope=*/ts_current, false);
   pop_nested_namespace (abi_node);
   if (!COMPLETE_TYPE_P (bltn_type))
     return;
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index 2daff6f02e0e..15762cb78831 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -2122,7 +2122,7 @@ begin_class_definition (tree t)
   if (t == error_mark_node || ! IS_AGGR_TYPE (t))
     {
       t = make_aggr_type (RECORD_TYPE);
-      pushtag (make_anon_name (), t, 0);
+      pushtag (make_anon_name (), t, /*tag_scope=*/ts_current);
     }
 
   /* Update the location of the decl.  */
@@ -2131,7 +2131,7 @@ begin_class_definition (tree t)
   if (TYPE_BEING_DEFINED (t))
     {
       t = make_aggr_type (TREE_CODE (t));
-      pushtag (TYPE_IDENTIFIER (t), t, 0);
+      pushtag (TYPE_IDENTIFIER (t), t, /*tag_scope=*/ts_current);
     }
   maybe_process_partial_specialization (t);
   pushclass (t);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1b6603f1c950..993b95b8ee94 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,28 @@
+2005-03-14  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	Friend class name lookup 5/n
+	PR c++/1016
+	* g++.dg/lookup/hidden-class1.C: New test.
+	* g++.dg/lookup/hidden-class2.C: Likewise.
+	* g++.dg/lookup/hidden-class3.C: Likewise.
+	* g++.dg/lookup/hidden-class4.C: Likewise.
+	* g++.dg/lookup/hidden-class5.C: Likewise.
+	* g++.dg/lookup/hidden-class6.C: Likewise.
+	* g++.dg/lookup/hidden-class7.C: Likewise.
+	* g++.dg/lookup/hidden-class8.C: Likewise.
+	* g++.dg/lookup/hidden-class9.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class1.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class2.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class3.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class4.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class5.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class6.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class7.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class8.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class9.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class10.C: Likewise.
+	* g++.dg/lookup/hidden-temp-class11.C: Likewise.
+
 2005-03-13  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/20157
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-class1.C b/gcc/testsuite/g++.dg/lookup/hidden-class1.C
new file mode 100644
index 000000000000..fc71e96fb7f1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-class1.C
@@ -0,0 +1,8 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  friend class B;
+  B *b;		// { dg-error "no type|expected" }
+};
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-class2.C b/gcc/testsuite/g++.dg/lookup/hidden-class2.C
new file mode 100644
index 000000000000..19287a5fb21b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-class2.C
@@ -0,0 +1,9 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  friend class B;
+};
+
+class B* b;
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-class3.C b/gcc/testsuite/g++.dg/lookup/hidden-class3.C
new file mode 100644
index 000000000000..50a7e331cbbb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-class3.C
@@ -0,0 +1,10 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  friend class B;
+
+  class B;
+  B *b;
+};
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-class4.C b/gcc/testsuite/g++.dg/lookup/hidden-class4.C
new file mode 100644
index 000000000000..c407692caf94
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-class4.C
@@ -0,0 +1,10 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  friend class B;
+};
+
+class B *b;
+B *c;
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-class5.C b/gcc/testsuite/g++.dg/lookup/hidden-class5.C
new file mode 100644
index 000000000000..1cf06bcc3958
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-class5.C
@@ -0,0 +1,9 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  friend class B;
+};
+
+B* b;		// { dg-error "expected" }
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-class6.C b/gcc/testsuite/g++.dg/lookup/hidden-class6.C
new file mode 100644
index 000000000000..96425353911f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-class6.C
@@ -0,0 +1,14 @@
+// { dg-do compile }
+
+// Origin: Jay Cox <jaycox@gimp.org>
+
+// PR c++/1016: Name lookup for injected friend class
+
+class B;
+
+namespace N {
+  class A {
+    friend class B;
+    B* b;
+  };
+}
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-class7.C b/gcc/testsuite/g++.dg/lookup/hidden-class7.C
new file mode 100644
index 000000000000..f681cd649f1e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-class7.C
@@ -0,0 +1,13 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  friend class B;
+};
+
+class C {
+  friend class B;
+};
+
+B *b;		// { dg-error "expected" }
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-class8.C b/gcc/testsuite/g++.dg/lookup/hidden-class8.C
new file mode 100644
index 000000000000..ea4e2f1bbdc9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-class8.C
@@ -0,0 +1,12 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+namespace N {
+  class A {
+    friend class B;
+  };
+}
+
+class N::B {	// { dg-error "not name a class" }
+};
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-class9.C b/gcc/testsuite/g++.dg/lookup/hidden-class9.C
new file mode 100644
index 000000000000..de86b12694e9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-class9.C
@@ -0,0 +1,11 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+namespace N {
+  class A {
+    friend class B;
+  };
+}
+
+using N::B;	// { dg-error "declared" }
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class1.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class1.C
new file mode 100644
index 000000000000..c92b7f66a1aa
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class1.C
@@ -0,0 +1,8 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  template <class T> friend class B;
+  B<int> *b;	// { dg-error "no type|expected" }
+};
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class10.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class10.C
new file mode 100644
index 000000000000..2134635a2637
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class10.C
@@ -0,0 +1,12 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+namespace N {
+  class A {
+    template <class T> friend class B;
+  };
+}
+
+template <class T> class N::B {	// { dg-error "not name a class" }
+};
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class11.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class11.C
new file mode 100644
index 000000000000..6e8cbdbb654b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class11.C
@@ -0,0 +1,11 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+namespace N {
+  class A {
+    template <class T> friend class B;
+  };
+}
+
+using N::B;	// { dg-error "declared" }
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class2.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class2.C
new file mode 100644
index 000000000000..56ba76b3aede
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class2.C
@@ -0,0 +1,9 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  template <class T> friend class B;
+};
+
+class B* b;	// { dg-error "argument required|invalid" }
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class3.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class3.C
new file mode 100644
index 000000000000..3f96622ea4ab
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class3.C
@@ -0,0 +1,9 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  template <class T> friend class B;
+  template <class T> class B;
+  B<int> *b;
+};
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class4.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class4.C
new file mode 100644
index 000000000000..02dc9c3e50fa
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class4.C
@@ -0,0 +1,9 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  template <class T> friend class B;
+};
+
+B<int> *b;	// { dg-error "expected" }
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class5.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class5.C
new file mode 100644
index 000000000000..e6b30b291f9f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class5.C
@@ -0,0 +1,10 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  template <class T> friend class B;
+};
+
+template <class T> class B;
+B<int>* b;
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class6.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class6.C
new file mode 100644
index 000000000000..2072695ba7de
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class6.C
@@ -0,0 +1,11 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class B;
+namespace N {
+  class A {
+    template <class T> friend class B;
+    B* b;
+  };
+}
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class7.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class7.C
new file mode 100644
index 000000000000..22804d782a04
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class7.C
@@ -0,0 +1,13 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  template <class T> friend class B;
+};
+
+class C {
+  template <class T> friend class B;
+};
+
+B<int> *b;	// { dg-error "expected" }
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class8.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class8.C
new file mode 100644
index 000000000000..247c78cf37a2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class8.C
@@ -0,0 +1,11 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  template <class T> friend class B;
+};
+
+class C {
+  friend class B;	// { dg-error "argument required|friend" }
+};
diff --git a/gcc/testsuite/g++.dg/lookup/hidden-temp-class9.C b/gcc/testsuite/g++.dg/lookup/hidden-temp-class9.C
new file mode 100644
index 000000000000..783139b66ab1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/hidden-temp-class9.C
@@ -0,0 +1,11 @@
+// Copyright (C) 2005 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+
+class A {
+  friend class B;
+};
+
+class C {
+  template <class T> friend class B;	// { dg-error "not a template" }
+};