diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 2248d9c9f39..975769f4105 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,15 @@
+1999-02-07  Jason Merrill  <jason@yorick.cygnus.com>
+
+	* pt.c (maybe_process_partial_specialization): Complain about
+	specialization in wrong namespace.
+	* tree.c (decl_namespace_context): New fn.
+
+1999-02-06  Kriang Lerdsuwanakij <lerdsuwa@scf-fs.usc.edu>
+
+	* decl2.c (arg_assoc_type): Handle TEMPLATE_TEMPLATE_PARM.
+	* pt.c (coerce_template_template_parms): Handle nested 
+	template template parameters.
+
 Sat Feb  6 18:08:40 1999  Jeffrey A Law  (law@cygnus.com)
 
 	* typeck2.c: Update email addrsses.
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 1d7385c4223..6bed0bcded3 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -3288,6 +3288,7 @@ extern tree break_out_target_exprs		PROTO((tree));
 extern tree get_type_decl			PROTO((tree));
 extern tree vec_binfo_member			PROTO((tree, tree));
 extern tree hack_decl_function_context 		PROTO((tree));
+extern tree decl_namespace_context 		PROTO((tree));
 extern tree lvalue_type				PROTO((tree));
 extern tree error_type				PROTO((tree));
 extern tree make_temp_vec			PROTO((int));
diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index ba458595f6b..87a25778748 100644
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -4483,6 +4483,7 @@ arg_assoc_type (k, type)
       /* Associate the return type. */
       return arg_assoc_type (k, TREE_TYPE (type));
     case TEMPLATE_TYPE_PARM:
+    case TEMPLATE_TEMPLATE_PARM:
       return 0;
     case LANG_TYPE:
       if (type == unknown_type_node)
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index dd805da3967..72cf9d0b60f 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -672,6 +672,13 @@ maybe_process_partial_specialization (type)
       if (CLASSTYPE_IMPLICIT_INSTANTIATION (type)
 	  && TYPE_SIZE (type) == NULL_TREE)
 	{
+	  if (current_namespace
+	      != decl_namespace_context (CLASSTYPE_TI_TEMPLATE (type)))
+	    {
+	      cp_pedwarn ("specializing `%#T' in different namespace", type);
+	      cp_pedwarn_at ("  from definition of `%#D'",
+			     CLASSTYPE_TI_TEMPLATE (type));
+	    }
 	  SET_CLASSTYPE_TEMPLATE_SPECIALIZATION (type);
 	  if (processing_template_decl)
 	    push_template_decl (TYPE_MAIN_DECL (type));
@@ -2804,8 +2811,15 @@ coerce_template_template_parms (parm_parms, arg_parms, in_decl, outer_args)
 	  /* We encounter instantiations of templates like
 	       template <template <template <class> class> class TT>
 	       class C;  */
-	  sorry ("nested template template parameter");
-	  return 0;
+	  {
+	    tree parmparm = DECL_INNERMOST_TEMPLATE_PARMS (parm);
+	    tree argparm = DECL_INNERMOST_TEMPLATE_PARMS (arg);
+
+	    if (!coerce_template_template_parms (parmparm, argparm, 
+					         in_decl, outer_args))
+	      return 0;
+	  }
+	  break;
 
 	case PARM_DECL:
 	  /* The tsubst call is used to handle cases such as
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 3e5048f9f10..bc5a18eba7d 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -2384,6 +2384,24 @@ hack_decl_function_context (decl)
   return decl_function_context (decl);
 }
 
+/* Returns the namespace that contains DECL, whether directly or
+   indirectly.  */
+
+tree
+decl_namespace_context (decl)
+     tree decl;
+{
+  while (1)
+    {
+      if (TREE_CODE (decl) == NAMESPACE_DECL)
+	return decl;
+      else if (TYPE_P (decl))
+	decl = CP_DECL_CONTEXT (TYPE_MAIN_DECL (decl));
+      else
+	decl = CP_DECL_CONTEXT (decl);
+    }
+}
+
 /* Return truthvalue of whether T1 is the same tree structure as T2.
    Return 1 if they are the same.
    Return 0 if they are understandably different.