Index: include/debug/array
===================================================================
--- include/debug/array	(revision 197411)
+++ include/debug/array	(working copy)
@@ -289,17 +289,11 @@
   // Tuple interface to class template array.
 
   /// tuple_size
-  template<typename _Tp> 
-    class tuple_size;
-
   template<typename _Tp, std::size_t _Nm>
     struct tuple_size<__debug::array<_Tp, _Nm>>
     : public integral_constant<std::size_t, _Nm> { };
 
   /// tuple_element
-  template<std::size_t _Int, typename _Tp>
-    class tuple_element;
-
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
     struct tuple_element<_Int, __debug::array<_Tp, _Nm>>
     {
Index: include/profile/array
===================================================================
--- include/profile/array	(revision 197411)
+++ include/profile/array	(working copy)
@@ -251,17 +251,11 @@
   // Tuple interface to class template array.
 
   /// tuple_size
-  template<typename _Tp> 
-    class tuple_size;
-
   template<typename _Tp, std::size_t _Nm>
     struct tuple_size<__profile::array<_Tp, _Nm>>
     : public integral_constant<std::size_t, _Nm> { };
 
   /// tuple_element
-  template<std::size_t _Int, typename _Tp>
-    class tuple_element;
-
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
     struct tuple_element<_Int, __profile::array<_Tp, _Nm>>
     {
Index: testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc
===================================================================
--- testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc	(revision 197411)
+++ testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc	(working copy)
@@ -23,4 +23,4 @@
 
 typedef std::tuple_element<1, std::array<int, 1>>::type type;
 
-// { dg-error "static assertion failed" "" { target *-*-* } 306 }
+// { dg-error "static assertion failed" "" { target *-*-* } 300 }