Index: include/std/type_traits
===================================================================
--- include/std/type_traits	(revision 186713)
+++ include/std/type_traits	(working copy)
@@ -594,18 +594,14 @@
     : public __and_<is_array<_Tp>, __not_<extent<_Tp>>>::type
     { };
     
-  // In N3290 is_destructible does not say anything about function 
+  // In N3290 is_destructible does not say anything about function
   // types and abstract types, see LWG 2049. This implementation
-  // describes function types as trivially nothrow destructible and
-  // abstract types as destructible, iff the  explicit destructor
+  // describes function types as non-destructible and all complete
+  // object types as destructible, iff the explicit destructor
   // call expression is wellformed.
-  struct __do_is_destructible_impl_1
+  struct __do_is_destructible_impl
   {
-    template<typename _Up>
-      struct __w { _Up __u; };
-
-    template<typename _Tp, typename
-             = decltype(declval<__w<_Tp>&>().~__w<_Tp>())>
+    template<typename _Tp, typename = decltype(declval<_Tp&>().~_Tp())>
       static true_type __test(int);
 
     template<typename>
@@ -613,54 +609,85 @@
   };
 
   template<typename _Tp>
-    struct __is_destructible_impl_1
-    : public __do_is_destructible_impl_1
+    struct __is_destructible_impl
+    : public __do_is_destructible_impl
     {
       typedef decltype(__test<_Tp>(0)) type;
     };
 
-  // Special implementation for abstract types
-  struct __do_is_destructible_impl_2
+  template<typename _Tp,
+           bool = __or_<is_void<_Tp>,
+                        __is_array_unknown_bounds<_Tp>,
+                        is_function<_Tp>>::value,
+           bool = __or_<is_reference<_Tp>, is_scalar<_Tp>>::value>
+    struct __is_destructible_safe;
+
+  template<typename _Tp>
+    struct __is_destructible_safe<_Tp, false, false>
+    : public __is_destructible_impl<typename
+               remove_all_extents<_Tp>::type>::type
+    { };
+
+  template<typename _Tp>
+    struct __is_destructible_safe<_Tp, true, false>
+    : public false_type { };
+
+  template<typename _Tp>
+    struct __is_destructible_safe<_Tp, false, true>
+    : public true_type { };
+
+  /// is_destructible
+  template<typename _Tp>
+    struct is_destructible
+    : public integral_constant<bool, (__is_destructible_safe<_Tp>::value)>
+    { };
+
+  // is_nothrow_destructible requires that is_destructible is
+  // satisfied as well.  We realize that by mimicing the
+  // implementation of is_destructible but refer to noexcept(expr)
+  // instead of decltype(expr).
+  struct __do_is_nt_destructible_impl
   {
-    template<typename _Tp, typename = decltype(declval<_Tp&>().~_Tp())>
-      static true_type __test(int);
+    template<typename _Tp>
+      static integral_constant<bool, noexcept(declval<_Tp&>().~_Tp())>
+        __test(int);
 
     template<typename>
       static false_type __test(...);
   };
 
   template<typename _Tp>
-    struct __is_destructible_impl_2
-    : public __do_is_destructible_impl_2
+    struct __is_nt_destructible_impl
+    : public __do_is_nt_destructible_impl
     {
       typedef decltype(__test<_Tp>(0)) type;
     };
 
   template<typename _Tp,
            bool = __or_<is_void<_Tp>,
-                        __is_array_unknown_bounds<_Tp>>::value,
-           bool = __or_<is_reference<_Tp>, is_function<_Tp>>::value>
-    struct __is_destructible_safe;
+                        __is_array_unknown_bounds<_Tp>,
+                        is_function<_Tp>>::value,
+           bool = __or_<is_reference<_Tp>, is_scalar<_Tp>>::value>
+    struct __is_nt_destructible_safe;
 
   template<typename _Tp>
-    struct __is_destructible_safe<_Tp, false, false>
-    : public conditional<is_abstract<_Tp>::value,
-			 __is_destructible_impl_2<_Tp>,
-                         __is_destructible_impl_1<_Tp>>::type::type
+    struct __is_nt_destructible_safe<_Tp, false, false>
+    : public __is_nt_destructible_impl<typename
+               remove_all_extents<_Tp>::type>::type
     { };
 
   template<typename _Tp>
-    struct __is_destructible_safe<_Tp, true, false>
+    struct __is_nt_destructible_safe<_Tp, true, false>
     : public false_type { };
 
   template<typename _Tp>
-    struct __is_destructible_safe<_Tp, false, true>
+    struct __is_nt_destructible_safe<_Tp, false, true>
     : public true_type { };
 
-  /// is_destructible
+  /// is_nothrow_destructible
   template<typename _Tp>
-    struct is_destructible
-    : public integral_constant<bool, (__is_destructible_safe<_Tp>::value)>
+    struct is_nothrow_destructible
+    : public integral_constant<bool, (__is_nt_destructible_safe<_Tp>::value)>
     { };
 
   struct __do_is_default_constructible_impl
Index: testsuite/util/testsuite_tr1.h
===================================================================
--- testsuite/util/testsuite_tr1.h	(revision 186713)
+++ testsuite/util/testsuite_tr1.h	(working copy)
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Testing utilities for the tr1 testsuite.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011
+// Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011, 2012
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -404,7 +404,7 @@
     { return true; }
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
-  namespace construct_destruct
+  namespace construct
   {
     struct Empty {};
 
@@ -526,6 +526,155 @@
     };
   }
 
+  namespace destruct
+  {
+    struct E
+    {};
+    
+    struct NTD1
+    {
+      ~NTD1() = default;
+    };
+    
+    struct NTD2
+    {
+      ~NTD2();
+    };
+    
+    struct NTD3
+    {
+      ~NTD3() throw();
+    };
+    
+    struct TD1
+    {
+      ~TD1() noexcept(false);
+    };
+    
+    struct TD2
+    {
+      ~TD2() throw(int);
+    };
+    
+    struct Aggr
+    {
+      int i;
+      bool b;
+      E e;
+    };
+    
+    struct Aggr2
+    {
+      int i;
+      bool b;
+      TD1 r;
+    };
+    
+    struct Del
+    {
+      ~Del() = delete;
+    };
+    
+    struct Del2
+    {
+      ~Del2() noexcept = delete;
+    };
+    
+    struct Del3
+    {
+      ~Del3() noexcept(false) = delete;
+    };
+    
+    struct Der : Aggr
+    {};
+    
+    struct Der2 : Aggr2
+    {};
+    
+    union U1
+    {
+      int i;
+      double d;
+      void* p;
+      TD1* pt;
+    };
+    
+    union Ut
+    {
+      int i;
+      double d;
+      void* p;
+      TD1 pt;
+    };
+    
+    enum class En { a, b, c, d };
+    enum En2 { En2a, En2b, En2c, En2d };
+
+    enum OpE : int;
+    enum class OpSE : bool;
+
+    struct Abstract1
+    {
+      virtual ~Abstract1() = 0;
+    };
+    
+    struct AbstractDelDtor
+    {
+      ~AbstractDelDtor() = delete;
+      virtual void foo() = 0;
+    };
+
+    struct Abstract2
+    {
+      virtual ~Abstract2() noexcept(false) = 0;
+    };
+    
+    struct Abstract3
+    {
+      ~Abstract3() noexcept(false);
+      virtual void foo() noexcept = 0;
+    };
+
+    struct Nontrivial
+    {
+      Nontrivial();
+      Nontrivial(const Nontrivial&);
+      Nontrivial& operator=(const Nontrivial&);
+      ~Nontrivial();
+    };
+
+    union NontrivialUnion
+    {
+      int i;
+      Nontrivial n;
+    };
+
+    struct UnusualCopy
+    {
+      UnusualCopy(UnusualCopy&);
+    };
+
+    struct Ellipsis
+    {
+      Ellipsis(...){}
+    };
+
+    struct DelEllipsis
+    {
+      DelEllipsis(...) = delete;
+    };
+
+    struct DelDef
+    {
+      DelDef() = delete;
+    };
+
+    struct DelCopy
+    {
+      DelCopy(const DelCopy&) = delete;
+    };
+  }
+  
   namespace assign
   {
     struct Empty {};
Index: testsuite/20_util/is_nothrow_destructible/value.cc
===================================================================
--- testsuite/20_util/is_nothrow_destructible/value.cc	(revision 0)
+++ testsuite/20_util/is_nothrow_destructible/value.cc	(revision 0)
@@ -0,0 +1,112 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <type_traits>
+#include <initializer_list>
+#include <testsuite_tr1.h>
+
+using namespace __gnu_test::destruct;
+
+// is_nothrow_destructible:
+static_assert(std::is_nothrow_destructible<int>::value, "Error");
+static_assert(std::is_nothrow_destructible<const int>::value, "Error");
+static_assert(std::is_nothrow_destructible<const volatile int>::value, "Error");
+static_assert(std::is_nothrow_destructible<int[12]>::value, "Error");
+static_assert(std::is_nothrow_destructible<const int[12]>::value, "Error");
+static_assert(std::is_nothrow_destructible<const volatile int[12]>::value, "Error");
+static_assert(std::is_nothrow_destructible<decltype(nullptr)>::value, "Error");
+static_assert(std::is_nothrow_destructible<std::initializer_list<int>>::value, "Error");
+static_assert(std::is_nothrow_destructible<std::initializer_list<decltype(nullptr)>>::value, "Error");
+static_assert(std::is_nothrow_destructible<std::initializer_list<TD1>>::value, "Error");
+static_assert(std::is_nothrow_destructible<std::initializer_list<TD2>>::value, "Error");
+static_assert(std::is_nothrow_destructible<E>::value, "Error");
+static_assert(std::is_nothrow_destructible<const E>::value, "Error");
+static_assert(std::is_nothrow_destructible<const volatile E>::value, "Error");
+static_assert(std::is_nothrow_destructible<NTD1>::value, "Error");
+static_assert(std::is_nothrow_destructible<NTD2>::value, "Error");
+static_assert(std::is_nothrow_destructible<NTD3>::value, "Error");
+static_assert(std::is_nothrow_destructible<Aggr>::value, "Error");
+static_assert(std::is_nothrow_destructible<U1>::value, "Error");
+static_assert(std::is_nothrow_destructible<void(*)()>::value, "Error");
+static_assert(std::is_nothrow_destructible<void*>::value, "Error");
+static_assert(std::is_nothrow_destructible<int&>::value, "Error");
+static_assert(std::is_nothrow_destructible<TD1&>::value, "Error");
+static_assert(std::is_nothrow_destructible<TD2&>::value, "Error");
+static_assert(std::is_nothrow_destructible<TD1*>::value, "Error");
+static_assert(std::is_nothrow_destructible<TD2*>::value, "Error");
+static_assert(std::is_nothrow_destructible<void(&)()>::value, "Error");
+static_assert(std::is_nothrow_destructible<void(&&)()>::value, "Error");
+static_assert(std::is_nothrow_destructible<En>::value, "Error");
+static_assert(std::is_nothrow_destructible<En*>::value, "Error");
+static_assert(std::is_nothrow_destructible<En&>::value, "Error");
+static_assert(std::is_nothrow_destructible<En2>::value, "Error");
+static_assert(std::is_nothrow_destructible<En2*>::value, "Error");
+static_assert(std::is_nothrow_destructible<En2&>::value, "Error");
+static_assert(std::is_nothrow_destructible<TD1(&)(Aggr2, TD2)>::value, "Error");
+static_assert(std::is_nothrow_destructible<TD1(*)(Aggr2, TD2)>::value, "Error");
+static_assert(std::is_nothrow_destructible<Abstract1>::value, "Error");
+static_assert(std::is_nothrow_destructible<Der>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del&>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del2&>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del3&>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del(&)[1]>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del2(&)[2]>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del3(&)[3]>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del&&>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del2&&>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del3&>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del(&&)[1]>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del2(&&)[2]>::value, "Error");
+static_assert(std::is_nothrow_destructible<Del3(&&)[3]>::value, "Error");
+static_assert(std::is_nothrow_destructible<Ut&>::value, "Error");
+static_assert(std::is_nothrow_destructible<Ut&&>::value, "Error");
+static_assert(std::is_nothrow_destructible<Ut*>::value, "Error");
+static_assert(std::is_nothrow_destructible<Abstract2&>::value, "Error");
+static_assert(std::is_nothrow_destructible<Abstract3&>::value, "Error");
+static_assert(std::is_nothrow_destructible<Abstract2*>::value, "Error");
+static_assert(std::is_nothrow_destructible<Abstract3*>::value, "Error");
+
+static_assert(!std::is_nothrow_destructible<void>::value, "Error");
+static_assert(!std::is_nothrow_destructible<const void>::value, "Error");
+static_assert(!std::is_nothrow_destructible<void()>::value, "Error");
+static_assert(!std::is_nothrow_destructible<void() const>::value, "Error");
+static_assert(!std::is_nothrow_destructible<TD1(Aggr2, TD2)>::value, "Error");
+static_assert(!std::is_nothrow_destructible<int[]>::value, "Error");
+static_assert(!std::is_nothrow_destructible<const int[]>::value, "Error");
+static_assert(!std::is_nothrow_destructible<const volatile int[]>::value, "Error");
+static_assert(!std::is_nothrow_destructible<int[][123]>::value, "Error");
+static_assert(!std::is_nothrow_destructible<TD1>::value, "Error");
+static_assert(!std::is_nothrow_destructible<TD2>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Aggr2>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Aggr2[1]>::value, "Error");
+static_assert(!std::is_nothrow_destructible<TD1[1][2]>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Ut>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Ut[3]>::value, "Error");
+static_assert(!std::is_nothrow_destructible<AbstractDelDtor>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Abstract2>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Abstract3>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Der2>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Del>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Del2>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Del3>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Del[1]>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Del2[2]>::value, "Error");
+static_assert(!std::is_nothrow_destructible<Del3[3]>::value, "Error");
+
Index: testsuite/20_util/is_nothrow_destructible/requirements/typedefs.cc
===================================================================
--- testsuite/20_util/is_nothrow_destructible/requirements/typedefs.cc	(revision 0)
+++ testsuite/20_util/is_nothrow_destructible/requirements/typedefs.cc	(revision 0)
@@ -0,0 +1,36 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// 
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+// { dg-do compile }
+
+void test01()
+{
+  // Check for required typedefs
+  typedef std::is_nothrow_destructible<int>   test_type;
+  typedef test_type::value_type               value_type;
+  typedef test_type::type                     type;
+  typedef test_type::type::value_type         type_value_type;
+  typedef test_type::type::type               type_type;
+}
Index: testsuite/20_util/is_nothrow_destructible/requirements/explicit_instantiation.cc
===================================================================
--- testsuite/20_util/is_nothrow_destructible/requirements/explicit_instantiation.cc	(revision 0)
+++ testsuite/20_util/is_nothrow_destructible/requirements/explicit_instantiation.cc	(revision 0)
@@ -0,0 +1,29 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+namespace std
+{
+  typedef short test_type;
+  template struct is_nothrow_destructible<test_type>;
+}
Index: testsuite/20_util/make_signed/requirements/typedefs_neg.cc
===================================================================
--- testsuite/20_util/make_signed/requirements/typedefs_neg.cc	(revision 186713)
+++ testsuite/20_util/make_signed/requirements/typedefs_neg.cc	(working copy)
@@ -49,5 +49,5 @@
 // { dg-error "required from here" "" { target *-*-* } 41 }
 // { dg-error "required from here" "" { target *-*-* } 43 }
 
-// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1575 }
-// { dg-error "declaration of" "" { target *-*-* } 1539 }
+// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1602 }
+// { dg-error "declaration of" "" { target *-*-* } 1566 }
Index: testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc
===================================================================
--- testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc	(revision 186713)
+++ testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc	(working copy)
@@ -49,5 +49,5 @@
 // { dg-error "required from here" "" { target *-*-* } 41 }
 // { dg-error "required from here" "" { target *-*-* } 43 }
 
-// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1493 }
-// { dg-error "declaration of" "" { target *-*-* } 1457 }
+// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1520 }
+// { dg-error "declaration of" "" { target *-*-* } 1484 }
Index: testsuite/20_util/declval/requirements/1_neg.cc
===================================================================
--- testsuite/20_util/declval/requirements/1_neg.cc	(revision 186713)
+++ testsuite/20_util/declval/requirements/1_neg.cc	(working copy)
@@ -19,7 +19,7 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-error "static assertion failed" "" { target *-*-* } 1786 }
+// { dg-error "static assertion failed" "" { target *-*-* } 1813 }
 
 #include <utility>
 
Index: testsuite/20_util/is_default_constructible/value.cc
===================================================================
--- testsuite/20_util/is_default_constructible/value.cc	(revision 186713)
+++ testsuite/20_util/is_default_constructible/value.cc	(working copy)
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++0x" }
 // { dg-do compile }
 
-// Copyright (C) 2011 Free Software Foundation, Inc.
+// Copyright (C) 2011, 2012 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -22,7 +22,7 @@
 #include <initializer_list>
 #include <testsuite_tr1.h>
 
-using namespace __gnu_test::construct_destruct;
+using namespace __gnu_test::construct;
 
 static_assert(std::is_default_constructible<int>::value, "Error");
 static_assert(std::is_default_constructible<int const>::value, "Error");
Index: testsuite/20_util/is_destructible/value.cc
===================================================================
--- testsuite/20_util/is_destructible/value.cc	(revision 186720)
+++ testsuite/20_util/is_destructible/value.cc	(working copy)
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++0x" }
 // { dg-do compile }
 
-// Copyright (C) 2011 Free Software Foundation, Inc.
+// Copyright (C) 2011, 2012 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -22,7 +22,7 @@
 #include <initializer_list>
 #include <testsuite_tr1.h>
 
-using namespace __gnu_test::construct_destruct;
+using namespace __gnu_test::destruct;
 
 static_assert(std::is_destructible<int>::value, "Error");
 static_assert(std::is_destructible<const int>::value, "Error");
@@ -30,41 +30,45 @@
 static_assert(std::is_destructible<const bool>::value, "Error");
 static_assert(std::is_destructible<int*>::value, "Error");
 static_assert(std::is_destructible<void*>::value, "Error");
-static_assert(std::is_destructible<int B::*>::value, "Error");
-static_assert(std::is_destructible<const int D::*>::value, "Error");
-static_assert(std::is_destructible<E>::value, "Error");
-static_assert(std::is_destructible<const E>::value, "Error");
-static_assert(std::is_destructible<SE>::value, "Error");
-static_assert(std::is_destructible<const SE>::value, "Error");
+static_assert(std::is_destructible<int Der::*>::value, "Error");
+static_assert(std::is_destructible<const int Der::*>::value, "Error");
+static_assert(std::is_destructible<void (Der::*)() const>::value, "Error");
+static_assert(std::is_destructible<void(*)()>::value, "Error");
+static_assert(std::is_destructible<En>::value, "Error");
+static_assert(std::is_destructible<const En>::value, "Error");
+static_assert(std::is_destructible<En2>::value, "Error");
+static_assert(std::is_destructible<const En2>::value, "Error");
 static_assert(std::is_destructible<OpE>::value, "Error");
 static_assert(std::is_destructible<const OpE>::value, "Error");
 static_assert(std::is_destructible<OpSE>::value, "Error");
 static_assert(std::is_destructible<const OpSE>::value, "Error");
 static_assert(std::is_destructible<std::nullptr_t>::value, "Error");
 static_assert(std::is_destructible<const std::nullptr_t>::value, "Error");
-static_assert(std::is_destructible<B>::value, "Error");
-static_assert(std::is_destructible<const B>::value, "Error");
-static_assert(std::is_destructible<D>::value, "Error");
-static_assert(std::is_destructible<const D>::value, "Error");
-static_assert(std::is_destructible<Empty>::value, "Error");
-static_assert(std::is_destructible<const Empty>::value, "Error");
-static_assert(std::is_destructible<U>::value, "Error");
-static_assert(std::is_destructible<const U>::value, "Error");
-static_assert(std::is_destructible<Abstract>::value, "Error");
-static_assert(std::is_destructible<const Abstract>::value, "Error");
+static_assert(std::is_destructible<Der>::value, "Error");
+static_assert(std::is_destructible<const Der>::value, "Error");
+static_assert(std::is_destructible<Aggr>::value, "Error");
+static_assert(std::is_destructible<const Aggr>::value, "Error");
+static_assert(std::is_destructible<E>::value, "Error");
+static_assert(std::is_destructible<const E>::value, "Error");
+static_assert(std::is_destructible<U1>::value, "Error");
+static_assert(std::is_destructible<const U1>::value, "Error");
+static_assert(std::is_destructible<Abstract1>::value, "Error");
+static_assert(std::is_destructible<const Abstract1>::value, "Error");
 static_assert(std::is_destructible<int[1]>::value, "Error");
 static_assert(std::is_destructible<const int[1]>::value, "Error");
 static_assert(std::is_destructible<int[1][2]>::value, "Error");
 static_assert(std::is_destructible<const int[1][2]>::value, "Error");
 static_assert(std::is_destructible<int&>::value, "Error");
 static_assert(std::is_destructible<int&&>::value, "Error");
+static_assert(std::is_destructible<int(&)[1]>::value, "Error");
+static_assert(std::is_destructible<const int(&)[1]>::value, "Error");
 static_assert(std::is_destructible<void(&)()>::value, "Error");
 static_assert(std::is_destructible<Ellipsis>::value, "Error");
 static_assert(std::is_destructible<const Ellipsis>::value, "Error");
-static_assert(std::is_destructible<Any>::value, "Error");
-static_assert(std::is_destructible<const Any>::value, "Error");
-static_assert(std::is_destructible<nAny>::value, "Error");
-static_assert(std::is_destructible<const nAny>::value, "Error");
+static_assert(std::is_destructible<Abstract2>::value, "Error");
+static_assert(std::is_destructible<const Abstract2>::value, "Error");
+static_assert(std::is_destructible<Aggr2>::value, "Error");
+static_assert(std::is_destructible<const Aggr2>::value, "Error");
 static_assert(std::is_destructible<DelDef>::value, "Error");
 static_assert(std::is_destructible<const DelDef>::value, "Error");
 static_assert(std::is_destructible<DelCopy>::value, "Error");
@@ -75,23 +79,25 @@
 	      "Error");
 static_assert(std::is_destructible<const std::initializer_list<int>>::value,
 	      "Error");
-static_assert(std::is_destructible<void()>::value, "Error");
-static_assert(std::is_destructible<void() const>::value, "Error");
+static_assert(std::is_destructible<std::initializer_list<Del>>::value,
+	      "Error");
 
 static_assert(!std::is_destructible<void>::value, "Error");
 static_assert(!std::is_destructible<const void>::value, "Error");
+static_assert(!std::is_destructible<void()>::value, "Error");
+static_assert(!std::is_destructible<void() const>::value, "Error");
 static_assert(!std::is_destructible<int[]>::value, "Error");
 static_assert(!std::is_destructible<const int[]>::value, "Error");
-static_assert(!std::is_destructible<DelDtor>::value, "Error");
-static_assert(!std::is_destructible<const DelDtor>::value, "Error");
+static_assert(!std::is_destructible<Del>::value, "Error");
+static_assert(!std::is_destructible<const Del>::value, "Error");
 static_assert(!std::is_destructible<AbstractDelDtor>::value, "Error");
 static_assert(!std::is_destructible<const AbstractDelDtor>::value, "Error");
 static_assert(!std::is_destructible<int[][1]>::value, "Error");
 static_assert(!std::is_destructible<const int[][1]>::value, "Error");
-static_assert(!std::is_destructible<DelDtor[1]>::value, "Error");
-static_assert(!std::is_destructible<const DelDtor[1]>::value, "Error");
-static_assert(!std::is_destructible<DelDtor[]>::value, "Error");
-static_assert(!std::is_destructible<const DelDtor[]>::value, "Error");
+static_assert(!std::is_destructible<Del[1]>::value, "Error");
+static_assert(!std::is_destructible<const Del[1]>::value, "Error");
+static_assert(!std::is_destructible<Del[]>::value, "Error");
+static_assert(!std::is_destructible<const Del[]>::value, "Error");
 
 // Deleted members in unions with non-trivial members:
 static_assert(!std::is_destructible<NontrivialUnion>::value, "Error");
Index: testsuite/20_util/is_constructible/value-2.cc
===================================================================
--- testsuite/20_util/is_constructible/value-2.cc	(revision 186713)
+++ testsuite/20_util/is_constructible/value-2.cc	(working copy)
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++0x" }
 // { dg-do compile }
 
-// Copyright (C) 2011 Free Software Foundation, Inc.
+// Copyright (C) 2011, 2012 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -22,7 +22,7 @@
 #include <initializer_list>
 #include <testsuite_tr1.h>
 
-using namespace __gnu_test::construct_destruct;
+using namespace __gnu_test::construct;
 
 static_assert(std::is_constructible<int, int>::value, "Error");
 static_assert(std::is_constructible<std::nullptr_t, std::nullptr_t>::value,
@@ -753,7 +753,7 @@
 
 static_assert(!std::is_constructible<FromArgs<std::initializer_list<int>>,
 	      int, int>::value, "Error");
-static_assert(!std::is_constructible<const 
+static_assert(!std::is_constructible<const
 	      FromArgs<std::initializer_list<int>>, int, int>::value, "Error");
 static_assert(!std::is_constructible<B[2], B, B>::value, "Error");
 static_assert(!std::is_constructible<const B[2], B, B>::value, "Error");
