From 5a83710e371fe68a06e6e3876c6a2c8b820a8976 Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Sat, 20 Dec 2014 01:40:03 +0000
Subject: Move test into test/std subdirectory.

llvm-svn: 224658
---
 .../meta/meta.hel/integral_constant.pass.cpp       |  47 +++++
 .../utilities/meta/meta.rel/is_base_of.pass.cpp    |  49 ++++++
 .../meta/meta.rel/is_convertible.pass.cpp          | 189 ++++++++++++++++++++
 .../std/utilities/meta/meta.rel/is_same.pass.cpp   |  59 +++++++
 .../meta/meta.rqmts/nothing_to_do.pass.cpp         |  12 ++
 .../meta.trans.arr/remove_all_extents.pass.cpp     |  41 +++++
 .../meta.trans.arr/remove_extent.pass.cpp          |  42 +++++
 .../meta.trans/meta.trans.cv/add_const.pass.cpp    |  43 +++++
 .../meta/meta.trans/meta.trans.cv/add_cv.pass.cpp  |  43 +++++
 .../meta.trans/meta.trans.cv/add_volatile.pass.cpp |  43 +++++
 .../meta.trans/meta.trans.cv/remove_const.pass.cpp |  43 +++++
 .../meta.trans/meta.trans.cv/remove_cv.pass.cpp    |  43 +++++
 .../meta.trans.cv/remove_volatile.pass.cpp         |  43 +++++
 .../meta.trans.other/aligned_storage.pass.cpp      | 194 +++++++++++++++++++++
 .../meta.trans.other/aligned_union.pass.cpp        |  92 ++++++++++
 .../meta.trans.other/common_type.pass.cpp          |  52 ++++++
 .../meta.trans.other/conditional.pass.cpp          |  24 +++
 .../meta.trans/meta.trans.other/decay.pass.cpp     |  34 ++++
 .../meta.trans/meta.trans.other/enable_if.fail.cpp |  19 ++
 .../meta.trans/meta.trans.other/enable_if.pass.cpp |  24 +++
 .../meta.trans.other/enable_if2.fail.cpp           |  23 +++
 .../meta.trans/meta.trans.other/result_of.pass.cpp |  98 +++++++++++
 .../meta.trans.other/underlying_type.pass.cpp      |  41 +++++
 .../meta.trans/meta.trans.ptr/add_pointer.pass.cpp |  34 ++++
 .../meta.trans.ptr/remove_pointer.pass.cpp         |  43 +++++
 .../meta.trans.ref/add_lvalue_ref.pass.cpp         |  34 ++++
 .../meta.trans.ref/add_rvalue_ref.pass.cpp         |  40 +++++
 .../meta.trans/meta.trans.ref/remove_ref.pass.cpp  |  46 +++++
 .../meta.trans.sign/make_signed.pass.cpp           |  64 +++++++
 .../meta.trans.sign/make_unsigned.pass.cpp         |  65 +++++++
 .../meta/meta.trans/nothing_to_do.pass.cpp         |  12 ++
 .../meta/meta.type.synop/nothing_to_do.pass.cpp    |  12 ++
 .../meta.unary.prop.query/alignment_of.pass.cpp    |  47 +++++
 .../meta/meta.unary.prop.query/extent.pass.cpp     |  60 +++++++
 .../meta/meta.unary.prop.query/rank.pass.cpp       |  46 +++++
 .../meta/meta.unary.prop.query/void_t.pass.cpp     |  69 ++++++++
 .../meta/meta.unary/meta.unary.cat/array.pass.cpp  |  55 ++++++
 .../meta/meta.unary/meta.unary.cat/class.pass.cpp  |  55 ++++++
 .../meta/meta.unary/meta.unary.cat/enum.pass.cpp   |  51 ++++++
 .../meta.unary.cat/floating_point.pass.cpp         |  51 ++++++
 .../meta.unary/meta.unary.cat/function.pass.cpp    |  52 ++++++
 .../meta.unary/meta.unary.cat/integral.pass.cpp    |  65 +++++++
 .../meta.unary/meta.unary.cat/lvalue_ref.pass.cpp  |  41 +++++
 .../member_function_pointer.pass.cpp               | 102 +++++++++++
 .../member_function_pointer_no_variadics.pass.cpp  |  76 ++++++++
 .../meta.unary.cat/member_object_pointer.pass.cpp  |  53 ++++++
 .../meta.unary/meta.unary.cat/nullptr.pass.cpp     |  52 ++++++
 .../meta.unary/meta.unary.cat/pointer.pass.cpp     |  52 ++++++
 .../meta.unary/meta.unary.cat/rvalue_ref.pass.cpp  |  43 +++++
 .../meta/meta.unary/meta.unary.cat/union.pass.cpp  |  55 ++++++
 .../meta/meta.unary/meta.unary.cat/void.pass.cpp   |  49 ++++++
 .../meta/meta.unary/meta.unary.comp/array.pass.cpp |  46 +++++
 .../meta/meta.unary/meta.unary.comp/class.pass.cpp |  46 +++++
 .../meta/meta.unary/meta.unary.comp/enum.pass.cpp  |  42 +++++
 .../meta.unary.comp/floating_point.pass.cpp        |  42 +++++
 .../meta.unary/meta.unary.comp/function.pass.cpp   |  43 +++++
 .../meta.unary/meta.unary.comp/integral.pass.cpp   |  56 ++++++
 .../meta.unary/meta.unary.comp/lvalue_ref.pass.cpp |  32 ++++
 .../member_function_pointer.pass.cpp               |  46 +++++
 .../meta.unary.comp/member_object_pointer.pass.cpp |  44 +++++
 .../meta.unary/meta.unary.comp/pointer.pass.cpp    |  43 +++++
 .../meta.unary/meta.unary.comp/rvalue_ref.pass.cpp |  34 ++++
 .../meta/meta.unary/meta.unary.comp/union.pass.cpp |  46 +++++
 .../meta/meta.unary/meta.unary.comp/void.pass.cpp  |  40 +++++
 .../__has_operator_addressof.pass.cpp              |  71 ++++++++
 .../has_virtual_destructor.pass.cpp                |  77 ++++++++
 .../meta.unary.prop/is_abstract.pass.cpp           |  71 ++++++++
 .../meta.unary.prop/is_assignable.pass.cpp         |  70 ++++++++
 .../meta.unary/meta.unary.prop/is_const.pass.cpp   |  37 ++++
 .../meta.unary.prop/is_constructible.pass.cpp      |  86 +++++++++
 .../meta.unary.prop/is_copy_assignable.pass.cpp    |  80 +++++++++
 .../meta.unary.prop/is_copy_constructible.pass.cpp |  88 ++++++++++
 .../is_default_constructible.pass.cpp              |  93 ++++++++++
 .../meta.unary.prop/is_destructible.pass.cpp       | 121 +++++++++++++
 .../meta.unary/meta.unary.prop/is_empty.pass.cpp   |  65 +++++++
 .../meta.unary/meta.unary.prop/is_final.pass.cpp   |  53 ++++++
 .../meta.unary.prop/is_literal_type.pass.cpp       |  46 +++++
 .../meta.unary.prop/is_move_assignable.pass.cpp    |  65 +++++++
 .../meta.unary.prop/is_move_constructible.pass.cpp |  81 +++++++++
 .../meta.unary.prop/is_nothrow_assignable.pass.cpp |  55 ++++++
 .../is_nothrow_constructible.pass.cpp              | 103 +++++++++++
 .../is_nothrow_copy_assignable.pass.cpp            |  65 +++++++
 .../is_nothrow_copy_constructible.pass.cpp         |  61 +++++++
 .../is_nothrow_default_constructible.pass.cpp      |  64 +++++++
 .../is_nothrow_destructible.pass.cpp               |  91 ++++++++++
 .../is_nothrow_move_assignable.pass.cpp            |  63 +++++++
 .../is_nothrow_move_constructible.pass.cpp         |  61 +++++++
 .../meta.unary/meta.unary.prop/is_pod.pass.cpp     |  52 ++++++
 .../meta.unary.prop/is_polymorphic.pass.cpp        |  82 +++++++++
 .../meta.unary/meta.unary.prop/is_signed.pass.cpp  |  59 +++++++
 .../meta.unary.prop/is_standard_layout.pass.cpp    |  48 +++++
 .../meta.unary/meta.unary.prop/is_trivial.pass.cpp |  50 ++++++
 .../is_trivially_assignable.pass.cpp               |  53 ++++++
 .../is_trivially_constructible.pass.cpp            |  61 +++++++
 .../is_trivially_copy_assignable.pass.cpp          |  71 ++++++++
 .../is_trivially_copy_constructible.pass.cpp       |  73 ++++++++
 .../meta.unary.prop/is_trivially_copyable.pass.cpp |  63 +++++++
 .../is_trivially_default_constructible.pass.cpp    |  76 ++++++++
 .../is_trivially_destructible.pass.cpp             |  83 +++++++++
 .../is_trivially_move_assignable.pass.cpp          |  71 ++++++++
 .../is_trivially_move_constructible.pass.cpp       |  89 ++++++++++
 .../meta.unary.prop/is_unsigned.pass.cpp           |  59 +++++++
 .../meta.unary.prop/is_volatile.pass.cpp           |  37 ++++
 .../meta/meta.unary/nothing_to_do.pass.cpp         |  12 ++
 libcxx/test/std/utilities/meta/version.pass.cpp    |  20 +++
 105 files changed, 6008 insertions(+)
 create mode 100644 libcxx/test/std/utilities/meta/meta.hel/integral_constant.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.rel/is_base_of.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.rel/is_convertible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.rel/is_same.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.rqmts/nothing_to_do.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.arr/remove_all_extents.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.arr/remove_extent.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_const.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_cv.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_volatile.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_const.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_cv.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_volatile.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_storage.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_union.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/common_type.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/conditional.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/decay.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if.fail.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if2.fail.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/result_of.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/underlying_type.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.ptr/add_pointer.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.ptr/remove_pointer.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/add_lvalue_ref.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/add_rvalue_ref.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/remove_ref.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.sign/make_signed.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/meta.trans.sign/make_unsigned.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.trans/nothing_to_do.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.type.synop/nothing_to_do.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary.prop.query/extent.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary.prop.query/rank.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary.prop.query/void_t.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/array.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/class.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/enum.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/floating_point.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/function.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/integral.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/lvalue_ref.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_function_pointer.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_function_pointer_no_variadics.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_object_pointer.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/nullptr.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/pointer.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/rvalue_ref.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/union.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/void.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/array.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/class.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/enum.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/floating_point.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/function.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/integral.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/lvalue_ref.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/member_function_pointer.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/member_object_pointer.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/pointer.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/rvalue_ref.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/union.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/void.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/__has_operator_addressof.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/has_virtual_destructor.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_abstract.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_assignable.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_const.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_assignable.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_default_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_destructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_empty.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_final.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_literal_type.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_move_assignable.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_move_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_assignable.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_copy_assignable.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_copy_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_default_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_destructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_move_assignable.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_move_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_pod.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_polymorphic.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_signed.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_standard_layout.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivial.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_assignable.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copy_assignable.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copy_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copyable.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_default_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_destructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_move_assignable.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_move_constructible.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_unsigned.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_volatile.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/meta.unary/nothing_to_do.pass.cpp
 create mode 100644 libcxx/test/std/utilities/meta/version.pass.cpp

(limited to 'libcxx/test/std/utilities/meta')

diff --git a/libcxx/test/std/utilities/meta/meta.hel/integral_constant.pass.cpp b/libcxx/test/std/utilities/meta/meta.hel/integral_constant.pass.cpp
new file mode 100644
index 00000000000..1ad1adcc5cd
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.hel/integral_constant.pass.cpp
@@ -0,0 +1,47 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// integral_constant
+
+#include <type_traits>
+#include <cassert>
+
+int main()
+{
+    typedef std::integral_constant<int, 5> _5;
+    static_assert(_5::value == 5, "");
+    static_assert((std::is_same<_5::value_type, int>::value), "");
+    static_assert((std::is_same<_5::type, _5>::value), "");
+#ifndef _LIBCPP_HAS_NO_CONSTEXPR
+    static_assert((_5() == 5), "");
+#else
+    assert(_5() == 5);
+#endif
+
+#if _LIBCPP_STD_VER > 11
+    static_assert ( _5{}() == 5, "" );
+    static_assert ( std::true_type{}(), "" );
+#endif
+
+    static_assert(std::false_type::value == false, "");
+    static_assert((std::is_same<std::false_type::value_type, bool>::value), "");
+    static_assert((std::is_same<std::false_type::type, std::false_type>::value), "");
+
+    static_assert(std::true_type::value == true, "");
+    static_assert((std::is_same<std::true_type::value_type, bool>::value), "");
+    static_assert((std::is_same<std::true_type::type, std::true_type>::value), "");
+
+    std::false_type f1;
+    std::false_type f2 = f1;
+
+    std::true_type t1;
+    std::true_type t2 = t1;
+}
diff --git a/libcxx/test/std/utilities/meta/meta.rel/is_base_of.pass.cpp b/libcxx/test/std/utilities/meta/meta.rel/is_base_of.pass.cpp
new file mode 100644
index 00000000000..0f90ae5c1ca
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.rel/is_base_of.pass.cpp
@@ -0,0 +1,49 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_base_of
+
+#include <type_traits>
+
+template <class T, class U>
+void test_is_base_of()
+{
+    static_assert((std::is_base_of<T, U>::value), "");
+    static_assert((std::is_base_of<const T, U>::value), "");
+    static_assert((std::is_base_of<T, const U>::value), "");
+    static_assert((std::is_base_of<const T, const U>::value), "");
+}
+
+template <class T, class U>
+void test_is_not_base_of()
+{
+    static_assert((!std::is_base_of<T, U>::value), "");
+}
+
+struct B {};
+struct B1 : B {};
+struct B2 : B {};
+struct D : private B1, private B2 {};
+
+int main()
+{
+    test_is_base_of<B, D>();
+    test_is_base_of<B1, D>();
+    test_is_base_of<B2, D>();
+    test_is_base_of<B, B1>();
+    test_is_base_of<B, B2>();
+    test_is_base_of<B, B>();
+
+    test_is_not_base_of<D, B>();
+    test_is_not_base_of<B&, D&>();
+    test_is_not_base_of<B[3], D[3]>();
+    test_is_not_base_of<int, int>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.rel/is_convertible.pass.cpp b/libcxx/test/std/utilities/meta/meta.rel/is_convertible.pass.cpp
new file mode 100644
index 00000000000..718e0ff18cf
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.rel/is_convertible.pass.cpp
@@ -0,0 +1,189 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_convertible
+
+#include <type_traits>
+
+template <class T, class U>
+void test_is_convertible()
+{
+    static_assert((std::is_convertible<T, U>::value), "");
+    static_assert((std::is_convertible<const T, U>::value), "");
+    static_assert((std::is_convertible<T, const U>::value), "");
+    static_assert((std::is_convertible<const T, const U>::value), "");
+}
+
+template <class T, class U>
+void test_is_not_convertible()
+{
+    static_assert((!std::is_convertible<T, U>::value), "");
+    static_assert((!std::is_convertible<const T, U>::value), "");
+    static_assert((!std::is_convertible<T, const U>::value), "");
+    static_assert((!std::is_convertible<const T, const U>::value), "");
+}
+
+typedef void Function();
+typedef char Array[1];
+
+class NonCopyable {
+  NonCopyable(NonCopyable&);
+};
+
+int main()
+{
+    // void
+    test_is_convertible<void,void> ();
+    test_is_not_convertible<void,Function> ();
+    test_is_not_convertible<void,Function&> ();
+    test_is_not_convertible<void,Function*> ();
+    test_is_not_convertible<void,Array> ();
+    test_is_not_convertible<void,Array&> ();
+    test_is_not_convertible<void,char> ();
+    test_is_not_convertible<void,char&> ();
+    test_is_not_convertible<void,char*> ();
+
+    // Function
+    test_is_not_convertible<Function, void> ();
+    test_is_not_convertible<Function, Function> ();
+    test_is_convertible<Function, Function&> ();
+    test_is_convertible<Function, Function*> ();
+    test_is_not_convertible<Function, Array> ();
+    test_is_not_convertible<Function, Array&> ();
+    test_is_not_convertible<Function, char> ();
+    test_is_not_convertible<Function, char&> ();
+    test_is_not_convertible<Function, char*> ();
+
+    // Function&
+    test_is_not_convertible<Function&, void> ();
+    test_is_not_convertible<Function&, Function> ();
+    test_is_convertible<Function&, Function&> ();
+
+    test_is_convertible<Function&, Function*> ();
+    test_is_not_convertible<Function&, Array> ();
+    test_is_not_convertible<Function&, Array&> ();
+    test_is_not_convertible<Function&, char> ();
+    test_is_not_convertible<Function&, char&> ();
+    test_is_not_convertible<Function&, char*> ();
+
+    // Function*
+    test_is_not_convertible<Function*, void> ();
+    test_is_not_convertible<Function*, Function> ();
+    test_is_not_convertible<Function*, Function&> ();
+    test_is_convertible<Function*, Function*> ();
+
+    test_is_not_convertible<Function*, Array> ();
+    test_is_not_convertible<Function*, Array&> ();
+    test_is_not_convertible<Function*, char> ();
+    test_is_not_convertible<Function*, char&> ();
+    test_is_not_convertible<Function*, char*> ();
+
+    // Array
+    test_is_not_convertible<Array, void> ();
+    test_is_not_convertible<Array, Function> ();
+    test_is_not_convertible<Array, Function&> ();
+    test_is_not_convertible<Array, Function*> ();
+    test_is_not_convertible<Array, Array> ();
+
+    static_assert((!std::is_convertible<Array, Array&>::value), "");
+    static_assert(( std::is_convertible<Array, const Array&>::value), "");
+    static_assert((!std::is_convertible<const Array, Array&>::value), "");
+    static_assert(( std::is_convertible<const Array, const Array&>::value), "");
+
+    test_is_not_convertible<Array, char> ();
+    test_is_not_convertible<Array, char&> ();
+
+    static_assert(( std::is_convertible<Array, char*>::value), "");
+    static_assert(( std::is_convertible<Array, const char*>::value), "");
+    static_assert((!std::is_convertible<const Array, char*>::value), "");
+    static_assert(( std::is_convertible<const Array, const char*>::value), "");
+
+    // Array&
+    test_is_not_convertible<Array&, void> ();
+    test_is_not_convertible<Array&, Function> ();
+    test_is_not_convertible<Array&, Function&> ();
+    test_is_not_convertible<Array&, Function*> ();
+    test_is_not_convertible<Array&, Array> ();
+
+    static_assert(( std::is_convertible<Array&, Array&>::value), "");
+    static_assert(( std::is_convertible<Array&, const Array&>::value), "");
+    static_assert((!std::is_convertible<const Array&, Array&>::value), "");
+    static_assert(( std::is_convertible<const Array&, const Array&>::value), "");
+
+    test_is_not_convertible<Array&, char> ();
+    test_is_not_convertible<Array&, char&> ();
+
+    static_assert(( std::is_convertible<Array&, char*>::value), "");
+    static_assert(( std::is_convertible<Array&, const char*>::value), "");
+    static_assert((!std::is_convertible<const Array&, char*>::value), "");
+    static_assert(( std::is_convertible<const Array&, const char*>::value), "");
+
+    // char
+    test_is_not_convertible<char, void> ();
+    test_is_not_convertible<char, Function> ();
+    test_is_not_convertible<char, Function&> ();
+    test_is_not_convertible<char, Function*> ();
+    test_is_not_convertible<char, Array> ();
+    test_is_not_convertible<char, Array&> ();
+
+    test_is_convertible<char, char> ();
+    
+    static_assert((!std::is_convertible<char, char&>::value), "");
+    static_assert(( std::is_convertible<char, const char&>::value), "");
+    static_assert((!std::is_convertible<const char, char&>::value), "");
+    static_assert(( std::is_convertible<const char, const char&>::value), "");
+
+    test_is_not_convertible<char, char*> ();
+
+    // char&
+    test_is_not_convertible<char&, void> ();
+    test_is_not_convertible<char&, Function> ();
+    test_is_not_convertible<char&, Function&> ();
+    test_is_not_convertible<char&, Function*> ();
+    test_is_not_convertible<char&, Array> ();
+    test_is_not_convertible<char&, Array&> ();
+
+    test_is_convertible<char&, char> ();
+    
+    static_assert(( std::is_convertible<char&, char&>::value), "");
+    static_assert(( std::is_convertible<char&, const char&>::value), "");
+    static_assert((!std::is_convertible<const char&, char&>::value), "");
+    static_assert(( std::is_convertible<const char&, const char&>::value), "");
+
+    test_is_not_convertible<char&, char*> ();
+
+    // char*
+    test_is_not_convertible<char*, void> ();
+    test_is_not_convertible<char*, Function> ();
+    test_is_not_convertible<char*, Function&> ();
+    test_is_not_convertible<char*, Function*> ();
+    test_is_not_convertible<char*, Array> ();
+    test_is_not_convertible<char*, Array&> ();
+
+    test_is_not_convertible<char*, char> ();
+    test_is_not_convertible<char*, char&> ();
+    
+    static_assert(( std::is_convertible<char*, char*>::value), "");
+    static_assert(( std::is_convertible<char*, const char*>::value), "");
+    static_assert((!std::is_convertible<const char*, char*>::value), "");
+    static_assert(( std::is_convertible<const char*, const char*>::value), "");
+
+    // NonCopyable
+    static_assert((std::is_convertible<NonCopyable&, NonCopyable&>::value), "");
+    static_assert((std::is_convertible<NonCopyable&, const NonCopyable&>::value), "");
+    static_assert((std::is_convertible<NonCopyable&, const volatile NonCopyable&>::value), "");
+    static_assert((std::is_convertible<NonCopyable&, volatile NonCopyable&>::value), "");
+    static_assert((std::is_convertible<const NonCopyable&, const NonCopyable&>::value), "");
+    static_assert((std::is_convertible<const NonCopyable&, const volatile NonCopyable&>::value), "");
+    static_assert((std::is_convertible<volatile NonCopyable&, const volatile NonCopyable&>::value), "");
+    static_assert((std::is_convertible<const volatile NonCopyable&, const volatile NonCopyable&>::value), "");
+    static_assert((!std::is_convertible<const NonCopyable&, NonCopyable&>::value), "");
+}
diff --git a/libcxx/test/std/utilities/meta/meta.rel/is_same.pass.cpp b/libcxx/test/std/utilities/meta/meta.rel/is_same.pass.cpp
new file mode 100644
index 00000000000..7250d6ca773
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.rel/is_same.pass.cpp
@@ -0,0 +1,59 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_same
+
+#include <type_traits>
+
+template <class T, class U>
+void test_is_same()
+{
+    static_assert((std::is_same<T, U>::value), "");
+    static_assert((!std::is_same<const T, U>::value), "");
+    static_assert((!std::is_same<T, const U>::value), "");
+    static_assert((std::is_same<const T, const U>::value), "");
+}
+
+template <class T, class U>
+void test_is_same_ref()
+{
+    static_assert((std::is_same<T, U>::value), "");
+    static_assert((std::is_same<const T, U>::value), "");
+    static_assert((std::is_same<T, const U>::value), "");
+    static_assert((std::is_same<const T, const U>::value), "");
+}
+
+template <class T, class U>
+void test_is_not_same()
+{
+    static_assert((!std::is_same<T, U>::value), "");
+}
+
+class Class
+{
+public:
+    ~Class();
+};
+
+int main()
+{
+    test_is_same<int, int>();
+    test_is_same<void, void>();
+    test_is_same<Class, Class>();
+    test_is_same<int*, int*>();
+    test_is_same_ref<int&, int&>();
+
+    test_is_not_same<int, void>();
+    test_is_not_same<void, Class>();
+    test_is_not_same<Class, int*>();
+    test_is_not_same<int*, int&>();
+    test_is_not_same<int&, int>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.rqmts/nothing_to_do.pass.cpp b/libcxx/test/std/utilities/meta/meta.rqmts/nothing_to_do.pass.cpp
new file mode 100644
index 00000000000..b58f5c55b64
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.rqmts/nothing_to_do.pass.cpp
@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.arr/remove_all_extents.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.arr/remove_all_extents.pass.cpp
new file mode 100644
index 00000000000..28bbedee174
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.arr/remove_all_extents.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// remove_all_extents
+
+#include <type_traits>
+
+enum Enum {zero, one_};
+
+template <class T, class U>
+void test_remove_all_extents()
+{
+    static_assert((std::is_same<typename std::remove_all_extents<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::remove_all_extents_t<T>,     U>::value), "");
+#endif
+}
+
+int main()
+{
+    test_remove_all_extents<int, int> ();
+    test_remove_all_extents<const Enum, const Enum> ();
+    test_remove_all_extents<int[], int> ();
+    test_remove_all_extents<const int[], const int> ();
+    test_remove_all_extents<int[3], int> ();
+    test_remove_all_extents<const int[3], const int> ();
+    test_remove_all_extents<int[][3], int> ();
+    test_remove_all_extents<const int[][3], const int> ();
+    test_remove_all_extents<int[2][3], int> ();
+    test_remove_all_extents<const int[2][3], const int> ();
+    test_remove_all_extents<int[1][2][3], int> ();
+    test_remove_all_extents<const int[1][2][3], const int> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.arr/remove_extent.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.arr/remove_extent.pass.cpp
new file mode 100644
index 00000000000..c688c26b9a5
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.arr/remove_extent.pass.cpp
@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// remove_extent
+
+#include <type_traits>
+
+enum Enum {zero, one_};
+
+template <class T, class U>
+void test_remove_extent()
+{
+    static_assert((std::is_same<typename std::remove_extent<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::remove_extent_t<T>,     U>::value), "");
+#endif
+}
+
+
+int main()
+{
+    test_remove_extent<int, int> ();
+    test_remove_extent<const Enum, const Enum> ();
+    test_remove_extent<int[], int> ();
+    test_remove_extent<const int[], const int> ();
+    test_remove_extent<int[3], int> ();
+    test_remove_extent<const int[3], const int> ();
+    test_remove_extent<int[][3], int[3]> ();
+    test_remove_extent<const int[][3], const int[3]> ();
+    test_remove_extent<int[2][3], int[3]> ();
+    test_remove_extent<const int[2][3], const int[3]> ();
+    test_remove_extent<int[1][2][3], int[2][3]> ();
+    test_remove_extent<const int[1][2][3], const int[2][3]> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_const.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_const.pass.cpp
new file mode 100644
index 00000000000..19b1fb4d01b
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_const.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// add_const
+
+#include <type_traits>
+
+template <class T, class U>
+void test_add_const_imp()
+{
+    static_assert((std::is_same<typename std::add_const<T>::type, const U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::add_const_t<T>, U>::value), "");
+#endif
+}
+
+template <class T>
+void test_add_const()
+{
+    test_add_const_imp<T, const T>();
+    test_add_const_imp<const T, const T>();
+    test_add_const_imp<volatile T, volatile const T>();
+    test_add_const_imp<const volatile T, const volatile T>();
+}
+
+int main()
+{
+    test_add_const<void>();
+    test_add_const<int>();
+    test_add_const<int[3]>();
+    test_add_const<int&>();
+    test_add_const<const int&>();
+    test_add_const<int*>();
+    test_add_const<const int*>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_cv.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_cv.pass.cpp
new file mode 100644
index 00000000000..4905e518e12
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_cv.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// add_cv
+
+#include <type_traits>
+
+template <class T, class U>
+void test_add_cv_imp()
+{
+    static_assert((std::is_same<typename std::add_cv<T>::type, const volatile U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::add_cv_t<T>, U>::value), "");
+#endif
+}
+
+template <class T>
+void test_add_cv()
+{
+    test_add_cv_imp<T, const volatile T>();
+    test_add_cv_imp<const T, const volatile T>();
+    test_add_cv_imp<volatile T, volatile const T>();
+    test_add_cv_imp<const volatile T, const volatile T>();
+}
+
+int main()
+{
+    test_add_cv<void>();
+    test_add_cv<int>();
+    test_add_cv<int[3]>();
+    test_add_cv<int&>();
+    test_add_cv<const int&>();
+    test_add_cv<int*>();
+    test_add_cv<const int*>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_volatile.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_volatile.pass.cpp
new file mode 100644
index 00000000000..7a12c44a2c6
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/add_volatile.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// add_volatile
+
+#include <type_traits>
+
+template <class T, class U>
+void test_add_volatile_imp()
+{
+    static_assert((std::is_same<typename std::add_volatile<T>::type, volatile U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::add_volatile_t<T>, U>::value), "");
+#endif
+}
+
+template <class T>
+void test_add_volatile()
+{
+    test_add_volatile_imp<T, volatile T>();
+    test_add_volatile_imp<const T, const volatile T>();
+    test_add_volatile_imp<volatile T, volatile T>();
+    test_add_volatile_imp<const volatile T, const volatile T>();
+}
+
+int main()
+{
+    test_add_volatile<void>();
+    test_add_volatile<int>();
+    test_add_volatile<int[3]>();
+    test_add_volatile<int&>();
+    test_add_volatile<const int&>();
+    test_add_volatile<int*>();
+    test_add_volatile<const int*>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_const.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_const.pass.cpp
new file mode 100644
index 00000000000..cd2faf786d8
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_const.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// remove_const
+
+#include <type_traits>
+
+template <class T, class U>
+void test_remove_const_imp()
+{
+    static_assert((std::is_same<typename std::remove_const<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::remove_const_t<T>, U>::value), "");
+#endif
+}
+
+template <class T>
+void test_remove_const()
+{
+    test_remove_const_imp<T, T>();
+    test_remove_const_imp<const T, T>();
+    test_remove_const_imp<volatile T, volatile T>();
+    test_remove_const_imp<const volatile T, volatile T>();
+}
+
+int main()
+{
+    test_remove_const<void>();
+    test_remove_const<int>();
+    test_remove_const<int[3]>();
+    test_remove_const<int&>();
+    test_remove_const<const int&>();
+    test_remove_const<int*>();
+    test_remove_const<const int*>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_cv.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_cv.pass.cpp
new file mode 100644
index 00000000000..3f6405c8280
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_cv.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// remove_cv
+
+#include <type_traits>
+
+template <class T, class U>
+void test_remove_cv_imp()
+{
+    static_assert((std::is_same<typename std::remove_cv<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::remove_cv_t<T>, U>::value), "");
+#endif
+}
+
+template <class T>
+void test_remove_cv()
+{
+    test_remove_cv_imp<T, T>();
+    test_remove_cv_imp<const T, T>();
+    test_remove_cv_imp<volatile T, T>();
+    test_remove_cv_imp<const volatile T, T>();
+}
+
+int main()
+{
+    test_remove_cv<void>();
+    test_remove_cv<int>();
+    test_remove_cv<int[3]>();
+    test_remove_cv<int&>();
+    test_remove_cv<const int&>();
+    test_remove_cv<int*>();
+    test_remove_cv<const int*>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_volatile.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_volatile.pass.cpp
new file mode 100644
index 00000000000..6258a9039b4
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_volatile.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// remove_volatile
+
+#include <type_traits>
+
+template <class T, class U>
+void test_remove_volatile_imp()
+{
+    static_assert((std::is_same<typename std::remove_volatile<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::remove_volatile_t<T>, U>::value), "");
+#endif
+}
+
+template <class T>
+void test_remove_volatile()
+{
+    test_remove_volatile_imp<T, T>();
+    test_remove_volatile_imp<const T, const T>();
+    test_remove_volatile_imp<volatile T, T>();
+    test_remove_volatile_imp<const volatile T, const T>();
+}
+
+int main()
+{
+    test_remove_volatile<void>();
+    test_remove_volatile<int>();
+    test_remove_volatile<int[3]>();
+    test_remove_volatile<int&>();
+    test_remove_volatile<const int&>();
+    test_remove_volatile<int*>();
+    test_remove_volatile<volatile int*>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_storage.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_storage.pass.cpp
new file mode 100644
index 00000000000..c87e99c46e8
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_storage.pass.cpp
@@ -0,0 +1,194 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// aligned_storage
+
+#include <type_traits>
+
+int main()
+{
+    {
+    typedef std::aligned_storage<10, 1 >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<10, 1>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 1, "");
+    static_assert(sizeof(T1) == 10, "");
+    }
+    {
+    typedef std::aligned_storage<10, 2 >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<10, 2>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 2, "");
+    static_assert(sizeof(T1) == 10, "");
+    }
+    {
+    typedef std::aligned_storage<10, 4 >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<10, 4>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 4, "");
+    static_assert(sizeof(T1) == 12, "");
+    }
+    {
+    typedef std::aligned_storage<10, 8 >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<10, 8>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 8, "");
+    static_assert(sizeof(T1) == 16, "");
+    }
+    {
+    typedef std::aligned_storage<10, 16 >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<10, 16>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 16, "");
+    static_assert(sizeof(T1) == 16, "");
+    }
+    {
+    typedef std::aligned_storage<10, 32 >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<10, 32>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 32, "");
+    static_assert(sizeof(T1) == 32, "");
+    }
+    {
+    typedef std::aligned_storage<20, 32 >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<20, 32>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 32, "");
+    static_assert(sizeof(T1) == 32, "");
+    }
+    {
+    typedef std::aligned_storage<40, 32 >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<40, 32>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 32, "");
+    static_assert(sizeof(T1) == 64, "");
+    }
+    {
+    typedef std::aligned_storage<12, 16 >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<12, 16>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 16, "");
+    static_assert(sizeof(T1) == 16, "");
+    }
+    {
+    typedef std::aligned_storage<1>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<1>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 1, "");
+    static_assert(sizeof(T1) == 1, "");
+    }
+    {
+    typedef std::aligned_storage<2>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<2>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 2, "");
+    static_assert(sizeof(T1) == 2, "");
+    }
+    {
+    typedef std::aligned_storage<3>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<3>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 2, "");
+    static_assert(sizeof(T1) == 4, "");
+    }
+    {
+    typedef std::aligned_storage<4>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<4>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 4, "");
+    static_assert(sizeof(T1) == 4, "");
+    }
+    {
+    typedef std::aligned_storage<5>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<5>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 4, "");
+    static_assert(sizeof(T1) == 8, "");
+    }
+    {
+    typedef std::aligned_storage<7>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<7>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 4, "");
+    static_assert(sizeof(T1) == 8, "");
+    }
+    {
+    typedef std::aligned_storage<8>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<8>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 8, "");
+    static_assert(sizeof(T1) == 8, "");
+    }
+    {
+    typedef std::aligned_storage<9>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<9>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 8, "");
+    static_assert(sizeof(T1) == 16, "");
+    }
+    {
+    typedef std::aligned_storage<15>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<15>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 8, "");
+    static_assert(sizeof(T1) == 16, "");
+    }
+    // Use alignof(std::max_align_t) below to find the max alignment instead of
+    // hardcoding it, because it's different on different platforms.
+    // (For example 8 on arm and 16 on x86.)
+#if __cplusplus < 201103L
+#define alignof __alignof__
+#endif
+    {
+    typedef std::aligned_storage<16>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<16>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == alignof(std::max_align_t),
+                  "");
+    static_assert(sizeof(T1) == 16, "");
+    }
+    {
+    typedef std::aligned_storage<17>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<17>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == alignof(std::max_align_t),
+                  "");
+    static_assert(sizeof(T1) == 16 + alignof(std::max_align_t), "");
+    }
+    {
+    typedef std::aligned_storage<10>::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_storage_t<10>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 8, "");
+    static_assert(sizeof(T1) == 16, "");
+    }
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_union.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_union.pass.cpp
new file mode 100644
index 00000000000..ae849ca5455
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_union.pass.cpp
@@ -0,0 +1,92 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// aligned_union<size_t Len, class ...Types>
+
+#include <type_traits>
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_VARIADICS
+    {
+    typedef std::aligned_union<10, char >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_union_t<10, char>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 1, "");
+    static_assert(sizeof(T1) == 10, "");
+    }
+    {
+    typedef std::aligned_union<10, short >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_union_t<10, short>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 2, "");
+    static_assert(sizeof(T1) == 10, "");
+    }
+    {
+    typedef std::aligned_union<10, int >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_union_t<10, int>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 4, "");
+    static_assert(sizeof(T1) == 12, "");
+    }
+    {
+    typedef std::aligned_union<10, double >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_union_t<10, double>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 8, "");
+    static_assert(sizeof(T1) == 16, "");
+    }
+    {
+    typedef std::aligned_union<10, short, char >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_union_t<10, short, char>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 2, "");
+    static_assert(sizeof(T1) == 10, "");
+    }
+    {
+    typedef std::aligned_union<10, char, short >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_union_t<10, char, short>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 2, "");
+    static_assert(sizeof(T1) == 10, "");
+    }
+    {
+    typedef std::aligned_union<2, int, char, short >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_union_t<2, int, char, short>, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 4, "");
+    static_assert(sizeof(T1) == 4, "");
+    }
+    {
+    typedef std::aligned_union<2, char, int, short >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_union_t<2, char, int, short >, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 4, "");
+    static_assert(sizeof(T1) == 4, "");
+    }
+    {
+    typedef std::aligned_union<2, char, short, int >::type T1;
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_same<std::aligned_union_t<2, char, short, int >, T1>::value, "" );
+#endif
+    static_assert(std::alignment_of<T1>::value == 4, "");
+    static_assert(sizeof(T1) == 4, "");
+    }
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/common_type.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/common_type.pass.cpp
new file mode 100644
index 00000000000..91bf7e7654e
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/common_type.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// common_type
+
+#include <type_traits>
+
+int main()
+{
+    static_assert((std::is_same<std::common_type<int>::type, int>::value), "");
+    static_assert((std::is_same<std::common_type<char>::type, char>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::common_type_t<int>,   int>::value), "");
+    static_assert((std::is_same<std::common_type_t<char>, char>::value), "");
+#endif
+
+    static_assert((std::is_same<std::common_type<               int>::type, int>::value), "");
+    static_assert((std::is_same<std::common_type<const          int>::type, int>::value), "");
+    static_assert((std::is_same<std::common_type<      volatile int>::type, int>::value), "");
+    static_assert((std::is_same<std::common_type<const volatile int>::type, int>::value), "");
+
+    static_assert((std::is_same<std::common_type<int,           int>::type, int>::value), "");
+    static_assert((std::is_same<std::common_type<int,     const int>::type, int>::value), "");
+    
+    static_assert((std::is_same<std::common_type<long,       const int>::type, long>::value), "");
+    static_assert((std::is_same<std::common_type<const long,       int>::type, long>::value), "");
+    static_assert((std::is_same<std::common_type<long,    volatile int>::type, long>::value), "");
+    static_assert((std::is_same<std::common_type<volatile long,    int>::type, long>::value), "");
+    static_assert((std::is_same<std::common_type<const long, const int>::type, long>::value), "");
+
+    static_assert((std::is_same<std::common_type<double, char>::type, double>::value), "");
+    static_assert((std::is_same<std::common_type<short, char>::type, int>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::common_type_t<double, char>, double>::value), "");
+    static_assert((std::is_same<std::common_type_t<short, char>, int>::value), "");
+#endif
+
+    static_assert((std::is_same<std::common_type<double, char, long long>::type, double>::value), "");
+    static_assert((std::is_same<std::common_type<unsigned, char, long long>::type, long long>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::common_type_t<double, char, long long>, double>::value), "");
+    static_assert((std::is_same<std::common_type_t<unsigned, char, long long>, long long>::value), "");
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/conditional.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/conditional.pass.cpp
new file mode 100644
index 00000000000..ac11e3a4ce8
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/conditional.pass.cpp
@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// conditional
+
+#include <type_traits>
+
+int main()
+{
+    static_assert((std::is_same<std::conditional<true, char, int>::type, char>::value), "");
+    static_assert((std::is_same<std::conditional<false, char, int>::type, int>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::conditional_t<true, char, int>, char>::value), "");
+    static_assert((std::is_same<std::conditional_t<false, char, int>, int>::value), "");
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/decay.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/decay.pass.cpp
new file mode 100644
index 00000000000..bd8ae0e297b
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/decay.pass.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// decay
+
+#include <type_traits>
+
+template <class T, class U>
+void test_decay()
+{
+    static_assert((std::is_same<typename std::decay<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::decay_t<T>,     U>::value), "");
+#endif
+}
+
+int main()
+{
+    test_decay<void, void>();
+    test_decay<int, int>();
+    test_decay<const volatile int, int>();
+    test_decay<int*, int*>();
+    test_decay<int[3], int*>();
+    test_decay<const int[3], const int*>();
+    test_decay<void(), void (*)()>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if.fail.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if.fail.cpp
new file mode 100644
index 00000000000..1ab07670fc2
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if.fail.cpp
@@ -0,0 +1,19 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// enable_if
+
+#include <type_traits>
+
+int main()
+{
+    typedef std::enable_if<false>::type A;
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if.pass.cpp
new file mode 100644
index 00000000000..eb72b0f393b
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if.pass.cpp
@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// enable_if
+
+#include <type_traits>
+
+int main()
+{
+    static_assert((std::is_same<std::enable_if<true>::type, void>::value), "");
+    static_assert((std::is_same<std::enable_if<true, int>::type, int>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::enable_if_t<true>, void>::value), "");
+    static_assert((std::is_same<std::enable_if_t<true, int>, int>::value), "");
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if2.fail.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if2.fail.cpp
new file mode 100644
index 00000000000..8ce894578c4
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/enable_if2.fail.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// enable_if
+
+#include <type_traits>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    typedef std::enable_if_t<false> A;
+#else
+    static_assert ( false, "" );
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/result_of.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/result_of.pass.cpp
new file mode 100644
index 00000000000..bf44c340ee5
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/result_of.pass.cpp
@@ -0,0 +1,98 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <functional>
+
+// result_of<Fn(ArgTypes...)>
+
+#include <type_traits>
+#include <memory>
+
+typedef bool (&PF1)();
+typedef short (*PF2)(long);
+
+struct S
+{
+    operator PF2() const;
+    double operator()(char, int&);
+    void calc(long) const;
+    char data_;
+};
+
+typedef void (S::*PMS)(long) const;
+typedef char S::*PMD;
+
+struct wat
+{
+    wat& operator*() { return *this; }
+    void foo();
+};
+
+struct F {};
+
+template <class T, class U>
+void test_result_of_imp()
+{
+    static_assert((std::is_same<typename std::result_of<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::result_of_t<T>, U>::value), "");
+#endif
+}
+
+int main()
+{
+    test_result_of_imp<S(int), short> ();
+    test_result_of_imp<S&(unsigned char, int&), double> ();
+    test_result_of_imp<PF1(), bool> ();
+    test_result_of_imp<PMS(std::unique_ptr<S>, int), void> ();
+    test_result_of_imp<PMS(S, int), void> ();
+    test_result_of_imp<PMS(const S&, int), void> ();
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_result_of_imp<PMD(S), char&&> ();
+#endif
+    test_result_of_imp<PMD(const S*), const char&> ();
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_result_of_imp<int (F::* (F       &)) ()       &, int> ();
+    test_result_of_imp<int (F::* (F       &)) () const &, int> ();
+    test_result_of_imp<int (F::* (F const &)) () const &, int> ();
+    test_result_of_imp<int (F::* (F      &&)) ()      &&, int> ();
+    test_result_of_imp<int (F::* (F      &&)) () const&&, int> ();
+    test_result_of_imp<int (F::* (F const&&)) () const&&, int> ();
+#endif
+#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
+    using type1 = std::result_of<decltype(&wat::foo)(wat)>::type;
+#endif
+#if _LIBCPP_STD_VER > 11
+    using type2 = std::result_of_t<decltype(&wat::foo)(wat)>;
+#endif
+
+
+
+    static_assert((std::is_same<std::result_of<S(int)>::type, short>::value), "Error!");
+    static_assert((std::is_same<std::result_of<S&(unsigned char, int&)>::type, double>::value), "Error!");
+    static_assert((std::is_same<std::result_of<PF1()>::type, bool>::value), "Error!");
+    static_assert((std::is_same<std::result_of<PMS(std::unique_ptr<S>, int)>::type, void>::value), "Error!");
+    static_assert((std::is_same<std::result_of<PMS(S, int)>::type, void>::value), "Error!");
+    static_assert((std::is_same<std::result_of<PMS(const S&, int)>::type, void>::value), "Error!");
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    static_assert((std::is_same<std::result_of<PMD(S)>::type, char&&>::value), "Error!");
+#endif
+    static_assert((std::is_same<std::result_of<PMD(const S*)>::type, const char&>::value), "Error!");
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    static_assert((std::is_same<std::result_of<int (F::* (F       &)) ()       &>::type, int>::value), "Error!");
+    static_assert((std::is_same<std::result_of<int (F::* (F       &)) () const &>::type, int>::value), "Error!");
+    static_assert((std::is_same<std::result_of<int (F::* (F const &)) () const &>::type, int>::value), "Error!");
+    static_assert((std::is_same<std::result_of<int (F::* (F      &&)) ()      &&>::type, int>::value), "Error!");
+    static_assert((std::is_same<std::result_of<int (F::* (F      &&)) () const&&>::type, int>::value), "Error!");
+    static_assert((std::is_same<std::result_of<int (F::* (F const&&)) () const&&>::type, int>::value), "Error!");
+#endif
+#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
+    using type = std::result_of<decltype(&wat::foo)(wat)>::type;
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/underlying_type.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/underlying_type.pass.cpp
new file mode 100644
index 00000000000..728062b7068
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/underlying_type.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// underlying_type
+
+#include <type_traits>
+#include <climits>
+
+enum E { V = INT_MIN };
+enum F { W = UINT_MAX };
+
+int main()
+{
+    static_assert((std::is_same<std::underlying_type<E>::type, int>::value),
+                  "E has the wrong underlying type");
+    static_assert((std::is_same<std::underlying_type<F>::type, unsigned>::value),
+                  "F has the wrong underlying type");
+
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::underlying_type_t<E>, int>::value), "");
+    static_assert((std::is_same<std::underlying_type_t<F>, unsigned>::value), "");
+#endif
+
+#if __has_feature(cxx_strong_enums)
+    enum G : char { };
+
+    static_assert((std::is_same<std::underlying_type<G>::type, char>::value),
+                  "G has the wrong underlying type");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::underlying_type_t<G>, char>::value), "");
+#endif
+#endif // __has_feature(cxx_strong_enums)
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ptr/add_pointer.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ptr/add_pointer.pass.cpp
new file mode 100644
index 00000000000..76d0f12d03f
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ptr/add_pointer.pass.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// add_pointer
+
+#include <type_traits>
+
+template <class T, class U>
+void test_add_pointer()
+{
+    static_assert((std::is_same<typename std::add_pointer<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::add_pointer_t<T>,     U>::value), "");
+#endif
+}
+
+int main()
+{
+    test_add_pointer<void, void*>();
+    test_add_pointer<int, int*>();
+    test_add_pointer<int[3], int(*)[3]>();
+    test_add_pointer<int&, int*>();
+    test_add_pointer<const int&, const int*>();
+    test_add_pointer<int*, int**>();
+    test_add_pointer<const int*, const int**>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ptr/remove_pointer.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ptr/remove_pointer.pass.cpp
new file mode 100644
index 00000000000..9cecd39049f
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ptr/remove_pointer.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// remove_pointer
+
+#include <type_traits>
+
+template <class T, class U>
+void test_remove_pointer()
+{
+    static_assert((std::is_same<typename std::remove_pointer<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::remove_pointer_t<T>,     U>::value), "");
+#endif
+}
+
+int main()
+{
+    test_remove_pointer<void, void>();
+    test_remove_pointer<int, int>();
+    test_remove_pointer<int[3], int[3]>();
+    test_remove_pointer<int*, int>();
+    test_remove_pointer<const int*, const int>();
+    test_remove_pointer<int**, int*>();
+    test_remove_pointer<int** const, int*>();
+    test_remove_pointer<int*const * , int* const>();
+    test_remove_pointer<const int** , const int*>();
+
+    test_remove_pointer<int&, int&>();
+    test_remove_pointer<const int&, const int&>();
+    test_remove_pointer<int(&)[3], int(&)[3]>();
+    test_remove_pointer<int(*)[3], int[3]>();
+    test_remove_pointer<int*&, int*&>();
+    test_remove_pointer<const int*&, const int*&>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/add_lvalue_ref.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/add_lvalue_ref.pass.cpp
new file mode 100644
index 00000000000..8150ce04e37
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/add_lvalue_ref.pass.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// add_lvalue_reference
+
+#include <type_traits>
+
+template <class T, class U>
+void test_add_lvalue_reference()
+{
+    static_assert((std::is_same<typename std::add_lvalue_reference<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::add_lvalue_reference_t<T>, U>::value), "");
+#endif
+}
+
+int main()
+{
+    test_add_lvalue_reference<void, void>();
+    test_add_lvalue_reference<int, int&>();
+    test_add_lvalue_reference<int[3], int(&)[3]>();
+    test_add_lvalue_reference<int&, int&>();
+    test_add_lvalue_reference<const int&, const int&>();
+    test_add_lvalue_reference<int*, int*&>();
+    test_add_lvalue_reference<const int*, const int*&>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/add_rvalue_ref.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/add_rvalue_ref.pass.cpp
new file mode 100644
index 00000000000..e8f08fdc398
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/add_rvalue_ref.pass.cpp
@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// add_rvalue_reference
+
+#include <type_traits>
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+template <class T, class U>
+void test_add_rvalue_reference()
+{
+    static_assert((std::is_same<typename std::add_rvalue_reference<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::add_rvalue_reference_t<T>, U>::value), "");
+#endif
+}
+
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_add_rvalue_reference<void, void>();
+    test_add_rvalue_reference<int, int&&>();
+    test_add_rvalue_reference<int[3], int(&&)[3]>();
+    test_add_rvalue_reference<int&, int&>();
+    test_add_rvalue_reference<const int&, const int&>();
+    test_add_rvalue_reference<int*, int*&&>();
+    test_add_rvalue_reference<const int*, const int*&&>();
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/remove_ref.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/remove_ref.pass.cpp
new file mode 100644
index 00000000000..f9ebc37a5dd
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/remove_ref.pass.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// remove_reference
+
+#include <type_traits>
+
+template <class T, class U>
+void test_remove_reference()
+{
+    static_assert((std::is_same<typename std::remove_reference<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::remove_reference_t<T>, U>::value), "");
+#endif
+}
+
+int main()
+{
+    test_remove_reference<void, void>();
+    test_remove_reference<int, int>();
+    test_remove_reference<int[3], int[3]>();
+    test_remove_reference<int*, int*>();
+    test_remove_reference<const int*, const int*>();
+
+    test_remove_reference<int&, int>();
+    test_remove_reference<const int&, const int>();
+    test_remove_reference<int(&)[3], int[3]>();
+    test_remove_reference<int*&, int*>();
+    test_remove_reference<const int*&, const int*>();
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_remove_reference<int&&, int>();
+    test_remove_reference<const int&&, const int>();
+    test_remove_reference<int(&&)[3], int[3]>();
+    test_remove_reference<int*&&, int*>();
+    test_remove_reference<const int*&&, const int*>();
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.sign/make_signed.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.sign/make_signed.pass.cpp
new file mode 100644
index 00000000000..eb8e31c76e1
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.sign/make_signed.pass.cpp
@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// make_signed
+
+#include <type_traits>
+
+enum Enum {zero, one_};
+
+enum BigEnum
+{
+    bigzero,
+    big = 0xFFFFFFFFFFFFFFFFULL
+};
+
+#if !defined(_LIBCPP_HAS_NO_INT128) && !defined(_LIBCPP_HAS_NO_STRONG_ENUMS)
+enum HugeEnum : __uint128_t
+{
+    hugezero
+};
+#endif
+
+template <class T, class U>
+void test_make_signed()
+{
+    static_assert((std::is_same<typename std::make_signed<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::make_signed_t<T>, U>::value), "");
+#endif
+}
+
+int main()
+{
+    test_make_signed< signed char, signed char >();
+    test_make_signed< unsigned char, signed char >();
+    test_make_signed< char, signed char >();
+    test_make_signed< short, signed short >();
+    test_make_signed< unsigned short, signed short >();
+    test_make_signed< int, signed int >();
+    test_make_signed< unsigned int, signed int >();
+    test_make_signed< long, signed long >();
+    test_make_signed< unsigned long, long >();
+    test_make_signed< long long, signed long long >();
+    test_make_signed< unsigned long long, signed long long >();
+    test_make_signed< wchar_t, std::conditional<sizeof(wchar_t) == 4, int, short>::type >();
+    test_make_signed< const wchar_t, std::conditional<sizeof(wchar_t) == 4, const int, const short>::type >();
+    test_make_signed< const Enum, std::conditional<sizeof(Enum) == sizeof(int), const int, const signed char>::type >();
+    test_make_signed< BigEnum, std::conditional<sizeof(long) == 4, long long, long>::type >();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test_make_signed< __int128_t, __int128_t >();
+    test_make_signed< __uint128_t, __int128_t >();
+# ifndef _LIBCPP_HAS_NO_STRONG_ENUMS
+    test_make_signed< HugeEnum, __int128_t >();
+# endif
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/meta.trans.sign/make_unsigned.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.sign/make_unsigned.pass.cpp
new file mode 100644
index 00000000000..984440193fa
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/meta.trans.sign/make_unsigned.pass.cpp
@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// make_unsigned
+
+#include <type_traits>
+
+enum Enum {zero, one_};
+
+enum BigEnum
+{
+    bigzero,
+    big = 0xFFFFFFFFFFFFFFFFULL
+};
+
+#if !defined(_LIBCPP_HAS_NO_INT128) && !defined(_LIBCPP_HAS_NO_STRONG_ENUMS)
+enum HugeEnum : __int128_t
+{
+    hugezero
+};
+#endif
+
+template <class T, class U>
+void test_make_unsigned()
+{
+    static_assert((std::is_same<typename std::make_unsigned<T>::type, U>::value), "");
+#if _LIBCPP_STD_VER > 11
+    static_assert((std::is_same<std::make_unsigned_t<T>, U>::value), "");
+#endif
+}
+
+int main()
+{
+    test_make_unsigned<signed char, unsigned char> ();
+    test_make_unsigned<unsigned char, unsigned char> ();
+    test_make_unsigned<char, unsigned char> ();
+    test_make_unsigned<short, unsigned short> ();
+    test_make_unsigned<unsigned short, unsigned short> ();
+    test_make_unsigned<int, unsigned int> ();
+    test_make_unsigned<unsigned int, unsigned int> ();
+    test_make_unsigned<long, unsigned long> ();
+    test_make_unsigned<unsigned long, unsigned long> ();
+    test_make_unsigned<long long, unsigned long long> ();
+    test_make_unsigned<unsigned long long, unsigned long long> ();
+    test_make_unsigned<wchar_t, std::conditional<sizeof(wchar_t) == 4, unsigned int, unsigned short>::type> ();
+    test_make_unsigned<const wchar_t, std::conditional<sizeof(wchar_t) == 4, const unsigned int, const unsigned short>::type> ();
+    test_make_unsigned<const Enum, std::conditional<sizeof(Enum) == sizeof(int), const unsigned int, const unsigned char>::type >();
+    test_make_unsigned<BigEnum,
+                   std::conditional<sizeof(long) == 4, unsigned long long, unsigned long>::type> ();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test_make_unsigned<__int128_t, __uint128_t>();
+    test_make_unsigned<__uint128_t, __uint128_t>();
+# ifndef _LIBCPP_HAS_NO_STRONG_ENUMS
+    test_make_unsigned<HugeEnum, __uint128_t>();
+# endif
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.trans/nothing_to_do.pass.cpp b/libcxx/test/std/utilities/meta/meta.trans/nothing_to_do.pass.cpp
new file mode 100644
index 00000000000..b58f5c55b64
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.trans/nothing_to_do.pass.cpp
@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}
diff --git a/libcxx/test/std/utilities/meta/meta.type.synop/nothing_to_do.pass.cpp b/libcxx/test/std/utilities/meta/meta.type.synop/nothing_to_do.pass.cpp
new file mode 100644
index 00000000000..b58f5c55b64
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.type.synop/nothing_to_do.pass.cpp
@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp
new file mode 100644
index 00000000000..6ea1cac789e
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp
@@ -0,0 +1,47 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// alignment_of
+
+#include <type_traits>
+#include <cstdint>
+
+template <class T, unsigned A>
+void test_alignment_of()
+{
+    static_assert( std::alignment_of<T>::value == A, "");
+    static_assert( std::alignment_of<const T>::value == A, "");
+    static_assert( std::alignment_of<volatile T>::value == A, "");
+    static_assert( std::alignment_of<const volatile T>::value == A, "");
+}
+
+class Class
+{
+public:
+    ~Class();
+};
+
+int main()
+{
+    test_alignment_of<int&, 4>();
+    test_alignment_of<Class, 1>();
+    test_alignment_of<int*, sizeof(intptr_t)>();
+    test_alignment_of<const int*, sizeof(intptr_t)>();
+    test_alignment_of<char[3], 1>();
+    test_alignment_of<int, 4>();
+    test_alignment_of<double, 8>();
+#if (defined(__ppc__) && !defined(__ppc64__))
+    test_alignment_of<bool, 4>();   // 32-bit PPC has four byte bool
+#else
+    test_alignment_of<bool, 1>();
+#endif
+    test_alignment_of<unsigned, 4>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary.prop.query/extent.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary.prop.query/extent.pass.cpp
new file mode 100644
index 00000000000..a99dc694852
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary.prop.query/extent.pass.cpp
@@ -0,0 +1,60 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// extent
+
+#include <type_traits>
+
+template <class T, unsigned A>
+void test_extent()
+{
+    static_assert((std::extent<T>::value == A), "");
+    static_assert((std::extent<const T>::value == A), "");
+    static_assert((std::extent<volatile T>::value == A), "");
+    static_assert((std::extent<const volatile T>::value == A), "");
+}
+
+template <class T, unsigned A>
+void test_extent1()
+{
+    static_assert((std::extent<T, 1>::value == A), "");
+    static_assert((std::extent<const T, 1>::value == A), "");
+    static_assert((std::extent<volatile T, 1>::value == A), "");
+    static_assert((std::extent<const volatile T, 1>::value == A), "");
+}
+
+class Class
+{
+public:
+    ~Class();
+};
+
+int main()
+{
+    test_extent<void, 0>();
+    test_extent<int&, 0>();
+    test_extent<Class, 0>();
+    test_extent<int*, 0>();
+    test_extent<const int*, 0>();
+    test_extent<int, 0>();
+    test_extent<double, 0>();
+    test_extent<bool, 0>();
+    test_extent<unsigned, 0>();
+
+    test_extent<int[2], 2>();
+    test_extent<int[2][4], 2>();
+    test_extent<int[][4], 0>();
+
+    test_extent1<int, 0>();
+    test_extent1<int[2], 0>();
+    test_extent1<int[2][4], 4>();
+    test_extent1<int[][4], 4>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary.prop.query/rank.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary.prop.query/rank.pass.cpp
new file mode 100644
index 00000000000..06f66a92c7c
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary.prop.query/rank.pass.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// rank
+
+#include <type_traits>
+
+template <class T, unsigned A>
+void test_rank()
+{
+    static_assert( std::rank<T>::value == A, "");
+    static_assert( std::rank<const T>::value == A, "");
+    static_assert( std::rank<volatile T>::value == A, "");
+    static_assert( std::rank<const volatile T>::value == A, "");
+}
+
+class Class
+{
+public:
+    ~Class();
+};
+
+int main()
+{
+    test_rank<void, 0>();
+    test_rank<int&, 0>();
+    test_rank<Class, 0>();
+    test_rank<int*, 0>();
+    test_rank<const int*, 0>();
+    test_rank<int, 0>();
+    test_rank<double, 0>();
+    test_rank<bool, 0>();
+    test_rank<unsigned, 0>();
+
+    test_rank<char[3], 1>();
+    test_rank<char[][3], 2>();
+    test_rank<char[][4][3], 3>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary.prop.query/void_t.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary.prop.query/void_t.pass.cpp
new file mode 100644
index 00000000000..1f99a74d9b6
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary.prop.query/void_t.pass.cpp
@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// void_t
+
+#include <type_traits>
+
+#if _LIBCPP_STD_VER <= 14
+int main () {}
+#else
+
+template <class T>
+void test1()
+{
+    static_assert( std::is_same<void, std::void_t<T>>::value, "");
+    static_assert( std::is_same<void, std::void_t<const T>>::value, "");
+    static_assert( std::is_same<void, std::void_t<volatile T>>::value, "");
+    static_assert( std::is_same<void, std::void_t<const volatile T>>::value, "");
+}
+
+template <class T, class U>
+void test2()
+{
+    static_assert( std::is_same<void, std::void_t<T, U>>::value, "");
+    static_assert( std::is_same<void, std::void_t<const T, U>>::value, "");
+    static_assert( std::is_same<void, std::void_t<volatile T, U>>::value, "");
+    static_assert( std::is_same<void, std::void_t<const volatile T, U>>::value, "");
+
+    static_assert( std::is_same<void, std::void_t<T, const U>>::value, "");
+    static_assert( std::is_same<void, std::void_t<const T, const U>>::value, "");
+    static_assert( std::is_same<void, std::void_t<volatile T, const U>>::value, "");
+    static_assert( std::is_same<void, std::void_t<const volatile T, const U>>::value, "");
+}
+
+class Class
+{
+public:
+    ~Class();
+};
+
+int main()
+{
+    static_assert( std::is_same<void, std::void_t<>>::value, "");
+
+	test1<void>();
+	test1<int>();
+	test1<double>();
+	test1<int&>();
+	test1<Class>();
+	test1<Class[]>();
+	test1<Class[5]>();
+	
+	test2<void, int>();
+	test2<double, int>();
+	test2<int&, int>();
+	test2<Class&, bool>();
+	test2<void *, int&>();
+
+    static_assert( std::is_same<void, std::void_t<int, double const &, Class, volatile int[], void>>::value, "");
+}
+#endif
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/array.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/array.pass.cpp
new file mode 100644
index 00000000000..f4dd356383a
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/array.pass.cpp
@@ -0,0 +1,55 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// array
+
+#include <type_traits>
+
+template <class T>
+void test_array_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert( std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_array()
+{
+    test_array_imp<T>();
+    test_array_imp<const T>();
+    test_array_imp<volatile T>();
+    test_array_imp<const volatile T>();
+}
+
+typedef char array[3];
+typedef const char const_array[3];
+typedef char incomplete_array[];
+
+int main()
+{
+    test_array<array>();
+    test_array<const_array>();
+    test_array<incomplete_array>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/class.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/class.pass.cpp
new file mode 100644
index 00000000000..0de00485572
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/class.pass.cpp
@@ -0,0 +1,55 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// class
+
+#include <type_traits>
+
+template <class T>
+void test_class_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert( std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_class()
+{
+    test_class_imp<T>();
+    test_class_imp<const T>();
+    test_class_imp<volatile T>();
+    test_class_imp<const volatile T>();
+}
+
+class Class
+{
+    int _;
+    double __;
+};
+
+int main()
+{
+    test_class<Class>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/enum.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/enum.pass.cpp
new file mode 100644
index 00000000000..7c9c78fcf2b
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/enum.pass.cpp
@@ -0,0 +1,51 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// enum
+
+#include <type_traits>
+
+template <class T>
+void test_enum_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert( std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_enum()
+{
+    test_enum_imp<T>();
+    test_enum_imp<const T>();
+    test_enum_imp<volatile T>();
+    test_enum_imp<const volatile T>();
+}
+
+enum Enum {zero, one};
+
+int main()
+{
+    test_enum<Enum>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/floating_point.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/floating_point.pass.cpp
new file mode 100644
index 00000000000..28664496031
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/floating_point.pass.cpp
@@ -0,0 +1,51 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// floating_point
+
+#include <type_traits>
+
+template <class T>
+void test_floating_point_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert( std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_floating_point()
+{
+    test_floating_point_imp<T>();
+    test_floating_point_imp<const T>();
+    test_floating_point_imp<volatile T>();
+    test_floating_point_imp<const volatile T>();
+}
+
+int main()
+{
+    test_floating_point<float>();
+    test_floating_point<double>();
+    test_floating_point<long double>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/function.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/function.pass.cpp
new file mode 100644
index 00000000000..82757f5035b
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/function.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// function
+
+#include <type_traits>
+
+template <class T>
+void test_function_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert( std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_function()
+{
+    test_function_imp<T>();
+    test_function_imp<const T>();
+    test_function_imp<volatile T>();
+    test_function_imp<const volatile T>();
+}
+
+int main()
+{
+    test_function<void ()>();
+    test_function<void (int)>();
+    test_function<int (double)>();
+    test_function<int (double, char)>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/integral.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/integral.pass.cpp
new file mode 100644
index 00000000000..f68ed3ef7e5
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/integral.pass.cpp
@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// integral
+
+#include <type_traits>
+
+template <class T>
+void test_integral_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert( std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_integral()
+{
+    test_integral_imp<T>();
+    test_integral_imp<const T>();
+    test_integral_imp<volatile T>();
+    test_integral_imp<const volatile T>();
+}
+
+int main()
+{
+    test_integral<bool>();
+    test_integral<char>();
+    test_integral<signed char>();
+    test_integral<unsigned char>();
+    test_integral<wchar_t>();
+    test_integral<short>();
+    test_integral<unsigned short>();
+    test_integral<int>();
+    test_integral<unsigned int>();
+    test_integral<long>();
+    test_integral<unsigned long>();
+    test_integral<long long>();
+    test_integral<unsigned long long>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test_integral<__int128_t>();
+    test_integral<__uint128_t>();
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/lvalue_ref.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/lvalue_ref.pass.cpp
new file mode 100644
index 00000000000..3b6ccade7e7
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/lvalue_ref.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// lvalue_ref
+
+#include <type_traits>
+
+template <class T>
+void test_lvalue_ref()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert( std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+int main()
+{
+    test_lvalue_ref<int&>();
+    test_lvalue_ref<const int&>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_function_pointer.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_function_pointer.pass.cpp
new file mode 100644
index 00000000000..67ef3db2b71
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_function_pointer.pass.cpp
@@ -0,0 +1,102 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// member_function_pointer
+
+#include <type_traits>
+
+template <class T>
+void test_member_function_pointer_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert( std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_member_function_pointer()
+{
+    test_member_function_pointer_imp<T>();
+    test_member_function_pointer_imp<const T>();
+    test_member_function_pointer_imp<volatile T>();
+    test_member_function_pointer_imp<const volatile T>();
+}
+
+class Class
+{
+};
+
+int main()
+{
+    test_member_function_pointer<void (Class::*)()>();
+    test_member_function_pointer<void (Class::*)(int)>();
+    test_member_function_pointer<void (Class::*)(int, char)>();
+
+    test_member_function_pointer<void (Class::*)() const>();
+    test_member_function_pointer<void (Class::*)(int) const>();
+    test_member_function_pointer<void (Class::*)(int, char) const>();
+
+    test_member_function_pointer<void (Class::*)() volatile>();
+    test_member_function_pointer<void (Class::*)(int) volatile>();
+    test_member_function_pointer<void (Class::*)(int, char) volatile>();
+
+    test_member_function_pointer<void (Class::*)(...)>();
+    test_member_function_pointer<void (Class::*)(int, ...)>();
+    test_member_function_pointer<void (Class::*)(int, char, ...)>();
+
+    test_member_function_pointer<void (Class::*)(...) const>();
+    test_member_function_pointer<void (Class::*)(int, ...) const>();
+    test_member_function_pointer<void (Class::*)(int, char, ...) const>();
+
+    test_member_function_pointer<void (Class::*)(...) volatile>();
+    test_member_function_pointer<void (Class::*)(int, ...) volatile>();
+    test_member_function_pointer<void (Class::*)(int, char, ...) volatile>();
+
+#if __cplusplus >= 201103L
+// reference qualifiers on functions are a C++11 extension
+    test_member_function_pointer<void (Class::*)() &&>();
+    test_member_function_pointer<void (Class::*)(int) &&>();
+    test_member_function_pointer<void (Class::*)(int, char) &&>();
+
+    test_member_function_pointer<void (Class::*)() &>();
+    test_member_function_pointer<void (Class::*)(int) &>();
+    test_member_function_pointer<void (Class::*)(int, char) &>();
+
+    test_member_function_pointer<void (Class::*)() volatile &&>();
+    test_member_function_pointer<void (Class::*)(int) volatile &&>();
+    test_member_function_pointer<void (Class::*)(int, char) volatile &&>();
+
+    test_member_function_pointer<void (Class::*)(...) &&>();
+    test_member_function_pointer<void (Class::*)(int,...) &&>();
+    test_member_function_pointer<void (Class::*)(int, char,...) &&>();
+
+    test_member_function_pointer<void (Class::*)(...) &>();
+    test_member_function_pointer<void (Class::*)(int,...) &>();
+    test_member_function_pointer<void (Class::*)(int, char,...) &>();
+
+    test_member_function_pointer<void (Class::*)(...) volatile &&>();
+    test_member_function_pointer<void (Class::*)(int,...) volatile &&>();
+    test_member_function_pointer<void (Class::*)(int, char,...) volatile &&>();
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_function_pointer_no_variadics.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_function_pointer_no_variadics.pass.cpp
new file mode 100644
index 00000000000..e13e58632a3
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_function_pointer_no_variadics.pass.cpp
@@ -0,0 +1,76 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// member_function_pointer
+
+#define _LIBCPP_HAS_NO_VARIADICS
+#include <type_traits>
+
+template <class T>
+void test_member_function_pointer_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert( std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_member_function_pointer()
+{
+    test_member_function_pointer_imp<T>();
+    test_member_function_pointer_imp<const T>();
+    test_member_function_pointer_imp<volatile T>();
+    test_member_function_pointer_imp<const volatile T>();
+}
+
+class Class
+{
+};
+
+int main()
+{
+    test_member_function_pointer<void (Class::*)()>();
+    test_member_function_pointer<void (Class::*)(int)>();
+    test_member_function_pointer<void (Class::*)(int, char)>();
+
+    test_member_function_pointer<void (Class::*)() const>();
+    test_member_function_pointer<void (Class::*)(int) const>();
+    test_member_function_pointer<void (Class::*)(int, char) const>();
+
+    test_member_function_pointer<void (Class::*)() volatile>();
+    test_member_function_pointer<void (Class::*)(int) volatile>();
+    test_member_function_pointer<void (Class::*)(int, char) volatile>();
+
+    test_member_function_pointer<void (Class::*)(...)>();
+    test_member_function_pointer<void (Class::*)(int, ...)>();
+    test_member_function_pointer<void (Class::*)(int, char, ...)>();
+
+    test_member_function_pointer<void (Class::*)(...) const>();
+    test_member_function_pointer<void (Class::*)(int, ...) const>();
+    test_member_function_pointer<void (Class::*)(int, char, ...) const>();
+
+    test_member_function_pointer<void (Class::*)(...) volatile>();
+    test_member_function_pointer<void (Class::*)(int, ...) volatile>();
+    test_member_function_pointer<void (Class::*)(int, char, ...) volatile>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_object_pointer.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_object_pointer.pass.cpp
new file mode 100644
index 00000000000..4e6699cc3e7
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_object_pointer.pass.cpp
@@ -0,0 +1,53 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// member_object_pointer
+
+#include <type_traits>
+
+template <class T>
+void test_member_object_pointer_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert( std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_member_object_pointer()
+{
+    test_member_object_pointer_imp<T>();
+    test_member_object_pointer_imp<const T>();
+    test_member_object_pointer_imp<volatile T>();
+    test_member_object_pointer_imp<const volatile T>();
+}
+
+class Class
+{
+};
+
+int main()
+{
+    test_member_object_pointer<int Class::*>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/nullptr.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/nullptr.pass.cpp
new file mode 100644
index 00000000000..691e3536167
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/nullptr.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// nullptr_t
+//  is_null_pointer
+
+#include <type_traits>
+
+#if _LIBCPP_STD_VER > 11
+template <class T>
+void test_nullptr_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+    static_assert( std::is_null_pointer<T>::value, "");
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_nullptr()
+{
+    test_nullptr_imp<T>();
+    test_nullptr_imp<const T>();
+    test_nullptr_imp<volatile T>();
+    test_nullptr_imp<const volatile T>();
+}
+
+int main()
+{
+    test_nullptr<std::nullptr_t>();
+}
+#else
+int main() {}
+#endif
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/pointer.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/pointer.pass.cpp
new file mode 100644
index 00000000000..7073c106b44
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/pointer.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// pointer
+
+#include <type_traits>
+
+template <class T>
+void test_pointer_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert( std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_pointer()
+{
+    test_pointer_imp<T>();
+    test_pointer_imp<const T>();
+    test_pointer_imp<volatile T>();
+    test_pointer_imp<const volatile T>();
+}
+
+int main()
+{
+    test_pointer<void*>();
+    test_pointer<int*>();
+    test_pointer<const int*>();
+    test_pointer<void (*)(int)>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/rvalue_ref.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/rvalue_ref.pass.cpp
new file mode 100644
index 00000000000..79644240363
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/rvalue_ref.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// rvalue_ref
+
+#include <type_traits>
+
+template <class T>
+void test_rvalue_ref()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert( std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_rvalue_ref<int&&>();
+    test_rvalue_ref<const int&&>();
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/union.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/union.pass.cpp
new file mode 100644
index 00000000000..6cabb717c0c
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/union.pass.cpp
@@ -0,0 +1,55 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// union
+
+#include <type_traits>
+
+template <class T>
+void test_union_imp()
+{
+    static_assert(!std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert( std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_union()
+{
+    test_union_imp<T>();
+    test_union_imp<const T>();
+    test_union_imp<volatile T>();
+    test_union_imp<const volatile T>();
+}
+
+union Union
+{
+    int _;
+    double __;
+};
+
+int main()
+{
+    test_union<Union>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/void.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/void.pass.cpp
new file mode 100644
index 00000000000..f20bcf87ea1
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/void.pass.cpp
@@ -0,0 +1,49 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// void
+
+#include <type_traits>
+
+template <class T>
+void test_void_imp()
+{
+    static_assert( std::is_void<T>::value, "");
+#if _LIBCPP_STD_VER > 11
+    static_assert(!std::is_null_pointer<T>::value, "");
+#endif
+    static_assert(!std::is_integral<T>::value, "");
+    static_assert(!std::is_floating_point<T>::value, "");
+    static_assert(!std::is_array<T>::value, "");
+    static_assert(!std::is_pointer<T>::value, "");
+    static_assert(!std::is_lvalue_reference<T>::value, "");
+    static_assert(!std::is_rvalue_reference<T>::value, "");
+    static_assert(!std::is_member_object_pointer<T>::value, "");
+    static_assert(!std::is_member_function_pointer<T>::value, "");
+    static_assert(!std::is_enum<T>::value, "");
+    static_assert(!std::is_union<T>::value, "");
+    static_assert(!std::is_class<T>::value, "");
+    static_assert(!std::is_function<T>::value, "");
+}
+
+template <class T>
+void test_void()
+{
+    test_void_imp<T>();
+    test_void_imp<const T>();
+    test_void_imp<volatile T>();
+    test_void_imp<const volatile T>();
+}
+
+int main()
+{
+    test_void<void>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/array.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/array.pass.cpp
new file mode 100644
index 00000000000..3476d5ceea2
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/array.pass.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// array
+
+#include <type_traits>
+
+template <class T>
+void test_array_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert(!std::is_fundamental<T>::value, "");
+    static_assert( std::is_object<T>::value, "");
+    static_assert(!std::is_scalar<T>::value, "");
+    static_assert( std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_array()
+{
+    test_array_imp<T>();
+    test_array_imp<const T>();
+    test_array_imp<volatile T>();
+    test_array_imp<const volatile T>();
+}
+
+typedef char array[3];
+typedef const char const_array[3];
+typedef char incomplete_array[];
+
+int main()
+{
+    test_array<array>();
+    test_array<const_array>();
+    test_array<incomplete_array>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/class.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/class.pass.cpp
new file mode 100644
index 00000000000..a77a10149d3
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/class.pass.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// class
+
+#include <type_traits>
+
+template <class T>
+void test_class_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert(!std::is_fundamental<T>::value, "");
+    static_assert( std::is_object<T>::value, "");
+    static_assert(!std::is_scalar<T>::value, "");
+    static_assert( std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_class()
+{
+    test_class_imp<T>();
+    test_class_imp<const T>();
+    test_class_imp<volatile T>();
+    test_class_imp<const volatile T>();
+}
+
+class Class
+{
+    int _;
+    double __;
+};
+
+int main()
+{
+    test_class<Class>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/enum.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/enum.pass.cpp
new file mode 100644
index 00000000000..dc9e4874ab1
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/enum.pass.cpp
@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// enum
+
+#include <type_traits>
+
+template <class T>
+void test_enum_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert(!std::is_fundamental<T>::value, "");
+    static_assert( std::is_object<T>::value, "");
+    static_assert( std::is_scalar<T>::value, "");
+    static_assert( std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_enum()
+{
+    test_enum_imp<T>();
+    test_enum_imp<const T>();
+    test_enum_imp<volatile T>();
+    test_enum_imp<const volatile T>();
+}
+
+enum Enum {zero, one};
+
+int main()
+{
+    test_enum<Enum>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/floating_point.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/floating_point.pass.cpp
new file mode 100644
index 00000000000..3560b456b00
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/floating_point.pass.cpp
@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// floating_point
+
+#include <type_traits>
+
+template <class T>
+void test_floating_point_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert( std::is_arithmetic<T>::value, "");
+    static_assert( std::is_fundamental<T>::value, "");
+    static_assert( std::is_object<T>::value, "");
+    static_assert( std::is_scalar<T>::value, "");
+    static_assert(!std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_floating_point()
+{
+    test_floating_point_imp<T>();
+    test_floating_point_imp<const T>();
+    test_floating_point_imp<volatile T>();
+    test_floating_point_imp<const volatile T>();
+}
+
+int main()
+{
+    test_floating_point<float>();
+    test_floating_point<double>();
+    test_floating_point<long double>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/function.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/function.pass.cpp
new file mode 100644
index 00000000000..fc8a1e5a8b2
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/function.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// function
+
+#include <type_traits>
+
+template <class T>
+void test_function_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert(!std::is_fundamental<T>::value, "");
+    static_assert(!std::is_object<T>::value, "");
+    static_assert(!std::is_scalar<T>::value, "");
+    static_assert( std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_function()
+{
+    test_function_imp<T>();
+    test_function_imp<const T>();
+    test_function_imp<volatile T>();
+    test_function_imp<const volatile T>();
+}
+
+int main()
+{
+    test_function<void ()>();
+    test_function<void (int)>();
+    test_function<int (double)>();
+    test_function<int (double, char)>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/integral.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/integral.pass.cpp
new file mode 100644
index 00000000000..0bc94583ab0
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/integral.pass.cpp
@@ -0,0 +1,56 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// integral
+
+#include <type_traits>
+
+template <class T>
+void test_integral_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert( std::is_arithmetic<T>::value, "");
+    static_assert( std::is_fundamental<T>::value, "");
+    static_assert( std::is_object<T>::value, "");
+    static_assert( std::is_scalar<T>::value, "");
+    static_assert(!std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_integral()
+{
+    test_integral_imp<T>();
+    test_integral_imp<const T>();
+    test_integral_imp<volatile T>();
+    test_integral_imp<const volatile T>();
+}
+
+int main()
+{
+    test_integral<bool>();
+    test_integral<char>();
+    test_integral<signed char>();
+    test_integral<unsigned char>();
+    test_integral<wchar_t>();
+    test_integral<short>();
+    test_integral<unsigned short>();
+    test_integral<int>();
+    test_integral<unsigned int>();
+    test_integral<long>();
+    test_integral<unsigned long>();
+    test_integral<long long>();
+    test_integral<unsigned long long>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test_integral<__int128_t>();
+    test_integral<__uint128_t>();
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/lvalue_ref.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/lvalue_ref.pass.cpp
new file mode 100644
index 00000000000..dd812832f6c
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/lvalue_ref.pass.cpp
@@ -0,0 +1,32 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// lvalue_ref
+
+#include <type_traits>
+
+template <class T>
+void test_lvalue_ref()
+{
+    static_assert( std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert(!std::is_fundamental<T>::value, "");
+    static_assert(!std::is_object<T>::value, "");
+    static_assert(!std::is_scalar<T>::value, "");
+    static_assert( std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+int main()
+{
+    test_lvalue_ref<int&>();
+    test_lvalue_ref<const int&>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/member_function_pointer.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/member_function_pointer.pass.cpp
new file mode 100644
index 00000000000..0df21173c69
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/member_function_pointer.pass.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// member_function_pointer
+
+#include <type_traits>
+
+template <class T>
+void test_member_function_pointer_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert(!std::is_fundamental<T>::value, "");
+    static_assert( std::is_object<T>::value, "");
+    static_assert( std::is_scalar<T>::value, "");
+    static_assert( std::is_compound<T>::value, "");
+    static_assert( std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_member_function_pointer()
+{
+    test_member_function_pointer_imp<T>();
+    test_member_function_pointer_imp<const T>();
+    test_member_function_pointer_imp<volatile T>();
+    test_member_function_pointer_imp<const volatile T>();
+}
+
+class Class
+{
+};
+
+int main()
+{
+    test_member_function_pointer<void (Class::*)()>();
+    test_member_function_pointer<void (Class::*)(int)>();
+    test_member_function_pointer<void (Class::*)(int, char)>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/member_object_pointer.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/member_object_pointer.pass.cpp
new file mode 100644
index 00000000000..a0dea4a9c44
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/member_object_pointer.pass.cpp
@@ -0,0 +1,44 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// member_object_pointer
+
+#include <type_traits>
+
+template <class T>
+void test_member_object_pointer_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert(!std::is_fundamental<T>::value, "");
+    static_assert( std::is_object<T>::value, "");
+    static_assert( std::is_scalar<T>::value, "");
+    static_assert( std::is_compound<T>::value, "");
+    static_assert( std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_member_object_pointer()
+{
+    test_member_object_pointer_imp<T>();
+    test_member_object_pointer_imp<const T>();
+    test_member_object_pointer_imp<volatile T>();
+    test_member_object_pointer_imp<const volatile T>();
+}
+
+class Class
+{
+};
+
+int main()
+{
+    test_member_object_pointer<int Class::*>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/pointer.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/pointer.pass.cpp
new file mode 100644
index 00000000000..de23da83637
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/pointer.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// pointer
+
+#include <type_traits>
+
+template <class T>
+void test_pointer_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert(!std::is_fundamental<T>::value, "");
+    static_assert( std::is_object<T>::value, "");
+    static_assert( std::is_scalar<T>::value, "");
+    static_assert( std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_pointer()
+{
+    test_pointer_imp<T>();
+    test_pointer_imp<const T>();
+    test_pointer_imp<volatile T>();
+    test_pointer_imp<const volatile T>();
+}
+
+int main()
+{
+    test_pointer<void*>();
+    test_pointer<int*>();
+    test_pointer<const int*>();
+    test_pointer<void (*)(int)>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/rvalue_ref.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/rvalue_ref.pass.cpp
new file mode 100644
index 00000000000..7563c2fd585
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/rvalue_ref.pass.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// rvalue_ref
+
+#include <type_traits>
+
+template <class T>
+void test_rvalue_ref()
+{
+    static_assert( std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert(!std::is_fundamental<T>::value, "");
+    static_assert(!std::is_object<T>::value, "");
+    static_assert(!std::is_scalar<T>::value, "");
+    static_assert( std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_rvalue_ref<int&&>();
+    test_rvalue_ref<const int&&>();
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/union.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/union.pass.cpp
new file mode 100644
index 00000000000..05db74c8aaf
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/union.pass.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// union
+
+#include <type_traits>
+
+template <class T>
+void test_union_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert(!std::is_fundamental<T>::value, "");
+    static_assert( std::is_object<T>::value, "");
+    static_assert(!std::is_scalar<T>::value, "");
+    static_assert( std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_union()
+{
+    test_union_imp<T>();
+    test_union_imp<const T>();
+    test_union_imp<volatile T>();
+    test_union_imp<const volatile T>();
+}
+
+union Union
+{
+    int _;
+    double __;
+};
+
+int main()
+{
+    test_union<Union>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/void.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/void.pass.cpp
new file mode 100644
index 00000000000..59569fe086b
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/void.pass.cpp
@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// void
+
+#include <type_traits>
+
+template <class T>
+void test_void_imp()
+{
+    static_assert(!std::is_reference<T>::value, "");
+    static_assert(!std::is_arithmetic<T>::value, "");
+    static_assert( std::is_fundamental<T>::value, "");
+    static_assert(!std::is_object<T>::value, "");
+    static_assert(!std::is_scalar<T>::value, "");
+    static_assert(!std::is_compound<T>::value, "");
+    static_assert(!std::is_member_pointer<T>::value, "");
+}
+
+template <class T>
+void test_void()
+{
+    test_void_imp<T>();
+    test_void_imp<const T>();
+    test_void_imp<volatile T>();
+    test_void_imp<const volatile T>();
+}
+
+int main()
+{
+    test_void<void>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/__has_operator_addressof.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/__has_operator_addressof.pass.cpp
new file mode 100644
index 00000000000..1c715e04970
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/__has_operator_addressof.pass.cpp
@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// extension
+
+// template <typename _Tp> struct __has_operator_addressof
+
+
+#include <type_traits>
+
+#ifndef _LIBCPP_HAS_NO_CONSTEXPR
+
+struct A
+{
+};
+
+struct B
+{
+    constexpr B* operator&() const;
+};
+
+struct D;
+
+struct C
+{
+    template <class U>
+    D operator,(U&&);
+};
+
+struct E
+{
+    constexpr C operator&() const;
+};
+
+struct F {};
+constexpr F* operator&(F const &) { return nullptr; }
+
+struct G {};
+constexpr G* operator&(G &&) { return nullptr; }
+
+struct H {};
+constexpr H* operator&(H const &&) { return nullptr; }
+
+struct J
+{
+    constexpr J* operator&() const &&;
+};
+
+#endif  // _LIBCPP_HAS_NO_CONSTEXPR
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_CONSTEXPR
+    static_assert(std::__has_operator_addressof<int>::value == false, "");
+    static_assert(std::__has_operator_addressof<A>::value == false, "");
+    static_assert(std::__has_operator_addressof<B>::value == true, "");
+    static_assert(std::__has_operator_addressof<E>::value == true, "");
+    static_assert(std::__has_operator_addressof<F>::value == true, "");
+    static_assert(std::__has_operator_addressof<G>::value == true, "");
+    static_assert(std::__has_operator_addressof<H>::value == true, "");
+    static_assert(std::__has_operator_addressof<J>::value == true, "");
+#endif  // _LIBCPP_HAS_NO_CONSTEXPR
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/has_virtual_destructor.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/has_virtual_destructor.pass.cpp
new file mode 100644
index 00000000000..685d30de692
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/has_virtual_destructor.pass.cpp
@@ -0,0 +1,77 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// has_virtual_destructor
+
+#include <type_traits>
+
+template <class T>
+void test_has_virtual_destructor()
+{
+    static_assert( std::has_virtual_destructor<T>::value, "");
+    static_assert( std::has_virtual_destructor<const T>::value, "");
+    static_assert( std::has_virtual_destructor<volatile T>::value, "");
+    static_assert( std::has_virtual_destructor<const volatile T>::value, "");
+}
+
+template <class T>
+void test_has_not_virtual_destructor()
+{
+    static_assert(!std::has_virtual_destructor<T>::value, "");
+    static_assert(!std::has_virtual_destructor<const T>::value, "");
+    static_assert(!std::has_virtual_destructor<volatile T>::value, "");
+    static_assert(!std::has_virtual_destructor<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+    virtual ~Abstract() = 0;
+};
+
+struct A
+{
+    ~A();
+};
+
+int main()
+{
+    test_has_not_virtual_destructor<void>();
+    test_has_not_virtual_destructor<A>();
+    test_has_not_virtual_destructor<int&>();
+    test_has_not_virtual_destructor<Union>();
+    test_has_not_virtual_destructor<Empty>();
+    test_has_not_virtual_destructor<int>();
+    test_has_not_virtual_destructor<double>();
+    test_has_not_virtual_destructor<int*>();
+    test_has_not_virtual_destructor<const int*>();
+    test_has_not_virtual_destructor<char[3]>();
+    test_has_not_virtual_destructor<char[]>();
+    test_has_not_virtual_destructor<bit_zero>();
+
+    test_has_virtual_destructor<Abstract>();
+    test_has_virtual_destructor<NotEmpty>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_abstract.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_abstract.pass.cpp
new file mode 100644
index 00000000000..f2a8c23246b
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_abstract.pass.cpp
@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_abstract
+
+#include <type_traits>
+
+template <class T>
+void test_is_abstract()
+{
+    static_assert( std::is_abstract<T>::value, "");
+    static_assert( std::is_abstract<const T>::value, "");
+    static_assert( std::is_abstract<volatile T>::value, "");
+    static_assert( std::is_abstract<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_abstract()
+{
+    static_assert(!std::is_abstract<T>::value, "");
+    static_assert(!std::is_abstract<const T>::value, "");
+    static_assert(!std::is_abstract<volatile T>::value, "");
+    static_assert(!std::is_abstract<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+    virtual ~Abstract() = 0;
+};
+
+int main()
+{
+    test_is_not_abstract<void>();
+    test_is_not_abstract<int&>();
+    test_is_not_abstract<int>();
+    test_is_not_abstract<double>();
+    test_is_not_abstract<int*>();
+    test_is_not_abstract<const int*>();
+    test_is_not_abstract<char[3]>();
+    test_is_not_abstract<char[]>();
+    test_is_not_abstract<Union>();
+    test_is_not_abstract<Empty>();
+    test_is_not_abstract<bit_zero>();
+    test_is_not_abstract<NotEmpty>();
+
+    test_is_abstract<Abstract>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_assignable.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_assignable.pass.cpp
new file mode 100644
index 00000000000..b46a4d6bcc6
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_assignable.pass.cpp
@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_assignable
+
+#include <type_traits>
+
+struct A
+{
+};
+
+struct B
+{
+    void operator=(A);
+};
+
+template <class T, class U>
+void test_is_assignable()
+{
+    static_assert(( std::is_assignable<T, U>::value), "");
+}
+
+template <class T, class U>
+void test_is_not_assignable()
+{
+    static_assert((!std::is_assignable<T, U>::value), "");
+}
+
+struct D;
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+struct C
+{
+    template <class U>
+    D operator,(U&&);
+};
+
+struct E
+{
+    C operator=(int);
+};
+#endif
+
+int main()
+{
+    test_is_assignable<int&, int&> ();
+    test_is_assignable<int&, int> ();
+    test_is_assignable<int&, double> ();
+    test_is_assignable<B, A> ();
+    test_is_assignable<void*&, void*> ();
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_is_assignable<E, int> ();
+
+    test_is_not_assignable<int, int&> ();
+    test_is_not_assignable<int, int> ();
+#endif
+    test_is_not_assignable<A, B> ();
+    test_is_not_assignable<void, const void> ();
+    test_is_not_assignable<const void, const void> ();
+    test_is_not_assignable<int(), int> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_const.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_const.pass.cpp
new file mode 100644
index 00000000000..72f2ff45892
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_const.pass.cpp
@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_const
+
+#include <type_traits>
+
+template <class T>
+void test_is_const()
+{
+    static_assert(!std::is_const<T>::value, "");
+    static_assert( std::is_const<const T>::value, "");
+    static_assert(!std::is_const<volatile T>::value, "");
+    static_assert( std::is_const<const volatile T>::value, "");
+}
+
+int main()
+{
+    test_is_const<void>();
+    test_is_const<int>();
+    test_is_const<double>();
+    test_is_const<int*>();
+    test_is_const<const int*>();
+    test_is_const<char[3]>();
+    test_is_const<char[]>();
+
+    static_assert(!std::is_const<int&>::value, "");
+    static_assert(!std::is_const<const int&>::value, "");
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp
new file mode 100644
index 00000000000..2b8f7efec60
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp
@@ -0,0 +1,86 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// template <class T, class... Args>
+//   struct is_constructible;
+
+#include <type_traits>
+
+struct A
+{
+    explicit A(int);
+    A(int, double);
+#if __has_feature(cxx_access_control_sfinae) 
+private:
+#endif
+    A(char);
+};
+
+class Abstract
+{
+    virtual void foo() = 0;
+};
+
+class AbstractDestructor
+{
+    virtual ~AbstractDestructor() = 0;
+};
+
+template <class T>
+void test_is_constructible()
+{
+    static_assert( (std::is_constructible<T>::value), "");
+}
+
+template <class T, class A0>
+void test_is_constructible()
+{
+    static_assert( (std::is_constructible<T, A0>::value), "");
+}
+
+template <class T, class A0, class A1>
+void test_is_constructible()
+{
+    static_assert( (std::is_constructible<T, A0, A1>::value), "");
+}
+
+template <class T>
+void test_is_not_constructible()
+{
+    static_assert((!std::is_constructible<T>::value), "");
+}
+
+template <class T, class A0>
+void test_is_not_constructible()
+{
+    static_assert((!std::is_constructible<T, A0>::value), "");
+}
+
+int main()
+{
+    test_is_constructible<int> ();
+    test_is_constructible<int, const int> ();
+    test_is_constructible<A, int> ();
+    test_is_constructible<A, int, double> ();
+    test_is_constructible<int&, int&> ();
+
+    test_is_not_constructible<A> ();
+#if __has_feature(cxx_access_control_sfinae) 
+    test_is_not_constructible<A, char> ();
+#else
+    test_is_constructible<A, char> ();
+#endif
+    test_is_not_constructible<A, void> ();
+    test_is_not_constructible<void> ();
+    test_is_not_constructible<int&> ();
+    test_is_not_constructible<Abstract> ();
+    test_is_not_constructible<AbstractDestructor> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_assignable.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_assignable.pass.cpp
new file mode 100644
index 00000000000..c43d59479fb
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_assignable.pass.cpp
@@ -0,0 +1,80 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_copy_assignable
+
+#include <type_traits>
+
+template <class T>
+void test_is_copy_assignable()
+{
+    static_assert(( std::is_copy_assignable<T>::value), "");
+}
+
+template <class T>
+void test_is_not_copy_assignable()
+{
+    static_assert((!std::is_copy_assignable<T>::value), "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+public:
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+struct A
+{
+    A();
+};
+
+class B
+{
+    B& operator=(const B&);
+};
+
+struct C
+{
+    void operator=(C&);  // not const
+};
+
+int main()
+{
+    test_is_copy_assignable<int> ();
+    test_is_copy_assignable<int&> ();
+    test_is_copy_assignable<A> ();
+    test_is_copy_assignable<bit_zero> ();
+    test_is_copy_assignable<Union> ();
+    test_is_copy_assignable<NotEmpty> ();
+    test_is_copy_assignable<Empty> ();
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_is_not_copy_assignable<const int> ();
+    test_is_not_copy_assignable<int[]> ();
+    test_is_not_copy_assignable<int[3]> ();
+#endif
+#if __has_feature(cxx_access_control_sfinae) 
+    test_is_not_copy_assignable<B> ();
+#endif
+    test_is_not_copy_assignable<void> ();
+    test_is_not_copy_assignable<C> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_constructible.pass.cpp
new file mode 100644
index 00000000000..f878a50c3af
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_constructible.pass.cpp
@@ -0,0 +1,88 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_copy_constructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_copy_constructible()
+{
+    static_assert( std::is_copy_constructible<T>::value, "");
+}
+
+template <class T>
+void test_is_not_copy_constructible()
+{
+    static_assert(!std::is_copy_constructible<T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+public:
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+public:
+    virtual ~Abstract() = 0;
+};
+
+struct A
+{
+    A(const A&);
+};
+
+class B
+{
+    B(const B&);
+};
+
+struct C
+{
+    C(C&);  // not const
+    void operator=(C&);  // not const
+};
+
+int main()
+{
+    test_is_copy_constructible<A>();
+    test_is_copy_constructible<int&>();
+    test_is_copy_constructible<Union>();
+    test_is_copy_constructible<Empty>();
+    test_is_copy_constructible<int>();
+    test_is_copy_constructible<double>();
+    test_is_copy_constructible<int*>();
+    test_is_copy_constructible<const int*>();
+    test_is_copy_constructible<NotEmpty>();
+    test_is_copy_constructible<bit_zero>();
+
+    test_is_not_copy_constructible<char[3]>();
+    test_is_not_copy_constructible<char[]>();
+    test_is_not_copy_constructible<void>();
+    test_is_not_copy_constructible<Abstract>();
+    test_is_not_copy_constructible<C>();
+#if __has_feature(cxx_access_control_sfinae) 
+    test_is_not_copy_constructible<B>();
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_default_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_default_constructible.pass.cpp
new file mode 100644
index 00000000000..e7d2e3a5503
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_default_constructible.pass.cpp
@@ -0,0 +1,93 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_default_constructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_default_constructible()
+{
+    static_assert( std::is_default_constructible<T>::value, "");
+    static_assert( std::is_default_constructible<const T>::value, "");
+    static_assert( std::is_default_constructible<volatile T>::value, "");
+    static_assert( std::is_default_constructible<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_default_constructible()
+{
+    static_assert(!std::is_default_constructible<T>::value, "");
+    static_assert(!std::is_default_constructible<const T>::value, "");
+    static_assert(!std::is_default_constructible<volatile T>::value, "");
+    static_assert(!std::is_default_constructible<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NoDefaultConstructor
+{
+	NoDefaultConstructor(int) {}
+};
+
+class NotEmpty
+{
+public:
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+public:
+    virtual ~Abstract() = 0;
+};
+
+struct A
+{
+    A();
+};
+
+class B
+{
+    B();
+};
+
+int main()
+{
+    test_is_default_constructible<A>();
+    test_is_default_constructible<Union>();
+    test_is_default_constructible<Empty>();
+    test_is_default_constructible<int>();
+    test_is_default_constructible<double>();
+    test_is_default_constructible<int*>();
+    test_is_default_constructible<const int*>();
+    test_is_default_constructible<char[3]>();
+    test_is_default_constructible<NotEmpty>();
+    test_is_default_constructible<bit_zero>();
+
+    test_is_not_default_constructible<void>();
+    test_is_not_default_constructible<int&>();
+    test_is_not_default_constructible<char[]>();
+    test_is_not_default_constructible<Abstract>();
+    test_is_not_default_constructible<NoDefaultConstructor>();
+#if __has_feature(cxx_access_control_sfinae) 
+    test_is_not_default_constructible<B>();
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_destructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_destructible.pass.cpp
new file mode 100644
index 00000000000..807745ef66c
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_destructible.pass.cpp
@@ -0,0 +1,121 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_destructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_destructible()
+{
+    static_assert( std::is_destructible<T>::value, "");
+    static_assert( std::is_destructible<const T>::value, "");
+    static_assert( std::is_destructible<volatile T>::value, "");
+    static_assert( std::is_destructible<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_destructible()
+{
+    static_assert(!std::is_destructible<T>::value, "");
+    static_assert(!std::is_destructible<const T>::value, "");
+    static_assert(!std::is_destructible<volatile T>::value, "");
+    static_assert(!std::is_destructible<const volatile T>::value, "");
+}
+
+class Empty {};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+struct A
+{
+    ~A();
+};
+
+typedef void (Function) ();
+
+struct PublicAbstract                    { public:    virtual void foo() = 0; };
+struct ProtectedAbstract                 { protected: virtual void foo() = 0; };
+struct PrivateAbstract                   { private:   virtual void foo() = 0; };
+
+struct PublicDestructor                  { public:    ~PublicDestructor() {}};
+struct ProtectedDestructor               { protected: ~ProtectedDestructor() {}};
+struct PrivateDestructor                 { private:   ~PrivateDestructor() {}};
+
+struct VirtualPublicDestructor           { public:    virtual ~VirtualPublicDestructor() {}};
+struct VirtualProtectedDestructor        { protected: virtual ~VirtualProtectedDestructor() {}};
+struct VirtualPrivateDestructor          { private:   virtual ~VirtualPrivateDestructor() {}};
+
+struct PurePublicDestructor              { public:    virtual ~PurePublicDestructor() = 0; };
+struct PureProtectedDestructor           { protected: virtual ~PureProtectedDestructor() = 0; };
+struct PurePrivateDestructor             { private:   virtual ~PurePrivateDestructor() = 0; };
+
+struct DeletedPublicDestructor           { public:    ~DeletedPublicDestructor() = delete; };
+struct DeletedProtectedDestructor        { protected: ~DeletedProtectedDestructor() = delete; };
+struct DeletedPrivateDestructor          { private:   ~DeletedPrivateDestructor() = delete; };
+
+struct DeletedVirtualPublicDestructor    { public:    virtual ~DeletedVirtualPublicDestructor() = delete; };
+struct DeletedVirtualProtectedDestructor { protected: virtual ~DeletedVirtualProtectedDestructor() = delete; };
+struct DeletedVirtualPrivateDestructor   { private:   virtual ~DeletedVirtualPrivateDestructor() = delete; };
+
+
+int main()
+{
+    test_is_destructible<A>();
+    test_is_destructible<int&>();
+    test_is_destructible<Union>();
+    test_is_destructible<Empty>();
+    test_is_destructible<int>();
+    test_is_destructible<double>();
+    test_is_destructible<int*>();
+    test_is_destructible<const int*>();
+    test_is_destructible<char[3]>();
+    test_is_destructible<bit_zero>();
+    test_is_destructible<int[3]>();
+    test_is_destructible<ProtectedAbstract>();
+    test_is_destructible<PublicAbstract>();
+    test_is_destructible<PrivateAbstract>();
+    test_is_destructible<PublicDestructor>();
+    test_is_destructible<VirtualPublicDestructor>();
+    test_is_destructible<PurePublicDestructor>();
+
+    test_is_not_destructible<int[]>();
+    test_is_not_destructible<void>();
+
+    test_is_not_destructible<ProtectedDestructor>();
+    test_is_not_destructible<PrivateDestructor>();
+    test_is_not_destructible<VirtualProtectedDestructor>();
+    test_is_not_destructible<VirtualPrivateDestructor>();
+    test_is_not_destructible<PureProtectedDestructor>();
+    test_is_not_destructible<PurePrivateDestructor>();
+    test_is_not_destructible<DeletedPublicDestructor>();
+    test_is_not_destructible<DeletedProtectedDestructor>();
+    test_is_not_destructible<DeletedPrivateDestructor>();
+
+//     test_is_not_destructible<DeletedVirtualPublicDestructor>(); // currently fails due to clang bug #20268
+    test_is_not_destructible<DeletedVirtualProtectedDestructor>();
+    test_is_not_destructible<DeletedVirtualPrivateDestructor>();
+
+#if __has_feature(cxx_access_control_sfinae) 
+    test_is_not_destructible<NotEmpty>();
+#endif
+    test_is_not_destructible<Function>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_empty.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_empty.pass.cpp
new file mode 100644
index 00000000000..47af3c45cde
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_empty.pass.cpp
@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_empty
+
+#include <type_traits>
+
+template <class T>
+void test_is_empty()
+{
+    static_assert( std::is_empty<T>::value, "");
+    static_assert( std::is_empty<const T>::value, "");
+    static_assert( std::is_empty<volatile T>::value, "");
+    static_assert( std::is_empty<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_empty()
+{
+    static_assert(!std::is_empty<T>::value, "");
+    static_assert(!std::is_empty<const T>::value, "");
+    static_assert(!std::is_empty<volatile T>::value, "");
+    static_assert(!std::is_empty<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+int main()
+{
+    test_is_not_empty<void>();
+    test_is_not_empty<int&>();
+    test_is_not_empty<int>();
+    test_is_not_empty<double>();
+    test_is_not_empty<int*>();
+    test_is_not_empty<const int*>();
+    test_is_not_empty<char[3]>();
+    test_is_not_empty<char[]>();
+    test_is_not_empty<Union>();
+    test_is_not_empty<NotEmpty>();
+
+    test_is_empty<Empty>();
+    test_is_empty<bit_zero>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_final.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_final.pass.cpp
new file mode 100644
index 00000000000..cf32196213e
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_final.pass.cpp
@@ -0,0 +1,53 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_final
+
+#include <type_traits>
+
+#if _LIBCPP_STD_VER > 11
+
+struct P final { };
+union U1 { };
+union U2 final { };
+
+template <class T>
+void test_is_final()
+{
+    static_assert( std::is_final<T>::value, "");
+    static_assert( std::is_final<const T>::value, "");
+    static_assert( std::is_final<volatile T>::value, "");
+    static_assert( std::is_final<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_final()
+{
+    static_assert(!std::is_final<T>::value, "");
+    static_assert(!std::is_final<const T>::value, "");
+    static_assert(!std::is_final<volatile T>::value, "");
+    static_assert(!std::is_final<const volatile T>::value, "");
+}
+
+int main ()
+{
+    test_is_not_final<int>();
+    test_is_not_final<int*>();
+    test_is_final    <P>(); 
+    test_is_not_final<P*>();    
+    test_is_not_final<U1>();
+    test_is_not_final<U1*>();
+    test_is_final    <U2>();    
+    test_is_not_final<U2*>();   
+}
+#else
+int main () {}
+#endif
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_literal_type.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_literal_type.pass.cpp
new file mode 100644
index 00000000000..ce781cd936b
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_literal_type.pass.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_literal_type
+
+#include <type_traits>
+
+template <class T>
+void test_is_literal_type()
+{
+    static_assert( std::is_literal_type<T>::value, "");
+}
+
+template <class T>
+void test_is_not_literal_type()
+{
+    static_assert(!std::is_literal_type<T>::value, "");
+}
+
+struct A
+{
+};
+
+struct B
+{
+    B();
+};
+
+int main()
+{
+    test_is_literal_type<int> ();
+    test_is_literal_type<const int> ();
+    test_is_literal_type<int&> ();
+    test_is_literal_type<volatile int&> ();
+    test_is_literal_type<A> ();
+
+    test_is_not_literal_type<B> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_move_assignable.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_move_assignable.pass.cpp
new file mode 100644
index 00000000000..a89ee7d4e49
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_move_assignable.pass.cpp
@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_move_assignable
+
+#include <type_traits>
+
+template <class T>
+void test_is_move_assignable()
+{
+    static_assert( std::is_move_assignable<T>::value, "");
+}
+
+template <class T>
+void test_is_not_move_assignable()
+{
+    static_assert(!std::is_move_assignable<T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+public:
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+struct A
+{
+    A();
+};
+
+int main()
+{
+    test_is_move_assignable<int> ();
+    test_is_move_assignable<A> ();
+    test_is_move_assignable<bit_zero> ();
+    test_is_move_assignable<Union> ();
+    test_is_move_assignable<NotEmpty> ();
+    test_is_move_assignable<Empty> ();
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_is_not_move_assignable<const int> ();
+    test_is_not_move_assignable<int[]> ();
+    test_is_not_move_assignable<int[3]> ();
+#endif
+    test_is_not_move_assignable<void> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_move_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_move_constructible.pass.cpp
new file mode 100644
index 00000000000..7409ebaa56c
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_move_constructible.pass.cpp
@@ -0,0 +1,81 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_move_constructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_move_constructible()
+{
+    static_assert( std::is_move_constructible<T>::value, "");
+}
+
+template <class T>
+void test_is_not_move_constructible()
+{
+    static_assert(!std::is_move_constructible<T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+public:
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+public:
+    virtual ~Abstract() = 0;
+};
+
+struct A
+{
+    A(const A&);
+};
+
+struct B
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    B(B&&);
+#endif
+};
+
+int main()
+{
+    test_is_not_move_constructible<char[3]>();
+    test_is_not_move_constructible<char[]>();
+    test_is_not_move_constructible<void>();
+    test_is_not_move_constructible<Abstract>();
+
+    test_is_move_constructible<A>();
+    test_is_move_constructible<int&>();
+    test_is_move_constructible<Union>();
+    test_is_move_constructible<Empty>();
+    test_is_move_constructible<int>();
+    test_is_move_constructible<double>();
+    test_is_move_constructible<int*>();
+    test_is_move_constructible<const int*>();
+    test_is_move_constructible<NotEmpty>();
+    test_is_move_constructible<bit_zero>();
+    test_is_move_constructible<B>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_assignable.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_assignable.pass.cpp
new file mode 100644
index 00000000000..8fff5f8b3de
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_assignable.pass.cpp
@@ -0,0 +1,55 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_nothrow_assignable
+
+#include <type_traits>
+
+template <class T, class U>
+void test_is_nothrow_assignable()
+{
+    static_assert(( std::is_nothrow_assignable<T, U>::value), "");
+}
+
+template <class T, class U>
+void test_is_not_nothrow_assignable()
+{
+    static_assert((!std::is_nothrow_assignable<T, U>::value), "");
+}
+
+struct A
+{
+};
+
+struct B
+{
+    void operator=(A);
+};
+
+struct C
+{
+    void operator=(C&);  // not const
+};
+
+int main()
+{
+    test_is_nothrow_assignable<int&, int&> ();
+    test_is_nothrow_assignable<int&, int> ();
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_is_nothrow_assignable<int&, double> ();
+#endif
+
+    test_is_not_nothrow_assignable<int, int&> ();
+    test_is_not_nothrow_assignable<int, int> ();
+    test_is_not_nothrow_assignable<B, A> ();
+    test_is_not_nothrow_assignable<A, B> ();
+    test_is_not_nothrow_assignable<C, C&> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_constructible.pass.cpp
new file mode 100644
index 00000000000..fe0b5673bc4
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_constructible.pass.cpp
@@ -0,0 +1,103 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// template <class T, class... Args>
+//   struct is_nothrow_constructible;
+
+#include <type_traits>
+
+template <class T>
+void test_is_nothrow_constructible()
+{
+    static_assert(( std::is_nothrow_constructible<T>::value), "");
+}
+
+template <class T, class A0>
+void test_is_nothrow_constructible()
+{
+    static_assert(( std::is_nothrow_constructible<T, A0>::value), "");
+}
+
+template <class T>
+void test_is_not_nothrow_constructible()
+{
+    static_assert((!std::is_nothrow_constructible<T>::value), "");
+}
+
+template <class T, class A0>
+void test_is_not_nothrow_constructible()
+{
+    static_assert((!std::is_nothrow_constructible<T, A0>::value), "");
+}
+
+template <class T, class A0, class A1>
+void test_is_not_nothrow_constructible()
+{
+    static_assert((!std::is_nothrow_constructible<T, A0, A1>::value), "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+    virtual ~Abstract() = 0;
+};
+
+struct A
+{
+    A(const A&);
+};
+
+struct C
+{
+    C(C&);  // not const
+    void operator=(C&);  // not const
+};
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+struct Tuple {
+    Tuple(Empty&&) noexcept {}
+};
+#endif
+
+int main()
+{
+    test_is_nothrow_constructible<int> ();
+    test_is_nothrow_constructible<int, const int&> ();
+    test_is_nothrow_constructible<Empty> ();
+    test_is_nothrow_constructible<Empty, const Empty&> ();
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    test_is_nothrow_constructible<Tuple &&, Empty> (); // See bug #19616.
+#endif
+    
+    test_is_not_nothrow_constructible<A, int> ();
+    test_is_not_nothrow_constructible<A, int, double> ();
+    test_is_not_nothrow_constructible<A> ();
+    test_is_not_nothrow_constructible<C> ();
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    static_assert(!std::is_constructible<Tuple&, Empty>::value, "");
+    test_is_not_nothrow_constructible<Tuple &, Empty> (); // See bug #19616.
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_copy_assignable.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_copy_assignable.pass.cpp
new file mode 100644
index 00000000000..d843803cf21
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_copy_assignable.pass.cpp
@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_nothrow_copy_assignable
+
+#include <type_traits>
+
+template <class T>
+void test_has_nothrow_assign()
+{
+    static_assert( std::is_nothrow_copy_assignable<T>::value, "");
+}
+
+template <class T>
+void test_has_not_nothrow_assign()
+{
+    static_assert(!std::is_nothrow_copy_assignable<T>::value, "");
+}
+
+class Empty
+{
+};
+
+struct NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+struct A
+{
+    A& operator=(const A&);
+};
+
+int main()
+{
+    test_has_nothrow_assign<int&>();
+    test_has_nothrow_assign<Union>();
+    test_has_nothrow_assign<Empty>();
+    test_has_nothrow_assign<int>();
+    test_has_nothrow_assign<double>();
+    test_has_nothrow_assign<int*>();
+    test_has_nothrow_assign<const int*>();
+    test_has_nothrow_assign<NotEmpty>();
+    test_has_nothrow_assign<bit_zero>();
+
+    test_has_not_nothrow_assign<const int>();
+    test_has_not_nothrow_assign<void>();
+    test_has_not_nothrow_assign<A>();
+
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_copy_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_copy_constructible.pass.cpp
new file mode 100644
index 00000000000..99fce65dcc7
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_copy_constructible.pass.cpp
@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_nothrow_copy_constructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_nothrow_copy_constructible()
+{
+    static_assert( std::is_nothrow_copy_constructible<T>::value, "");
+    static_assert( std::is_nothrow_copy_constructible<const T>::value, "");
+}
+
+template <class T>
+void test_has_not_nothrow_copy_constructor()
+{
+    static_assert(!std::is_nothrow_copy_constructible<T>::value, "");
+    static_assert(!std::is_nothrow_copy_constructible<const T>::value, "");
+    static_assert(!std::is_nothrow_copy_constructible<volatile T>::value, "");
+    static_assert(!std::is_nothrow_copy_constructible<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+struct A
+{
+    A(const A&);
+};
+
+int main()
+{
+    test_has_not_nothrow_copy_constructor<void>();
+    test_has_not_nothrow_copy_constructor<A>();
+
+    test_is_nothrow_copy_constructible<int&>();
+    test_is_nothrow_copy_constructible<Union>();
+    test_is_nothrow_copy_constructible<Empty>();
+    test_is_nothrow_copy_constructible<int>();
+    test_is_nothrow_copy_constructible<double>();
+    test_is_nothrow_copy_constructible<int*>();
+    test_is_nothrow_copy_constructible<const int*>();
+    test_is_nothrow_copy_constructible<bit_zero>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_default_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_default_constructible.pass.cpp
new file mode 100644
index 00000000000..1550dff08bb
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_default_constructible.pass.cpp
@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_nothrow_default_constructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_nothrow_default_constructible()
+{
+    static_assert( std::is_nothrow_default_constructible<T>::value, "");
+    static_assert( std::is_nothrow_default_constructible<const T>::value, "");
+    static_assert( std::is_nothrow_default_constructible<volatile T>::value, "");
+    static_assert( std::is_nothrow_default_constructible<const volatile T>::value, "");
+}
+
+template <class T>
+void test_has_not_nothrow_default_constructor()
+{
+    static_assert(!std::is_nothrow_default_constructible<T>::value, "");
+    static_assert(!std::is_nothrow_default_constructible<const T>::value, "");
+    static_assert(!std::is_nothrow_default_constructible<volatile T>::value, "");
+    static_assert(!std::is_nothrow_default_constructible<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+struct A
+{
+    A();
+};
+
+int main()
+{
+    test_has_not_nothrow_default_constructor<void>();
+    test_has_not_nothrow_default_constructor<int&>();
+    test_has_not_nothrow_default_constructor<A>();
+
+    test_is_nothrow_default_constructible<Union>();
+    test_is_nothrow_default_constructible<Empty>();
+    test_is_nothrow_default_constructible<int>();
+    test_is_nothrow_default_constructible<double>();
+    test_is_nothrow_default_constructible<int*>();
+    test_is_nothrow_default_constructible<const int*>();
+    test_is_nothrow_default_constructible<char[3]>();
+    test_is_nothrow_default_constructible<bit_zero>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_destructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_destructible.pass.cpp
new file mode 100644
index 00000000000..8fd5bab5a01
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_destructible.pass.cpp
@@ -0,0 +1,91 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_nothrow_destructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_nothrow_destructible()
+{
+    static_assert( std::is_nothrow_destructible<T>::value, "");
+    static_assert( std::is_nothrow_destructible<const T>::value, "");
+    static_assert( std::is_nothrow_destructible<volatile T>::value, "");
+    static_assert( std::is_nothrow_destructible<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_nothrow_destructible()
+{
+    static_assert(!std::is_nothrow_destructible<T>::value, "");
+    static_assert(!std::is_nothrow_destructible<const T>::value, "");
+    static_assert(!std::is_nothrow_destructible<volatile T>::value, "");
+    static_assert(!std::is_nothrow_destructible<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+    virtual void foo() = 0;
+};
+
+class AbstractDestructor
+{
+    virtual ~AbstractDestructor() = 0;
+};
+
+struct A
+{
+    ~A();
+};
+
+int main()
+{
+    test_is_not_nothrow_destructible<void>();
+    test_is_not_nothrow_destructible<AbstractDestructor>();
+    test_is_not_nothrow_destructible<NotEmpty>();
+    test_is_not_nothrow_destructible<char[]>();
+
+#if __has_feature(cxx_noexcept)
+    test_is_nothrow_destructible<A>();
+#endif
+    test_is_nothrow_destructible<int&>();
+#if  __has_feature(cxx_unrestricted_unions) 
+    test_is_nothrow_destructible<Union>();
+#endif
+#if __has_feature(cxx_access_control_sfinae)
+    test_is_nothrow_destructible<Empty>();
+#endif
+    test_is_nothrow_destructible<int>();
+    test_is_nothrow_destructible<double>();
+    test_is_nothrow_destructible<int*>();
+    test_is_nothrow_destructible<const int*>();
+    test_is_nothrow_destructible<char[3]>();
+    test_is_nothrow_destructible<Abstract>();
+#if __has_feature(cxx_noexcept)
+    test_is_nothrow_destructible<bit_zero>();
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_move_assignable.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_move_assignable.pass.cpp
new file mode 100644
index 00000000000..fe51e438864
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_move_assignable.pass.cpp
@@ -0,0 +1,63 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// has_nothrow_move_assign
+
+#include <type_traits>
+
+template <class T>
+void test_has_nothrow_assign()
+{
+    static_assert( std::is_nothrow_move_assignable<T>::value, "");
+}
+
+template <class T>
+void test_has_not_nothrow_assign()
+{
+    static_assert(!std::is_nothrow_move_assignable<T>::value, "");
+}
+
+class Empty
+{
+};
+
+struct NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+struct A
+{
+    A& operator=(const A&);
+};
+
+int main()
+{
+    test_has_nothrow_assign<int&>();
+    test_has_nothrow_assign<Union>();
+    test_has_nothrow_assign<Empty>();
+    test_has_nothrow_assign<int>();
+    test_has_nothrow_assign<double>();
+    test_has_nothrow_assign<int*>();
+    test_has_nothrow_assign<const int*>();
+    test_has_nothrow_assign<NotEmpty>();
+    test_has_nothrow_assign<bit_zero>();
+
+    test_has_not_nothrow_assign<void>();
+    test_has_not_nothrow_assign<A>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_move_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_move_constructible.pass.cpp
new file mode 100644
index 00000000000..f5a42afe0d5
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_move_constructible.pass.cpp
@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// has_nothrow_move_constructor
+
+#include <type_traits>
+
+template <class T>
+void test_is_nothrow_move_constructible()
+{
+    static_assert( std::is_nothrow_move_constructible<T>::value, "");
+    static_assert( std::is_nothrow_move_constructible<const T>::value, "");
+}
+
+template <class T>
+void test_has_not_nothrow_move_constructor()
+{
+    static_assert(!std::is_nothrow_move_constructible<T>::value, "");
+    static_assert(!std::is_nothrow_move_constructible<const T>::value, "");
+    static_assert(!std::is_nothrow_move_constructible<volatile T>::value, "");
+    static_assert(!std::is_nothrow_move_constructible<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+struct A
+{
+    A(const A&);
+};
+
+int main()
+{
+    test_has_not_nothrow_move_constructor<void>();
+    test_has_not_nothrow_move_constructor<A>();
+
+    test_is_nothrow_move_constructible<int&>();
+    test_is_nothrow_move_constructible<Union>();
+    test_is_nothrow_move_constructible<Empty>();
+    test_is_nothrow_move_constructible<int>();
+    test_is_nothrow_move_constructible<double>();
+    test_is_nothrow_move_constructible<int*>();
+    test_is_nothrow_move_constructible<const int*>();
+    test_is_nothrow_move_constructible<bit_zero>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_pod.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_pod.pass.cpp
new file mode 100644
index 00000000000..4ec1ae9949e
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_pod.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_pod
+
+#include <type_traits>
+
+template <class T>
+void test_is_pod()
+{
+    static_assert( std::is_pod<T>::value, "");
+    static_assert( std::is_pod<const T>::value, "");
+    static_assert( std::is_pod<volatile T>::value, "");
+    static_assert( std::is_pod<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_pod()
+{
+    static_assert(!std::is_pod<T>::value, "");
+    static_assert(!std::is_pod<const T>::value, "");
+    static_assert(!std::is_pod<volatile T>::value, "");
+    static_assert(!std::is_pod<const volatile T>::value, "");
+}
+
+class Class
+{
+public:
+    ~Class();
+};
+
+int main()
+{
+    test_is_not_pod<void>();
+    test_is_not_pod<int&>();
+    test_is_not_pod<Class>();
+
+    test_is_pod<int>();
+    test_is_pod<double>();
+    test_is_pod<int*>();
+    test_is_pod<const int*>();
+    test_is_pod<char[3]>();
+    test_is_pod<char[]>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_polymorphic.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_polymorphic.pass.cpp
new file mode 100644
index 00000000000..6e82cddc516
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_polymorphic.pass.cpp
@@ -0,0 +1,82 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_polymorphic
+
+#include <type_traits>
+
+template <class T>
+void test_is_polymorphic()
+{
+    static_assert( std::is_polymorphic<T>::value, "");
+    static_assert( std::is_polymorphic<const T>::value, "");
+    static_assert( std::is_polymorphic<volatile T>::value, "");
+    static_assert( std::is_polymorphic<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_polymorphic()
+{
+    static_assert(!std::is_polymorphic<T>::value, "");
+    static_assert(!std::is_polymorphic<const T>::value, "");
+    static_assert(!std::is_polymorphic<volatile T>::value, "");
+    static_assert(!std::is_polymorphic<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+    virtual ~Abstract() = 0;
+};
+
+#if __has_feature(cxx_attributes) 
+class Final final {
+};
+#else
+class Final {
+};
+#endif
+
+int main()
+{
+    test_is_not_polymorphic<void>();
+    test_is_not_polymorphic<int&>();
+    test_is_not_polymorphic<int>();
+    test_is_not_polymorphic<double>();
+    test_is_not_polymorphic<int*>();
+    test_is_not_polymorphic<const int*>();
+    test_is_not_polymorphic<char[3]>();
+    test_is_not_polymorphic<char[]>();
+    test_is_not_polymorphic<Union>();
+    test_is_not_polymorphic<Empty>();
+    test_is_not_polymorphic<bit_zero>();
+    test_is_not_polymorphic<Final>();
+    test_is_not_polymorphic<NotEmpty&>();
+    test_is_not_polymorphic<Abstract&>();
+
+    test_is_polymorphic<NotEmpty>();
+    test_is_polymorphic<Abstract>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_signed.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_signed.pass.cpp
new file mode 100644
index 00000000000..479c2529f02
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_signed.pass.cpp
@@ -0,0 +1,59 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_signed
+
+#include <type_traits>
+
+template <class T>
+void test_is_signed()
+{
+    static_assert( std::is_signed<T>::value, "");
+    static_assert( std::is_signed<const T>::value, "");
+    static_assert( std::is_signed<volatile T>::value, "");
+    static_assert( std::is_signed<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_signed()
+{
+    static_assert(!std::is_signed<T>::value, "");
+    static_assert(!std::is_signed<const T>::value, "");
+    static_assert(!std::is_signed<volatile T>::value, "");
+    static_assert(!std::is_signed<const volatile T>::value, "");
+}
+
+class Class
+{
+public:
+    ~Class();
+};
+
+int main()
+{
+    test_is_not_signed<void>();
+    test_is_not_signed<int&>();
+    test_is_not_signed<Class>();
+    test_is_not_signed<int*>();
+    test_is_not_signed<const int*>();
+    test_is_not_signed<char[3]>();
+    test_is_not_signed<char[]>();
+    test_is_not_signed<bool>();
+    test_is_not_signed<unsigned>();
+
+    test_is_signed<int>();
+    test_is_signed<double>();
+
+#ifndef _LIBCPP_HAS_NO_INT128
+    test_is_signed<__int128_t>();
+    test_is_not_signed<__uint128_t>();
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_standard_layout.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_standard_layout.pass.cpp
new file mode 100644
index 00000000000..668c4cdc7dd
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_standard_layout.pass.cpp
@@ -0,0 +1,48 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_standard_layout
+
+#include <type_traits>
+
+template <class T>
+void test_is_standard_layout()
+{
+    static_assert( std::is_standard_layout<T>::value, "");
+    static_assert( std::is_standard_layout<const T>::value, "");
+    static_assert( std::is_standard_layout<volatile T>::value, "");
+    static_assert( std::is_standard_layout<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_standard_layout()
+{
+    static_assert(!std::is_standard_layout<T>::value, "");
+    static_assert(!std::is_standard_layout<const T>::value, "");
+    static_assert(!std::is_standard_layout<volatile T>::value, "");
+    static_assert(!std::is_standard_layout<const volatile T>::value, "");
+}
+
+template <class T1, class T2>
+struct pair
+{
+    T1 first;
+    T2 second;
+};
+
+int main()
+{
+    test_is_standard_layout<int> ();
+    test_is_standard_layout<int[3]> ();
+    test_is_standard_layout<pair<int, double> > ();
+
+    test_is_not_standard_layout<int&> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivial.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivial.pass.cpp
new file mode 100644
index 00000000000..af38699d881
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivial.pass.cpp
@@ -0,0 +1,50 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_trivial
+
+#include <type_traits>
+
+template <class T>
+void test_is_trivial()
+{
+    static_assert( std::is_trivial<T>::value, "");
+    static_assert( std::is_trivial<const T>::value, "");
+    static_assert( std::is_trivial<volatile T>::value, "");
+    static_assert( std::is_trivial<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_trivial()
+{
+    static_assert(!std::is_trivial<T>::value, "");
+    static_assert(!std::is_trivial<const T>::value, "");
+    static_assert(!std::is_trivial<volatile T>::value, "");
+    static_assert(!std::is_trivial<const volatile T>::value, "");
+}
+
+struct A {};
+
+class B
+{
+public:
+    B();
+};
+
+int main()
+{
+    test_is_trivial<int> ();
+    test_is_trivial<A> ();
+
+    test_is_not_trivial<int&> ();
+    test_is_not_trivial<volatile int&> ();
+    test_is_not_trivial<B> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_assignable.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_assignable.pass.cpp
new file mode 100644
index 00000000000..735d05fa6ee
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_assignable.pass.cpp
@@ -0,0 +1,53 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_trivially_assignable
+
+#include <type_traits>
+
+template <class T, class U>
+void test_is_trivially_assignable()
+{
+    static_assert(( std::is_trivially_assignable<T, U>::value), "");
+}
+
+template <class T, class U>
+void test_is_not_trivially_assignable()
+{
+    static_assert((!std::is_trivially_assignable<T, U>::value), "");
+}
+
+struct A
+{
+};
+
+struct B
+{
+    void operator=(A);
+};
+
+struct C
+{
+    void operator=(C&);  // not const
+};
+
+int main()
+{
+    test_is_trivially_assignable<int&, int&> ();
+    test_is_trivially_assignable<int&, int> ();
+    test_is_trivially_assignable<int&, double> ();
+
+    test_is_not_trivially_assignable<int, int&> ();
+    test_is_not_trivially_assignable<int, int> ();
+    test_is_not_trivially_assignable<B, A> ();
+    test_is_not_trivially_assignable<A, B> ();
+    test_is_not_trivially_assignable<C&, C&> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_constructible.pass.cpp
new file mode 100644
index 00000000000..4171d4d32f5
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_constructible.pass.cpp
@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// template <class T, class... Args>
+//   struct is_trivially_constructible;
+
+#include <type_traits>
+
+template <class T>
+void test_is_trivially_constructible()
+{
+    static_assert(( std::is_trivially_constructible<T>::value), "");
+}
+
+template <class T, class A0>
+void test_is_trivially_constructible()
+{
+    static_assert(( std::is_trivially_constructible<T, A0>::value), "");
+}
+
+template <class T>
+void test_is_not_trivially_constructible()
+{
+    static_assert((!std::is_trivially_constructible<T>::value), "");
+}
+
+template <class T, class A0>
+void test_is_not_trivially_constructible()
+{
+    static_assert((!std::is_trivially_constructible<T, A0>::value), "");
+}
+
+template <class T, class A0, class A1>
+void test_is_not_trivially_constructible()
+{
+    static_assert((!std::is_trivially_constructible<T, A0, A1>::value), "");
+}
+
+struct A
+{
+    explicit A(int);
+    A(int, double);
+};
+
+int main()
+{
+    test_is_trivially_constructible<int> ();
+    test_is_trivially_constructible<int, const int&> ();
+
+    test_is_not_trivially_constructible<A, int> ();
+    test_is_not_trivially_constructible<A, int, double> ();
+    test_is_not_trivially_constructible<A> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copy_assignable.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copy_assignable.pass.cpp
new file mode 100644
index 00000000000..7d72565e40c
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copy_assignable.pass.cpp
@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_trivially_copy_assignable
+
+#include <type_traits>
+
+template <class T>
+void test_has_trivially_copy_assignable()
+{
+    static_assert( std::is_trivially_copy_assignable<T>::value, "");
+}
+
+template <class T>
+void test_has_not_trivially_copy_assignable()
+{
+    static_assert(!std::is_trivially_copy_assignable<T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+    virtual ~Abstract() = 0;
+};
+
+struct A
+{
+    A& operator=(const A&);
+};
+
+int main()
+{
+    test_has_trivially_copy_assignable<int&>();
+    test_has_trivially_copy_assignable<Union>();
+    test_has_trivially_copy_assignable<Empty>();
+    test_has_trivially_copy_assignable<int>();
+    test_has_trivially_copy_assignable<double>();
+    test_has_trivially_copy_assignable<int*>();
+    test_has_trivially_copy_assignable<const int*>();
+    test_has_trivially_copy_assignable<bit_zero>();
+
+    test_has_not_trivially_copy_assignable<void>();
+    test_has_not_trivially_copy_assignable<A>();
+    test_has_not_trivially_copy_assignable<NotEmpty>();
+    test_has_not_trivially_copy_assignable<Abstract>();
+    test_has_not_trivially_copy_assignable<const Empty>();
+
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copy_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copy_constructible.pass.cpp
new file mode 100644
index 00000000000..6bd78ec9e7a
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copy_constructible.pass.cpp
@@ -0,0 +1,73 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_trivially_copy_constructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_trivially_copy_constructible()
+{
+    static_assert( std::is_trivially_copy_constructible<T>::value, "");
+    static_assert( std::is_trivially_copy_constructible<const T>::value, "");
+}
+
+template <class T>
+void test_has_not_trivial_copy_constructor()
+{
+    static_assert(!std::is_trivially_copy_constructible<T>::value, "");
+    static_assert(!std::is_trivially_copy_constructible<const T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+public:
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+public:
+    virtual ~Abstract() = 0;
+};
+
+struct A
+{
+    A(const A&);
+};
+
+int main()
+{
+    test_has_not_trivial_copy_constructor<void>();
+    test_has_not_trivial_copy_constructor<A>();
+    test_has_not_trivial_copy_constructor<Abstract>();
+    test_has_not_trivial_copy_constructor<NotEmpty>();
+
+    test_is_trivially_copy_constructible<int&>();
+    test_is_trivially_copy_constructible<Union>();
+    test_is_trivially_copy_constructible<Empty>();
+    test_is_trivially_copy_constructible<int>();
+    test_is_trivially_copy_constructible<double>();
+    test_is_trivially_copy_constructible<int*>();
+    test_is_trivially_copy_constructible<const int*>();
+    test_is_trivially_copy_constructible<bit_zero>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copyable.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copyable.pass.cpp
new file mode 100644
index 00000000000..d65882378fc
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_copyable.pass.cpp
@@ -0,0 +1,63 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_trivially_copyable
+
+#include <type_traits>
+#include <cassert>
+
+template <class T>
+void test_is_trivially_copyable()
+{
+    static_assert( std::is_trivially_copyable<T>::value, "");
+    static_assert( std::is_trivially_copyable<const T>::value, "");
+    static_assert(!std::is_trivially_copyable<volatile T>::value, "");
+    static_assert(!std::is_trivially_copyable<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_trivially_copyable()
+{
+    static_assert(!std::is_trivially_copyable<T>::value, "");
+    static_assert(!std::is_trivially_copyable<const T>::value, "");
+    static_assert(!std::is_trivially_copyable<volatile T>::value, "");
+    static_assert(!std::is_trivially_copyable<const volatile T>::value, "");
+}
+
+struct A
+{
+    int i_;
+};
+
+struct B
+{
+    int i_;
+    ~B() {assert(i_ == 0);}
+};
+
+class C
+{
+public:
+    C();
+};
+
+int main()
+{
+    test_is_trivially_copyable<int> ();
+    test_is_trivially_copyable<const int> ();
+    test_is_trivially_copyable<A> ();
+    test_is_trivially_copyable<const A> ();
+    test_is_trivially_copyable<C> ();
+
+    test_is_not_trivially_copyable<int&> ();
+    test_is_not_trivially_copyable<const A&> ();
+    test_is_not_trivially_copyable<B> ();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_default_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_default_constructible.pass.cpp
new file mode 100644
index 00000000000..1f63401dacb
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_default_constructible.pass.cpp
@@ -0,0 +1,76 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_trivially_default_constructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_trivially_default_constructible()
+{
+    static_assert( std::is_trivially_default_constructible<T>::value, "");
+    static_assert( std::is_trivially_default_constructible<const T>::value, "");
+    static_assert( std::is_trivially_default_constructible<volatile T>::value, "");
+    static_assert( std::is_trivially_default_constructible<const volatile T>::value, "");
+}
+
+template <class T>
+void test_has_not_trivial_default_constructor()
+{
+    static_assert(!std::is_trivially_default_constructible<T>::value, "");
+    static_assert(!std::is_trivially_default_constructible<const T>::value, "");
+    static_assert(!std::is_trivially_default_constructible<volatile T>::value, "");
+    static_assert(!std::is_trivially_default_constructible<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+    virtual ~Abstract() = 0;
+};
+
+struct A
+{
+    A();
+};
+
+int main()
+{
+    test_has_not_trivial_default_constructor<void>();
+    test_has_not_trivial_default_constructor<int&>();
+    test_has_not_trivial_default_constructor<A>();
+    test_has_not_trivial_default_constructor<Abstract>();
+    test_has_not_trivial_default_constructor<NotEmpty>();
+
+    test_is_trivially_default_constructible<Union>();
+    test_is_trivially_default_constructible<Empty>();
+    test_is_trivially_default_constructible<int>();
+    test_is_trivially_default_constructible<double>();
+    test_is_trivially_default_constructible<int*>();
+    test_is_trivially_default_constructible<const int*>();
+    test_is_trivially_default_constructible<char[3]>();
+    test_is_trivially_default_constructible<bit_zero>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_destructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_destructible.pass.cpp
new file mode 100644
index 00000000000..b18ace44bda
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_destructible.pass.cpp
@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_trivially_destructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_trivially_destructible()
+{
+    static_assert( std::is_trivially_destructible<T>::value, "");
+    static_assert( std::is_trivially_destructible<const T>::value, "");
+    static_assert( std::is_trivially_destructible<volatile T>::value, "");
+    static_assert( std::is_trivially_destructible<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_trivially_destructible()
+{
+    static_assert(!std::is_trivially_destructible<T>::value, "");
+    static_assert(!std::is_trivially_destructible<const T>::value, "");
+    static_assert(!std::is_trivially_destructible<volatile T>::value, "");
+    static_assert(!std::is_trivially_destructible<const volatile T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+    virtual void foo() = 0;
+};
+
+class AbstractDestructor
+{
+    virtual ~AbstractDestructor() = 0;
+};
+
+struct A
+{
+    ~A();
+};
+
+int main()
+{
+    test_is_not_trivially_destructible<void>();
+    test_is_not_trivially_destructible<A>();
+    test_is_not_trivially_destructible<AbstractDestructor>();
+    test_is_not_trivially_destructible<NotEmpty>();
+    test_is_not_trivially_destructible<char[]>();
+
+    test_is_trivially_destructible<Abstract>();
+    test_is_trivially_destructible<int&>();
+    test_is_trivially_destructible<Union>();
+    test_is_trivially_destructible<Empty>();
+    test_is_trivially_destructible<int>();
+    test_is_trivially_destructible<double>();
+    test_is_trivially_destructible<int*>();
+    test_is_trivially_destructible<const int*>();
+    test_is_trivially_destructible<char[3]>();
+    test_is_trivially_destructible<bit_zero>();
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_move_assignable.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_move_assignable.pass.cpp
new file mode 100644
index 00000000000..c3fc7ac0a3d
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_move_assignable.pass.cpp
@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_trivially_move_assignable
+
+#include <type_traits>
+
+template <class T>
+void test_has_trivial_assign()
+{
+    static_assert( std::is_trivially_move_assignable<T>::value, "");
+}
+
+template <class T>
+void test_has_not_trivial_assign()
+{
+    static_assert(!std::is_trivially_move_assignable<T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+    virtual ~Abstract() = 0;
+};
+
+struct A
+{
+    A& operator=(const A&);
+};
+
+int main()
+{
+    test_has_trivial_assign<int&>();
+    test_has_trivial_assign<Union>();
+    test_has_trivial_assign<Empty>();
+    test_has_trivial_assign<int>();
+    test_has_trivial_assign<double>();
+    test_has_trivial_assign<int*>();
+    test_has_trivial_assign<const int*>();
+    test_has_trivial_assign<bit_zero>();
+
+    test_has_not_trivial_assign<void>();
+    test_has_not_trivial_assign<A>();
+    test_has_not_trivial_assign<NotEmpty>();
+    test_has_not_trivial_assign<Abstract>();
+    test_has_not_trivial_assign<const Empty>();
+
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_move_constructible.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_move_constructible.pass.cpp
new file mode 100644
index 00000000000..54cb5e853a8
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_trivially_move_constructible.pass.cpp
@@ -0,0 +1,89 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_trivially_move_constructible
+
+#include <type_traits>
+
+template <class T>
+void test_is_trivially_move_constructible()
+{
+    static_assert( std::is_trivially_move_constructible<T>::value, "");
+}
+
+template <class T>
+void test_has_not_trivial_move_constructor()
+{
+    static_assert(!std::is_trivially_move_constructible<T>::value, "");
+}
+
+class Empty
+{
+};
+
+class NotEmpty
+{
+public:
+    virtual ~NotEmpty();
+};
+
+union Union {};
+
+struct bit_zero
+{
+    int :  0;
+};
+
+class Abstract
+{
+public:
+    virtual ~Abstract() = 0;
+};
+
+struct A
+{
+    A(const A&);
+};
+
+#if __has_feature(cxx_defaulted_functions)
+
+struct MoveOnly1
+{
+    MoveOnly1(MoveOnly1&&);
+};
+
+struct MoveOnly2
+{
+    MoveOnly2(MoveOnly2&&) = default;
+};
+
+#endif
+
+int main()
+{
+    test_has_not_trivial_move_constructor<void>();
+    test_has_not_trivial_move_constructor<A>();
+    test_has_not_trivial_move_constructor<Abstract>();
+    test_has_not_trivial_move_constructor<NotEmpty>();
+
+    test_is_trivially_move_constructible<Union>();
+    test_is_trivially_move_constructible<Empty>();
+    test_is_trivially_move_constructible<int>();
+    test_is_trivially_move_constructible<double>();
+    test_is_trivially_move_constructible<int*>();
+    test_is_trivially_move_constructible<const int*>();
+    test_is_trivially_move_constructible<bit_zero>();
+
+#if __has_feature(cxx_defaulted_functions)
+    static_assert(!std::is_trivially_move_constructible<MoveOnly1>::value, "");
+    static_assert( std::is_trivially_move_constructible<MoveOnly2>::value, "");
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_unsigned.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_unsigned.pass.cpp
new file mode 100644
index 00000000000..dfdb1554261
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_unsigned.pass.cpp
@@ -0,0 +1,59 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_unsigned
+
+#include <type_traits>
+
+template <class T>
+void test_is_unsigned()
+{
+    static_assert( std::is_unsigned<T>::value, "");
+    static_assert( std::is_unsigned<const T>::value, "");
+    static_assert( std::is_unsigned<volatile T>::value, "");
+    static_assert( std::is_unsigned<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_unsigned()
+{
+    static_assert(!std::is_unsigned<T>::value, "");
+    static_assert(!std::is_unsigned<const T>::value, "");
+    static_assert(!std::is_unsigned<volatile T>::value, "");
+    static_assert(!std::is_unsigned<const volatile T>::value, "");
+}
+
+class Class
+{
+public:
+    ~Class();
+};
+
+int main()
+{
+    test_is_not_unsigned<void>();
+    test_is_not_unsigned<int&>();
+    test_is_not_unsigned<Class>();
+    test_is_not_unsigned<int*>();
+    test_is_not_unsigned<const int*>();
+    test_is_not_unsigned<char[3]>();
+    test_is_not_unsigned<char[]>();
+    test_is_not_unsigned<int>();
+    test_is_not_unsigned<double>();
+
+    test_is_unsigned<bool>();
+    test_is_unsigned<unsigned>();
+
+#ifndef _LIBCPP_HAS_NO_INT128
+    test_is_unsigned<__uint128_t>();
+    test_is_not_unsigned<__int128_t>();
+#endif
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_volatile.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_volatile.pass.cpp
new file mode 100644
index 00000000000..f6805bc1c4f
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_volatile.pass.cpp
@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_volatile
+
+#include <type_traits>
+
+template <class T>
+void test_is_volatile()
+{
+    static_assert(!std::is_volatile<T>::value, "");
+    static_assert(!std::is_volatile<const T>::value, "");
+    static_assert( std::is_volatile<volatile T>::value, "");
+    static_assert( std::is_volatile<const volatile T>::value, "");
+}
+
+int main()
+{
+    test_is_volatile<void>();
+    test_is_volatile<int>();
+    test_is_volatile<double>();
+    test_is_volatile<int*>();
+    test_is_volatile<const int*>();
+    test_is_volatile<char[3]>();
+    test_is_volatile<char[]>();
+
+    static_assert(!std::is_volatile<int&>::value, "");
+    static_assert(!std::is_volatile<volatile int&>::value, "");
+}
diff --git a/libcxx/test/std/utilities/meta/meta.unary/nothing_to_do.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/nothing_to_do.pass.cpp
new file mode 100644
index 00000000000..b58f5c55b64
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/meta.unary/nothing_to_do.pass.cpp
@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}
diff --git a/libcxx/test/std/utilities/meta/version.pass.cpp b/libcxx/test/std/utilities/meta/version.pass.cpp
new file mode 100644
index 00000000000..3a1033bbb56
--- /dev/null
+++ b/libcxx/test/std/utilities/meta/version.pass.cpp
@@ -0,0 +1,20 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <type_traits>
+
+#include <type_traits>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
-- 
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