vendor/libc++/libc++-release_370-r246257

129 files changed, 6186 insertions, 0 deletions

diff --git a/test/std/language.support/cstdint/cstdint.syn/cstdint.pass.cpp b/test/std/language.support/cstdint/cstdint.syn/cstdint.pass.cpp
new file mode 100644
index 0000000000000..23cf8b66bcb1f
--- /dev/null
+++ b/test/std/language.support/cstdint/cstdint.syn/cstdint.pass.cpp
@@ -0,0 +1,292 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test <cstdint>
+
+#include <cstdint>
+#include <cstddef>
+#include <cwchar>
+#include <csignal>
+#include <cwctype>
+#include <climits>
+#include <type_traits>
+#include <limits>
+#include <cassert>
+
+int main()
+{
+    // typedef std::int8_t
+    static_assert(sizeof(std::int8_t)*CHAR_BIT == 8,
+                 "sizeof(std::int8_t)*CHAR_BIT == 8");
+    static_assert(std::is_signed<std::int8_t>::value,
+                 "std::is_signed<std::int8_t>::value");
+    // typedef std::int16_t
+    static_assert(sizeof(std::int16_t)*CHAR_BIT == 16,
+                 "sizeof(std::int16_t)*CHAR_BIT == 16");
+    static_assert(std::is_signed<std::int16_t>::value,
+                 "std::is_signed<std::int16_t>::value");
+    // typedef std::int32_t
+    static_assert(sizeof(std::int32_t)*CHAR_BIT == 32,
+                 "sizeof(std::int32_t)*CHAR_BIT == 32");
+    static_assert(std::is_signed<std::int32_t>::value,
+                 "std::is_signed<std::int32_t>::value");
+    // typedef std::int64_t
+    static_assert(sizeof(std::int64_t)*CHAR_BIT == 64,
+                 "sizeof(std::int64_t)*CHAR_BIT == 64");
+    static_assert(std::is_signed<std::int64_t>::value,
+                 "std::is_signed<std::int64_t>::value");
+
+    // typedef std::uint8_t
+    static_assert(sizeof(std::uint8_t)*CHAR_BIT == 8,
+                 "sizeof(std::uint8_t)*CHAR_BIT == 8");
+    static_assert(std::is_unsigned<std::uint8_t>::value,
+                 "std::is_unsigned<std::uint8_t>::value");
+    // typedef std::uint16_t
+    static_assert(sizeof(std::uint16_t)*CHAR_BIT == 16,
+                 "sizeof(std::uint16_t)*CHAR_BIT == 16");
+    static_assert(std::is_unsigned<std::uint16_t>::value,
+                 "std::is_unsigned<std::uint16_t>::value");
+    // typedef std::uint32_t
+    static_assert(sizeof(std::uint32_t)*CHAR_BIT == 32,
+                 "sizeof(std::uint32_t)*CHAR_BIT == 32");
+    static_assert(std::is_unsigned<std::uint32_t>::value,
+                 "std::is_unsigned<std::uint32_t>::value");
+    // typedef std::uint64_t
+    static_assert(sizeof(std::uint64_t)*CHAR_BIT == 64,
+                 "sizeof(std::uint64_t)*CHAR_BIT == 64");
+    static_assert(std::is_unsigned<std::uint64_t>::value,
+                 "std::is_unsigned<std::uint64_t>::value");
+
+    // typedef std::int_least8_t
+    static_assert(sizeof(std::int_least8_t)*CHAR_BIT >= 8,
+                 "sizeof(std::int_least8_t)*CHAR_BIT >= 8");
+    static_assert(std::is_signed<std::int_least8_t>::value,
+                 "std::is_signed<std::int_least8_t>::value");
+    // typedef std::int_least16_t
+    static_assert(sizeof(std::int_least16_t)*CHAR_BIT >= 16,
+                 "sizeof(std::int_least16_t)*CHAR_BIT >= 16");
+    static_assert(std::is_signed<std::int_least16_t>::value,
+                 "std::is_signed<std::int_least16_t>::value");
+    // typedef std::int_least32_t
+    static_assert(sizeof(std::int_least32_t)*CHAR_BIT >= 32,
+                 "sizeof(std::int_least32_t)*CHAR_BIT >= 32");
+    static_assert(std::is_signed<std::int_least32_t>::value,
+                 "std::is_signed<std::int_least32_t>::value");
+    // typedef std::int_least64_t
+    static_assert(sizeof(std::int_least64_t)*CHAR_BIT >= 64,
+                 "sizeof(std::int_least64_t)*CHAR_BIT >= 64");
+    static_assert(std::is_signed<std::int_least64_t>::value,
+                 "std::is_signed<std::int_least64_t>::value");
+
+    // typedef std::uint_least8_t
+    static_assert(sizeof(std::uint_least8_t)*CHAR_BIT >= 8,
+                 "sizeof(std::uint_least8_t)*CHAR_BIT >= 8");
+    static_assert(std::is_unsigned<std::uint_least8_t>::value,
+                 "std::is_unsigned<std::uint_least8_t>::value");
+    // typedef std::uint_least16_t
+    static_assert(sizeof(std::uint_least16_t)*CHAR_BIT >= 16,
+                 "sizeof(std::uint_least16_t)*CHAR_BIT >= 16");
+    static_assert(std::is_unsigned<std::uint_least16_t>::value,
+                 "std::is_unsigned<std::uint_least16_t>::value");
+    // typedef std::uint_least32_t
+    static_assert(sizeof(std::uint_least32_t)*CHAR_BIT >= 32,
+                 "sizeof(std::uint_least32_t)*CHAR_BIT >= 32");
+    static_assert(std::is_unsigned<std::uint_least32_t>::value,
+                 "std::is_unsigned<std::uint_least32_t>::value");
+    // typedef std::uint_least64_t
+    static_assert(sizeof(std::uint_least64_t)*CHAR_BIT >= 64,
+                 "sizeof(std::uint_least64_t)*CHAR_BIT >= 64");
+    static_assert(std::is_unsigned<std::uint_least64_t>::value,
+                 "std::is_unsigned<std::uint_least64_t>::value");
+
+    // typedef std::int_fast8_t
+    static_assert(sizeof(std::int_fast8_t)*CHAR_BIT >= 8,
+                 "sizeof(std::int_fast8_t)*CHAR_BIT >= 8");
+    static_assert(std::is_signed<std::int_fast8_t>::value,
+                 "std::is_signed<std::int_fast8_t>::value");
+    // typedef std::int_fast16_t
+    static_assert(sizeof(std::int_fast16_t)*CHAR_BIT >= 16,
+                 "sizeof(std::int_fast16_t)*CHAR_BIT >= 16");
+    static_assert(std::is_signed<std::int_fast16_t>::value,
+                 "std::is_signed<std::int_fast16_t>::value");
+    // typedef std::int_fast32_t
+    static_assert(sizeof(std::int_fast32_t)*CHAR_BIT >= 32,
+                 "sizeof(std::int_fast32_t)*CHAR_BIT >= 32");
+    static_assert(std::is_signed<std::int_fast32_t>::value,
+                 "std::is_signed<std::int_fast32_t>::value");
+    // typedef std::int_fast64_t
+    static_assert(sizeof(std::int_fast64_t)*CHAR_BIT >= 64,
+                 "sizeof(std::int_fast64_t)*CHAR_BIT >= 64");
+    static_assert(std::is_signed<std::int_fast64_t>::value,
+                 "std::is_signed<std::int_fast64_t>::value");
+
+    // typedef std::uint_fast8_t
+    static_assert(sizeof(std::uint_fast8_t)*CHAR_BIT >= 8,
+                 "sizeof(std::uint_fast8_t)*CHAR_BIT >= 8");
+    static_assert(std::is_unsigned<std::uint_fast8_t>::value,
+                 "std::is_unsigned<std::uint_fast8_t>::value");
+    // typedef std::uint_fast16_t
+    static_assert(sizeof(std::uint_fast16_t)*CHAR_BIT >= 16,
+                 "sizeof(std::uint_fast16_t)*CHAR_BIT >= 16");
+    static_assert(std::is_unsigned<std::uint_fast16_t>::value,
+                 "std::is_unsigned<std::uint_fast16_t>::value");
+    // typedef std::uint_fast32_t
+    static_assert(sizeof(std::uint_fast32_t)*CHAR_BIT >= 32,
+                 "sizeof(std::uint_fast32_t)*CHAR_BIT >= 32");
+    static_assert(std::is_unsigned<std::uint_fast32_t>::value,
+                 "std::is_unsigned<std::uint_fast32_t>::value");
+    // typedef std::uint_fast64_t
+    static_assert(sizeof(std::uint_fast64_t)*CHAR_BIT >= 64,
+                 "sizeof(std::uint_fast64_t)*CHAR_BIT >= 64");
+    static_assert(std::is_unsigned<std::uint_fast64_t>::value,
+                 "std::is_unsigned<std::uint_fast64_t>::value");
+
+    // typedef std::intptr_t
+    static_assert(sizeof(std::intptr_t) >= sizeof(void*),
+                 "sizeof(std::intptr_t) >= sizeof(void*)");
+    static_assert(std::is_signed<std::intptr_t>::value,
+                 "std::is_signed<std::intptr_t>::value");
+    // typedef std::uintptr_t
+    static_assert(sizeof(std::uintptr_t) >= sizeof(void*),
+                 "sizeof(std::uintptr_t) >= sizeof(void*)");
+    static_assert(std::is_unsigned<std::uintptr_t>::value,
+                 "std::is_unsigned<std::uintptr_t>::value");
+
+    // typedef std::intmax_t
+    static_assert(sizeof(std::intmax_t) >= sizeof(long long),
+                 "sizeof(std::intmax_t) >= sizeof(long long)");
+    static_assert(std::is_signed<std::intmax_t>::value,
+                 "std::is_signed<std::intmax_t>::value");
+    // typedef std::uintmax_t
+    static_assert(sizeof(std::uintmax_t) >= sizeof(unsigned long long),
+                 "sizeof(std::uintmax_t) >= sizeof(unsigned long long)");
+    static_assert(std::is_unsigned<std::uintmax_t>::value,
+                 "std::is_unsigned<std::uintmax_t>::value");
+
+    // INTN_MIN
+    static_assert(INT8_MIN == -128, "INT8_MIN == -128");
+    static_assert(INT16_MIN == -32768, "INT16_MIN == -32768");
+    static_assert(INT32_MIN == -2147483648U, "INT32_MIN == -2147483648");
+    static_assert(INT64_MIN == -9223372036854775808ULL, "INT64_MIN == -9223372036854775808LL");
+
+    // INTN_MAX
+    static_assert(INT8_MAX == 127, "INT8_MAX == 127");
+    static_assert(INT16_MAX == 32767, "INT16_MAX == 32767");
+    static_assert(INT32_MAX == 2147483647, "INT32_MAX == 2147483647");
+    static_assert(INT64_MAX == 9223372036854775807LL, "INT64_MAX == 9223372036854775807LL");
+
+    // UINTN_MAX
+    static_assert(UINT8_MAX == 255, "UINT8_MAX == 255");
+    static_assert(UINT16_MAX == 65535, "UINT16_MAX == 65535");
+    static_assert(UINT32_MAX == 4294967295U, "UINT32_MAX == 4294967295");
+    static_assert(UINT64_MAX == 18446744073709551615ULL, "UINT64_MAX == 18446744073709551615ULL");
+
+    // INT_FASTN_MIN
+    static_assert(INT_FAST8_MIN <= -128, "INT_FAST8_MIN <= -128");
+    static_assert(INT_FAST16_MIN <= -32768, "INT_FAST16_MIN <= -32768");
+    static_assert(INT_FAST32_MIN <= -2147483648U, "INT_FAST32_MIN <= -2147483648");
+    static_assert(INT_FAST64_MIN <= -9223372036854775808ULL, "INT_FAST64_MIN <= -9223372036854775808LL");
+
+    // INT_FASTN_MAX
+    static_assert(INT_FAST8_MAX >= 127, "INT_FAST8_MAX >= 127");
+    static_assert(INT_FAST16_MAX >= 32767, "INT_FAST16_MAX >= 32767");
+    static_assert(INT_FAST32_MAX >= 2147483647, "INT_FAST32_MAX >= 2147483647");
+    static_assert(INT_FAST64_MAX >= 9223372036854775807LL, "INT_FAST64_MAX >= 9223372036854775807LL");
+
+    // UINT_FASTN_MAX
+    static_assert(UINT_FAST8_MAX >= 255, "UINT_FAST8_MAX >= 255");
+    static_assert(UINT_FAST16_MAX >= 65535, "UINT_FAST16_MAX >= 65535");
+    static_assert(UINT_FAST32_MAX >= 4294967295U, "UINT_FAST32_MAX >= 4294967295");
+    static_assert(UINT_FAST64_MAX >= 18446744073709551615ULL, "UINT_FAST64_MAX >= 18446744073709551615ULL");
+
+    // INTPTR_MIN
+    assert(INTPTR_MIN == std::numeric_limits<std::intptr_t>::min());
+
+    // INTPTR_MAX
+    assert(INTPTR_MAX == std::numeric_limits<std::intptr_t>::max());
+
+    // UINTPTR_MAX
+    assert(UINTPTR_MAX == std::numeric_limits<std::uintptr_t>::max());
+
+    // INTMAX_MIN
+    assert(INTMAX_MIN == std::numeric_limits<std::intmax_t>::min());
+
+    // INTMAX_MAX
+    assert(INTMAX_MAX == std::numeric_limits<std::intmax_t>::max());
+
+    // UINTMAX_MAX
+    assert(UINTMAX_MAX == std::numeric_limits<std::uintmax_t>::max());
+
+    // PTRDIFF_MIN
+    assert(PTRDIFF_MIN == std::numeric_limits<std::ptrdiff_t>::min());
+
+    // PTRDIFF_MAX
+    assert(PTRDIFF_MAX == std::numeric_limits<std::ptrdiff_t>::max());
+
+    // SIG_ATOMIC_MIN
+    assert(SIG_ATOMIC_MIN == std::numeric_limits<std::sig_atomic_t>::min());
+
+    // SIG_ATOMIC_MAX
+    assert(SIG_ATOMIC_MAX == std::numeric_limits<std::sig_atomic_t>::max());
+
+    // SIZE_MAX
+    assert(SIZE_MAX == std::numeric_limits<std::size_t>::max());
+
+    // WCHAR_MIN
+    assert(WCHAR_MIN == std::numeric_limits<wchar_t>::min());
+
+    // WCHAR_MAX
+    assert(WCHAR_MAX == std::numeric_limits<wchar_t>::max());
+
+    // WINT_MIN
+    assert(WINT_MIN == std::numeric_limits<std::wint_t>::min());
+
+    // WINT_MAX
+    assert(WINT_MAX == std::numeric_limits<std::wint_t>::max());
+
+#ifndef INT8_C
+#error INT8_C not defined
+#endif
+
+#ifndef INT16_C
+#error INT16_C not defined
+#endif
+
+#ifndef INT32_C
+#error INT32_C not defined
+#endif
+
+#ifndef INT64_C
+#error INT64_C not defined
+#endif
+
+#ifndef UINT8_C
+#error UINT8_C not defined
+#endif
+
+#ifndef UINT16_C
+#error UINT16_C not defined
+#endif
+
+#ifndef UINT32_C
+#error UINT32_C not defined
+#endif
+
+#ifndef UINT64_C
+#error UINT64_C not defined
+#endif
+
+#ifndef INTMAX_C
+#error INTMAX_C not defined
+#endif
+
+#ifndef UINTMAX_C
+#error UINTMAX_C not defined
+#endif
+}
diff --git a/test/std/language.support/cstdint/version.pass.cpp b/test/std/language.support/cstdint/version.pass.cpp
new file mode 100644
index 0000000000000..4c9a43a62abc0
--- /dev/null
+++ b/test/std/language.support/cstdint/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.
+//
+//===----------------------------------------------------------------------===//
+
+// <cstdint>
+
+#include <cstdint>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/nothing_to_do.pass.cpp b/test/std/language.support/nothing_to_do.pass.cpp
new file mode 100644
index 0000000000000..b58f5c55b643a
--- /dev/null
+++ b/test/std/language.support/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/test/std/language.support/support.dynamic/alloc.errors/bad.alloc/bad_alloc.pass.cpp b/test/std/language.support/support.dynamic/alloc.errors/bad.alloc/bad_alloc.pass.cpp
new file mode 100644
index 0000000000000..cf8d4af93802f
--- /dev/null
+++ b/test/std/language.support/support.dynamic/alloc.errors/bad.alloc/bad_alloc.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test bad_alloc
+
+#include <new>
+#include <type_traits>
+#include <cassert>
+
+int main()
+{
+    static_assert((std::is_base_of<std::exception, std::bad_alloc>::value),
+                 "std::is_base_of<std::exception, std::bad_alloc>::value");
+    static_assert(std::is_polymorphic<std::bad_alloc>::value,
+                 "std::is_polymorphic<std::bad_alloc>::value");
+    std::bad_alloc b;
+    std::bad_alloc b2 = b;
+    b2 = b;
+    const char* w = b2.what();
+    assert(w);
+}
diff --git a/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp b/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp
new file mode 100644
index 0000000000000..7de5033045566
--- /dev/null
+++ b/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp
@@ -0,0 +1,29 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test bad_array_length
+
+#include <new>
+#include <type_traits>
+#include <cassert>
+
+int main()
+{
+#if __LIBCPP_STD_VER > 11
+    static_assert((std::is_base_of<std::bad_alloc, std::bad_array_length>::value),
+                  "std::is_base_of<std::bad_alloc, std::bad_array_length>::value");
+    static_assert(std::is_polymorphic<std::bad_array_length>::value,
+                 "std::is_polymorphic<std::bad_array_length>::value");
+    std::bad_array_length b;
+    std::bad_array_length b2 = b;
+    b2 = b;
+    const char* w = b2.what();
+    assert(w);
+#endif
+}
diff --git a/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_new_length.pass.cpp b/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_new_length.pass.cpp
new file mode 100644
index 0000000000000..50521c0005a5f
--- /dev/null
+++ b/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_new_length.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test bad_array_new_length
+
+#include <new>
+#include <type_traits>
+#include <cassert>
+
+int main()
+{
+    static_assert((std::is_base_of<std::bad_alloc, std::bad_array_new_length>::value),
+                  "std::is_base_of<std::bad_alloc, std::bad_array_new_length>::value");
+    static_assert(std::is_polymorphic<std::bad_array_new_length>::value,
+                 "std::is_polymorphic<std::bad_array_new_length>::value");
+    std::bad_array_new_length b;
+    std::bad_array_new_length b2 = b;
+    b2 = b;
+    const char* w = b2.what();
+    assert(w);
+}
diff --git a/test/std/language.support/support.dynamic/alloc.errors/new.handler/new_handler.pass.cpp b/test/std/language.support/support.dynamic/alloc.errors/new.handler/new_handler.pass.cpp
new file mode 100644
index 0000000000000..6b799a3e83d89
--- /dev/null
+++ b/test/std/language.support/support.dynamic/alloc.errors/new.handler/new_handler.pass.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test new_handler
+
+#include <new>
+
+void f() {}
+
+int main()
+{
+    std::new_handler p = f;
+}
diff --git a/test/std/language.support/support.dynamic/alloc.errors/nothing_to_do.pass.cpp b/test/std/language.support/support.dynamic/alloc.errors/nothing_to_do.pass.cpp
new file mode 100644
index 0000000000000..b58f5c55b643a
--- /dev/null
+++ b/test/std/language.support/support.dynamic/alloc.errors/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/test/std/language.support/support.dynamic/alloc.errors/set.new.handler/get_new_handler.pass.cpp b/test/std/language.support/support.dynamic/alloc.errors/set.new.handler/get_new_handler.pass.cpp
new file mode 100644
index 0000000000000..55a3edabfed8a
--- /dev/null
+++ b/test/std/language.support/support.dynamic/alloc.errors/set.new.handler/get_new_handler.pass.cpp
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test get_new_handler
+
+#include <new>
+#include <cassert>
+
+void f1() {}
+void f2() {}
+
+int main()
+{
+    assert(std::get_new_handler() == 0);
+    std::set_new_handler(f1);
+    assert(std::get_new_handler() == f1);
+    std::set_new_handler(f2);
+    assert(std::get_new_handler() == f2);
+}
diff --git a/test/std/language.support/support.dynamic/alloc.errors/set.new.handler/set_new_handler.pass.cpp b/test/std/language.support/support.dynamic/alloc.errors/set.new.handler/set_new_handler.pass.cpp
new file mode 100644
index 0000000000000..349bf440e0dc4
--- /dev/null
+++ b/test/std/language.support/support.dynamic/alloc.errors/set.new.handler/set_new_handler.pass.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test set_new_handler
+
+#include <new>
+#include <cassert>
+
+void f1() {}
+void f2() {}
+
+int main()
+{
+    assert(std::set_new_handler(f1) == 0);
+    assert(std::set_new_handler(f2) == f1);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array.pass.cpp
new file mode 100644
index 0000000000000..5a87c07387844
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test operator new[]
+// NOTE: asan and msan will not call the new handler.
+// UNSUPPORTED: sanitizer-new-delete
+
+
+#include <new>
+#include <cstddef>
+#include <cassert>
+#include <limits>
+
+int new_handler_called = 0;
+
+void new_handler()
+{
+    ++new_handler_called;
+    std::set_new_handler(0);
+}
+
+int A_constructed = 0;
+
+struct A
+{
+    A() {++A_constructed;}
+    ~A() {--A_constructed;}
+};
+
+int main()
+{
+    std::set_new_handler(new_handler);
+    try
+    {
+        void*volatile vp = operator new[] (std::numeric_limits<std::size_t>::max());
+        assert(false);
+    }
+    catch (std::bad_alloc&)
+    {
+        assert(new_handler_called == 1);
+    }
+    catch (...)
+    {
+        assert(false);
+    }
+    A* ap = new A[3];
+    assert(ap);
+    assert(A_constructed == 3);
+    delete [] ap;
+    assert(A_constructed == 0);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow.pass.cpp
new file mode 100644
index 0000000000000..b0db4a8e57e2a
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test operator new [] (nothrow)
+// NOTE: asan and msan will not call the new handler.
+// UNSUPPORTED: sanitizer-new-delete
+
+
+#include <new>
+#include <cstddef>
+#include <cassert>
+#include <limits>
+
+int new_handler_called = 0;
+
+void new_handler()
+{
+    ++new_handler_called;
+    std::set_new_handler(0);
+}
+
+int A_constructed = 0;
+
+struct A
+{
+    A() {++A_constructed;}
+    ~A() {--A_constructed;}
+};
+
+int main()
+{
+    std::set_new_handler(new_handler);
+    try
+    {
+        void*volatile vp = operator new [] (std::numeric_limits<std::size_t>::max(), std::nothrow);
+        assert(new_handler_called == 1);
+        assert(vp == 0);
+    }
+    catch (...)
+    {
+        assert(false);
+    }
+    A* ap = new(std::nothrow) A[3];
+    assert(ap);
+    assert(A_constructed == 3);
+    delete [] ap;
+    assert(A_constructed == 0);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow_replace.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow_replace.pass.cpp
new file mode 100644
index 0000000000000..105c7a93f210b
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow_replace.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test operator new [] nothrow by replacing only operator new
+
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+#include <limits>
+
+int new_called = 0;
+
+void* operator new(std::size_t s) throw(std::bad_alloc)
+{
+    ++new_called;
+    return std::malloc(s);
+}
+
+void  operator delete(void* p) throw()
+{
+    --new_called;
+    std::free(p);
+}
+
+volatile int A_constructed = 0;
+
+struct A
+{
+    A() {++A_constructed;}
+    ~A() {--A_constructed;}
+};
+
+int main()
+{
+    A* ap = new (std::nothrow) A[3];
+    assert(ap);
+    assert(A_constructed == 3);
+    assert(new_called);
+    delete [] ap;
+    assert(A_constructed == 0);
+    assert(!new_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_replace.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_replace.pass.cpp
new file mode 100644
index 0000000000000..92bd7b952dcbc
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_replace.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test operator new[] replacement by replacing only operator new
+
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+#include <limits>
+
+volatile int new_called = 0;
+
+void* operator new(std::size_t s) throw(std::bad_alloc)
+{
+    ++new_called;
+    return std::malloc(s);
+}
+
+void  operator delete(void* p) throw()
+{
+    --new_called;
+    std::free(p);
+}
+
+int A_constructed = 0;
+
+struct A
+{
+    A() {++A_constructed;}
+    ~A() {--A_constructed;}
+};
+
+int main()
+{
+    A* ap = new A[3];
+    assert(ap);
+    assert(A_constructed == 3);
+    assert(new_called == 1);
+    delete [] ap;
+    assert(A_constructed == 0);
+    assert(new_called == 0);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array11.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array11.pass.cpp
new file mode 100644
index 0000000000000..0f7840ca9ef89
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array11.pass.cpp
@@ -0,0 +1,68 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test sized operator delete[] replacement.
+
+// Note that sized delete operator definitions below are simply ignored
+// when sized deallocation is not supported, e.g., prior to C++14.
+
+// UNSUPPORTED: c++14, c++1z
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+
+int unsized_delete_called = 0;
+int unsized_delete_nothrow_called = 0;
+int sized_delete_called = 0;
+
+void operator delete[](void* p) throw()
+{
+    ++unsized_delete_called;
+    std::free(p);
+}
+
+void operator delete[](void* p, const std::nothrow_t&) throw()
+{
+    ++unsized_delete_nothrow_called;
+    std::free(p);
+}
+
+void operator delete[](void* p, std::size_t) throw()
+{
+    ++sized_delete_called;
+    std::free(p);
+}
+
+// NOTE: Use a class with a non-trivial destructor as the test type in order
+// to ensure the correct overload is called.
+// C++14 5.3.5 [expr.delete]p10
+// - If the type is complete and if, for the second alternative (delete array)
+//   only, the operand is a pointer to a class type with a non-trivial
+//   destructor or a (possibly multi-dimensional) array thereof, the function
+//   with two parameters is selected.
+// - Otherwise, it is unspecified which of the two deallocation functions is
+//   selected.
+struct A { ~A() {} };
+
+int main()
+{
+
+    A* x = new A[3];
+    assert(0 == unsized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+    assert(0 == sized_delete_called);
+
+    delete [] x;
+    assert(1 == unsized_delete_called);
+    assert(0 == sized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array14.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array14.pass.cpp
new file mode 100644
index 0000000000000..6447e29726c1c
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array14.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test sized operator delete[] replacement.
+
+// UNSUPPORTED: sanitizer-new-delete, c++98, c++03, c++11
+
+// TODO: Clang does not enable sized-deallocation in c++14 and behond by
+// default. It is only enabled when -fsized-deallocation is given.
+// (except clang-3.6 which temporarly enabled sized-deallocation)
+// XFAIL: clang-3.4, clang-3.5, clang-3.7
+// XFAIL: apple-clang
+
+// NOTE: GCC 4.9.1 does not support sized-deallocation in c++14. However
+// GCC 5.1 does.
+// XFAIL: gcc-4.7, gcc-4.8, gcc-4.9
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+
+int unsized_delete_called = 0;
+int unsized_delete_nothrow_called = 0;
+int sized_delete_called = 0;
+
+void operator delete[](void* p) throw()
+{
+    ++unsized_delete_called;
+    std::free(p);
+}
+
+void operator delete[](void* p, const std::nothrow_t&) throw()
+{
+    ++unsized_delete_nothrow_called;
+    std::free(p);
+}
+
+void operator delete[](void* p, std::size_t) throw()
+{
+    ++sized_delete_called;
+    std::free(p);
+}
+
+// NOTE: Use a class with a non-trivial destructor as the test type in order
+// to ensure the correct overload is called.
+// C++14 5.3.5 [expr.delete]p10
+// - If the type is complete and if, for the second alternative (delete array)
+//   only, the operand is a pointer to a class type with a non-trivial
+//   destructor or a (possibly multi-dimensional) array thereof, the function
+//   with two parameters is selected.
+// - Otherwise, it is unspecified which of the two deallocation functions is
+//   selected.
+struct A { ~A() {} };
+
+int main()
+{
+    A* x = new A[3];
+    assert(0 == unsized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+    assert(0 == sized_delete_called);
+
+    delete [] x;
+    assert(0 == unsized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+    assert(1 == sized_delete_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array_calls_unsized_delete_array.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array_calls_unsized_delete_array.pass.cpp
new file mode 100644
index 0000000000000..6d24aec35ef8a
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array_calls_unsized_delete_array.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test sized operator [] delete calls the unsized operator [] delete.
+// When sized operator delete [] is not available (ex C++11) then the unsized
+// operator delete [] is called directly.
+
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+
+int delete_called = 0;
+int delete_nothrow_called = 0;
+
+void operator delete[](void* p) throw()
+{
+    ++delete_called;
+    std::free(p);
+}
+
+void operator delete[](void* p, const std::nothrow_t&) throw()
+{
+    ++delete_nothrow_called;
+    std::free(p);
+}
+
+// NOTE: Use a class with a non-trivial destructor as the test type in order
+// to ensure the correct overload is called.
+// C++14 5.3.5 [expr.delete]p10
+// - If the type is complete and if, for the second alternative (delete array)
+//   only, the operand is a pointer to a class type with a non-trivial
+//   destructor or a (possibly multi-dimensional) array thereof, the function
+//   with two parameters is selected.
+// - Otherwise, it is unspecified which of the two deallocation functions is
+//   selected.
+struct A { ~A() {} };
+
+int main()
+{
+    A* x = new A[3];
+    assert(0 == delete_called);
+    assert(0 == delete_nothrow_called);
+
+    delete [] x;
+    assert(1 == delete_called);
+    assert(0 == delete_nothrow_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array_fsizeddeallocation.sh.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array_fsizeddeallocation.sh.cpp
new file mode 100644
index 0000000000000..7dd510b4dac83
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array_fsizeddeallocation.sh.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test sized operator delete[] replacement.
+
+// Note that sized delete operator definitions below are simply ignored
+// when sized deallocation is not supported, e.g., prior to C++14.
+
+// UNSUPPORTED: sanitizer-new-delete
+
+// NOTE: Only clang-3.7 and GCC 5.1 and greater support -fsized-deallocation.
+// REQUIRES: fsized-deallocation
+
+// RUN: %build -fsized-deallocation
+// RUN: %run
+
+#if !defined(__cpp_sized_deallocation)
+# error __cpp_sized_deallocation should be defined
+#endif
+
+#if !(__cpp_sized_deallocation >= 201309L)
+# error expected __cpp_sized_deallocation >= 201309L
+#endif
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+
+int unsized_delete_called = 0;
+int unsized_delete_nothrow_called = 0;
+int sized_delete_called = 0;
+
+void operator delete[](void* p) throw()
+{
+    ++unsized_delete_called;
+    std::free(p);
+}
+
+void operator delete[](void* p, const std::nothrow_t&) throw()
+{
+    ++unsized_delete_nothrow_called;
+    std::free(p);
+}
+
+void operator delete[](void* p, std::size_t) throw()
+{
+    ++sized_delete_called;
+    std::free(p);
+}
+
+// NOTE: Use a class with a non-trivial destructor as the test type in order
+// to ensure the correct overload is called.
+// C++14 5.3.5 [expr.delete]p10
+// - If the type is complete and if, for the second alternative (delete array)
+//   only, the operand is a pointer to a class type with a non-trivial
+//   destructor or a (possibly multi-dimensional) array thereof, the function
+//   with two parameters is selected.
+// - Otherwise, it is unspecified which of the two deallocation functions is
+//   selected.
+struct A { ~A() {} };
+
+int main()
+{
+    A* x = new A[3];
+    assert(0 == unsized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+    assert(0 == sized_delete_called);
+
+    delete [] x;
+    assert(0 == unsized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+    assert(1 == sized_delete_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.dataraces/not_testable.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.dataraces/not_testable.pass.cpp
new file mode 100644
index 0000000000000..b58f5c55b643a
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.dataraces/not_testable.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/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new.pass.cpp
new file mode 100644
index 0000000000000..ad306e06cb78b
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new.pass.cpp
@@ -0,0 +1,30 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test placement new
+
+#include <new>
+#include <cassert>
+
+int A_constructed = 0;
+
+struct A
+{
+    A() {++A_constructed;}
+    ~A() {--A_constructed;}
+};
+
+int main()
+{
+    char buf[sizeof(A)];
+
+    A* ap = new(buf) A;
+    assert((char*)ap == buf);
+    assert(A_constructed == 1);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new_array.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new_array.pass.cpp
new file mode 100644
index 0000000000000..1ab52ae4c8dfb
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new_array.pass.cpp
@@ -0,0 +1,30 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test placement new array
+
+#include <new>
+#include <cassert>
+
+int A_constructed = 0;
+
+struct A
+{
+    A() {++A_constructed;}
+    ~A() {--A_constructed;}
+};
+
+int main()
+{
+    char buf[3*sizeof(A)];
+
+    A* ap = new(buf) A[3];
+    assert((char*)ap == buf);
+    assert(A_constructed == 3);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.single/new.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.single/new.pass.cpp
new file mode 100644
index 0000000000000..58aa3f2d529c4
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.single/new.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test operator new
+
+// asan and msan will not call the new handler.
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cassert>
+#include <limits>
+
+int new_handler_called = 0;
+
+void new_handler()
+{
+    ++new_handler_called;
+    std::set_new_handler(0);
+}
+
+bool A_constructed = false;
+
+struct A
+{
+    A() {A_constructed = true;}
+    ~A() {A_constructed = false;}
+};
+
+int main()
+{
+    std::set_new_handler(new_handler);
+    try
+    {
+        void* vp = operator new (std::numeric_limits<std::size_t>::max());
+        assert(false);
+    }
+    catch (std::bad_alloc&)
+    {
+        assert(new_handler_called == 1);
+    }
+    catch (...)
+    {
+        assert(false);
+    }
+    A* ap = new A;
+    assert(ap);
+    assert(A_constructed);
+    delete ap;
+    assert(!A_constructed);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow.pass.cpp
new file mode 100644
index 0000000000000..8c095ad32db42
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test operator new (nothrow)
+
+// asan and msan will not call the new handler.
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cassert>
+#include <limits>
+
+int new_handler_called = 0;
+
+void new_handler()
+{
+    ++new_handler_called;
+    std::set_new_handler(0);
+}
+
+bool A_constructed = false;
+
+struct A
+{
+    A() {A_constructed = true;}
+    ~A() {A_constructed = false;}
+};
+
+int main()
+{
+    std::set_new_handler(new_handler);
+    try
+    {
+        void* vp = operator new (std::numeric_limits<std::size_t>::max(), std::nothrow);
+        assert(new_handler_called == 1);
+        assert(vp == 0);
+    }
+    catch (...)
+    {
+        assert(false);
+    }
+    A* ap = new(std::nothrow) A;
+    assert(ap);
+    assert(A_constructed);
+    delete ap;
+    assert(!A_constructed);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow_replace.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow_replace.pass.cpp
new file mode 100644
index 0000000000000..cd70f90948d2d
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow_replace.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test operator new nothrow by replacing only operator new
+
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+#include <limits>
+
+int new_called = 0;
+
+void* operator new(std::size_t s) throw(std::bad_alloc)
+{
+    ++new_called;
+    return std::malloc(s);
+}
+
+void  operator delete(void* p) throw()
+{
+    --new_called;
+    std::free(p);
+}
+
+bool A_constructed = false;
+
+struct A
+{
+    A() {A_constructed = true;}
+    ~A() {A_constructed = false;}
+};
+
+int main()
+{
+    A* ap = new (std::nothrow) A;
+    assert(ap);
+    assert(A_constructed);
+    assert(new_called);
+    delete ap;
+    assert(!A_constructed);
+    assert(!new_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_replace.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_replace.pass.cpp
new file mode 100644
index 0000000000000..0df3a93703d21
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_replace.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test operator new replacement
+
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+#include <limits>
+
+int new_called = 0;
+
+void* operator new(std::size_t s) throw(std::bad_alloc)
+{
+    ++new_called;
+    return std::malloc(s);
+}
+
+void  operator delete(void* p) throw()
+{
+    --new_called;
+    std::free(p);
+}
+
+bool A_constructed = false;
+
+struct A
+{
+    A() {A_constructed = true;}
+    ~A() {A_constructed = false;}
+};
+
+int main()
+{
+    A* ap = new A;
+    assert(ap);
+    assert(A_constructed);
+    assert(new_called);
+    delete ap;
+    assert(!A_constructed);
+    assert(!new_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete11.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete11.pass.cpp
new file mode 100644
index 0000000000000..e4064e2ab5109
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete11.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test sized operator delete replacement.
+
+// Note that sized delete operator definitions below are simply ignored
+// when sized deallocation is not supported, e.g., prior to C++14.
+
+// UNSUPPORTED: c++14, c++1z
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+
+int unsized_delete_called = 0;
+int unsized_delete_nothrow_called = 0;
+int sized_delete_called = 0;
+
+void operator delete(void* p) throw()
+{
+    ++unsized_delete_called;
+    std::free(p);
+}
+
+void operator delete(void* p, const std::nothrow_t&) throw()
+{
+    ++unsized_delete_nothrow_called;
+    std::free(p);
+}
+
+void operator delete(void* p, std::size_t) throw()
+{
+    ++sized_delete_called;
+    std::free(p);
+}
+
+int main()
+{
+    int *x = new int(42);
+    assert(0 == unsized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+    assert(0 == sized_delete_called);
+
+    delete x;
+    assert(1 == unsized_delete_called);
+    assert(0 == sized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete14.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete14.pass.cpp
new file mode 100644
index 0000000000000..3c7f54fef726a
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete14.pass.cpp
@@ -0,0 +1,62 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test sized operator delete replacement.
+
+// UNSUPPORTED: sanitizer-new-delete, c++98, c++03, c++11
+
+// TODO: Clang does not enable sized-deallocation in c++14 and behond by
+// default. It is only enabled when -fsized-deallocation is given.
+// (except clang-3.6 which temporarly enabled sized-deallocation)
+// XFAIL: clang-3.4, clang-3.5, clang-3.7
+// XFAIL: apple-clang
+
+// NOTE: GCC 4.9.1 does not support sized-deallocation in c++14. However
+// GCC 5.1 does.
+// XFAIL: gcc-4.7, gcc-4.8, gcc-4.9
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+
+int unsized_delete_called = 0;
+int unsized_delete_nothrow_called = 0;
+int sized_delete_called = 0;
+
+void operator delete(void* p) throw()
+{
+    ++unsized_delete_called;
+    std::free(p);
+}
+
+void operator delete(void* p, const std::nothrow_t&) throw()
+{
+    ++unsized_delete_nothrow_called;
+    std::free(p);
+}
+
+void operator delete(void* p, std::size_t) throw()
+{
+    ++sized_delete_called;
+    std::free(p);
+}
+
+int main()
+{
+    int *x = new int(42);
+    assert(0 == unsized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+    assert(0 == sized_delete_called);
+
+    delete x;
+    assert(0 == unsized_delete_called);
+    assert(1 == sized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete_calls_unsized_delete.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete_calls_unsized_delete.pass.cpp
new file mode 100644
index 0000000000000..5c4eba53d3e4d
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete_calls_unsized_delete.pass.cpp
@@ -0,0 +1,45 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test sized operator delete calls the unsized operator delete.
+// When sized operator delete is not available (ex C++11) then the unsized
+// operator delete is called directly.
+
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+
+int delete_called = 0;
+int delete_nothrow_called = 0;
+
+void operator delete(void* p) throw()
+{
+    ++delete_called;
+    std::free(p);
+}
+
+void operator delete(void* p, const std::nothrow_t&) throw()
+{
+    ++delete_nothrow_called;
+    std::free(p);
+}
+
+int main()
+{
+    int *x = new int(42);
+    assert(0 == delete_called);
+    assert(0 == delete_nothrow_called);
+
+    delete x;
+    assert(1 == delete_called);
+    assert(0 == delete_nothrow_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete_fsizeddeallocation.sh.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete_fsizeddeallocation.sh.cpp
new file mode 100644
index 0000000000000..da43d49691742
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete_fsizeddeallocation.sh.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test sized operator delete replacement.
+
+// Note that sized delete operator definitions below are simply ignored
+// when sized deallocation is not supported, e.g., prior to C++14.
+
+// UNSUPPORTED: sanitizer-new-delete
+
+// NOTE: Only clang-3.7 and GCC 5.1 and greater support -fsized-deallocation.
+// REQUIRES: fsized-deallocation
+
+// RUN: %build -fsized-deallocation
+// RUN: %run
+
+#if !defined(__cpp_sized_deallocation)
+# error __cpp_sized_deallocation should be defined
+#endif
+
+#if !(__cpp_sized_deallocation >= 201309L)
+# error expected __cpp_sized_deallocation >= 201309L
+#endif
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+
+int unsized_delete_called = 0;
+int unsized_delete_nothrow_called = 0;
+int sized_delete_called = 0;
+
+void operator delete(void* p) throw()
+{
+    ++unsized_delete_called;
+    std::free(p);
+}
+
+void operator delete(void* p, const std::nothrow_t&) throw()
+{
+    ++unsized_delete_nothrow_called;
+    std::free(p);
+}
+
+void operator delete(void* p, std::size_t) throw()
+{
+    ++sized_delete_called;
+    std::free(p);
+}
+
+int main()
+{
+    int *x = new int(42);
+    assert(0 == sized_delete_called);
+    assert(0 == unsized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+
+    delete x;
+    assert(1 == sized_delete_called);
+    assert(0 == unsized_delete_called);
+    assert(0 == unsized_delete_nothrow_called);
+}
diff --git a/test/std/language.support/support.dynamic/new.delete/nothing_to_do.pass.cpp b/test/std/language.support/support.dynamic/new.delete/nothing_to_do.pass.cpp
new file mode 100644
index 0000000000000..b58f5c55b643a
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/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/test/std/language.support/support.dynamic/version.pass.cpp b/test/std/language.support/support.dynamic/version.pass.cpp
new file mode 100644
index 0000000000000..ba1ff518e51f0
--- /dev/null
+++ b/test/std/language.support/support.dynamic/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.
+//
+//===----------------------------------------------------------------------===//
+
+// <new>
+
+#include <new>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.exception/bad.exception/bad_exception.pass.cpp b/test/std/language.support/support.exception/bad.exception/bad_exception.pass.cpp
new file mode 100644
index 0000000000000..3baddaa898d02
--- /dev/null
+++ b/test/std/language.support/support.exception/bad.exception/bad_exception.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test bad_exception
+
+#include <exception>
+#include <type_traits>
+#include <cassert>
+
+int main()
+{
+    static_assert((std::is_base_of<std::exception, std::bad_exception>::value),
+                 "std::is_base_of<std::exception, std::bad_exception>::value");
+    static_assert(std::is_polymorphic<std::bad_exception>::value,
+                 "std::is_polymorphic<std::bad_exception>::value");
+    std::bad_exception b;
+    std::bad_exception b2 = b;
+    b2 = b;
+    const char* w = b2.what();
+    assert(w);
+}
diff --git a/test/std/language.support/support.exception/except.nested/assign.pass.cpp b/test/std/language.support/support.exception/except.nested/assign.pass.cpp
new file mode 100644
index 0000000000000..cbe303c570d6c
--- /dev/null
+++ b/test/std/language.support/support.exception/except.nested/assign.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// class nested_exception;
+
+// nested_exception& operator=(const nested_exception&) throw() = default;
+
+#include <exception>
+#include <cassert>
+
+class A
+{
+    int data_;
+public:
+    explicit A(int data) : data_(data) {}
+
+    friend bool operator==(const A& x, const A& y) {return x.data_ == y.data_;}
+};
+
+int main()
+{
+    {
+        std::nested_exception e0;
+        std::nested_exception e;
+        e = e0;
+        assert(e.nested_ptr() == nullptr);
+    }
+    {
+        try
+        {
+            throw A(2);
+            assert(false);
+        }
+        catch (const A&)
+        {
+            std::nested_exception e0;
+            std::nested_exception e;
+            e = e0;
+            assert(e.nested_ptr() != nullptr);
+            try
+            {
+                rethrow_exception(e.nested_ptr());
+                assert(false);
+            }
+            catch (const A& a)
+            {
+                assert(a == A(2));
+            }
+        }
+    }
+}
diff --git a/test/std/language.support/support.exception/except.nested/ctor_copy.pass.cpp b/test/std/language.support/support.exception/except.nested/ctor_copy.pass.cpp
new file mode 100644
index 0000000000000..bfa13707a971e
--- /dev/null
+++ b/test/std/language.support/support.exception/except.nested/ctor_copy.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// class nested_exception;
+
+// nested_exception(const nested_exception&) throw() = default;
+
+#include <exception>
+#include <cassert>
+
+class A
+{
+    int data_;
+public:
+    explicit A(int data) : data_(data) {}
+
+    friend bool operator==(const A& x, const A& y) {return x.data_ == y.data_;}
+};
+
+int main()
+{
+    {
+        std::nested_exception e0;
+        std::nested_exception e = e0;
+        assert(e.nested_ptr() == nullptr);
+    }
+    {
+        try
+        {
+            throw A(2);
+            assert(false);
+        }
+        catch (const A&)
+        {
+            std::nested_exception e0;
+            std::nested_exception e = e0;
+            assert(e.nested_ptr() != nullptr);
+            try
+            {
+                rethrow_exception(e.nested_ptr());
+                assert(false);
+            }
+            catch (const A& a)
+            {
+                assert(a == A(2));
+            }
+        }
+    }
+}
diff --git a/test/std/language.support/support.exception/except.nested/ctor_default.pass.cpp b/test/std/language.support/support.exception/except.nested/ctor_default.pass.cpp
new file mode 100644
index 0000000000000..1422f770eca85
--- /dev/null
+++ b/test/std/language.support/support.exception/except.nested/ctor_default.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// class nested_exception;
+
+// nested_exception() throw();
+
+#include <exception>
+#include <cassert>
+
+class A
+{
+    int data_;
+public:
+    explicit A(int data) : data_(data) {}
+
+    friend bool operator==(const A& x, const A& y) {return x.data_ == y.data_;}
+};
+
+int main()
+{
+    {
+        std::nested_exception e;
+        assert(e.nested_ptr() == nullptr);
+    }
+    {
+        try
+        {
+            throw A(2);
+            assert(false);
+        }
+        catch (const A&)
+        {
+            std::nested_exception e;
+            assert(e.nested_ptr() != nullptr);
+            try
+            {
+                rethrow_exception(e.nested_ptr());
+                assert(false);
+            }
+            catch (const A& a)
+            {
+                assert(a == A(2));
+            }
+        }
+    }
+}
diff --git a/test/std/language.support/support.exception/except.nested/rethrow_if_nested.pass.cpp b/test/std/language.support/support.exception/except.nested/rethrow_if_nested.pass.cpp
new file mode 100644
index 0000000000000..567ed579eb7b9
--- /dev/null
+++ b/test/std/language.support/support.exception/except.nested/rethrow_if_nested.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// class nested_exception;
+
+// template <class E> void rethrow_if_nested(const E& e);
+
+#include <exception>
+#include <cstdlib>
+#include <cassert>
+
+class A
+{
+    int data_;
+public:
+    explicit A(int data) : data_(data) {}
+    virtual ~A() _NOEXCEPT {}
+
+    friend bool operator==(const A& x, const A& y) {return x.data_ == y.data_;}
+};
+
+class B
+    : public std::nested_exception,
+      public A
+{
+public:
+    explicit B(int data) : A(data) {}
+    B(const B& b) : A(b) {}
+};
+
+int main()
+{
+    {
+        try
+        {
+            A a(3);
+            std::rethrow_if_nested(a);
+            assert(true);
+        }
+        catch (...)
+        {
+            assert(false);
+        }
+    }
+    {
+        try
+        {
+            throw B(5);
+        }
+        catch (const B& b)
+        {
+            try
+            {
+                throw b;
+            }
+            catch (const A& a)
+            {
+                try
+                {
+                    std::rethrow_if_nested(a);
+                    assert(false);
+                }
+                catch (const B& b)
+                {
+                    assert(b == B(5));
+                }
+            }
+        }
+    }
+    {
+        try
+        {
+            std::rethrow_if_nested(1);
+            assert(true);
+        }
+        catch (...)
+        {
+            assert(false);
+        }
+    }
+}
diff --git a/test/std/language.support/support.exception/except.nested/rethrow_nested.pass.cpp b/test/std/language.support/support.exception/except.nested/rethrow_nested.pass.cpp
new file mode 100644
index 0000000000000..b07269061b4b2
--- /dev/null
+++ b/test/std/language.support/support.exception/except.nested/rethrow_nested.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// class nested_exception;
+
+// void rethrow_nested [[noreturn]] () const;
+
+#include <exception>
+#include <cstdlib>
+#include <cassert>
+
+class A
+{
+    int data_;
+public:
+    explicit A(int data) : data_(data) {}
+
+    friend bool operator==(const A& x, const A& y) {return x.data_ == y.data_;}
+};
+
+void go_quietly()
+{
+    std::exit(0);
+}
+
+int main()
+{
+    {
+        try
+        {
+            throw A(2);
+            assert(false);
+        }
+        catch (const A&)
+        {
+            const std::nested_exception e;
+            assert(e.nested_ptr() != nullptr);
+            try
+            {
+                e.rethrow_nested();
+                assert(false);
+            }
+            catch (const A& a)
+            {
+                assert(a == A(2));
+            }
+        }
+    }
+    {
+        try
+        {
+            std::set_terminate(go_quietly);
+            const std::nested_exception e;
+            e.rethrow_nested();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(false);
+        }
+    }
+}
diff --git a/test/std/language.support/support.exception/except.nested/throw_with_nested.pass.cpp b/test/std/language.support/support.exception/except.nested/throw_with_nested.pass.cpp
new file mode 100644
index 0000000000000..dad0df2480762
--- /dev/null
+++ b/test/std/language.support/support.exception/except.nested/throw_with_nested.pass.cpp
@@ -0,0 +1,119 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// class nested_exception;
+
+// template<class T> void throw_with_nested [[noreturn]] (T&& t);
+
+#include <exception>
+#include <cstdlib>
+#include <cassert>
+
+class A
+{
+    int data_;
+public:
+    explicit A(int data) : data_(data) {}
+
+    friend bool operator==(const A& x, const A& y) {return x.data_ == y.data_;}
+};
+
+class B
+    : public std::nested_exception
+{
+    int data_;
+public:
+    explicit B(int data) : data_(data) {}
+
+    friend bool operator==(const B& x, const B& y) {return x.data_ == y.data_;}
+};
+
+#if __cplusplus > 201103L
+struct Final final {};
+#endif
+
+int main()
+{
+    {
+        try
+        {
+            A a(3);
+            std::throw_with_nested(a);
+            assert(false);
+        }
+        catch (const A& a)
+        {
+            assert(a == A(3));
+        }
+    }
+    {
+        try
+        {
+            A a(4);
+            std::throw_with_nested(a);
+            assert(false);
+        }
+        catch (const std::nested_exception& e)
+        {
+            assert(e.nested_ptr() == nullptr);
+        }
+    }
+    {
+        try
+        {
+            B b(5);
+            std::throw_with_nested(b);
+            assert(false);
+        }
+        catch (const B& b)
+        {
+            assert(b == B(5));
+        }
+    }
+    {
+        try
+        {
+            B b(6);
+            std::throw_with_nested(b);
+            assert(false);
+        }
+        catch (const std::nested_exception& e)
+        {
+            assert(e.nested_ptr() == nullptr);
+            const B& b = dynamic_cast<const B&>(e);
+            assert(b == B(6));
+        }
+    }
+    {
+        try
+        {
+            int i = 7;
+            std::throw_with_nested(i);
+            assert(false);
+        }
+        catch (int i)
+        {
+            assert(i == 7);
+        }
+    }
+#if __cplusplus > 201103L
+    {
+        try
+        {
+            std::throw_with_nested(Final());
+            assert(false);
+        }
+        catch (const Final &f)
+        {
+        }
+    }
+#endif
+}
diff --git a/test/std/language.support/support.exception/exception.terminate/nothing_to_do.pass.cpp b/test/std/language.support/support.exception/exception.terminate/nothing_to_do.pass.cpp
new file mode 100644
index 0000000000000..b58f5c55b643a
--- /dev/null
+++ b/test/std/language.support/support.exception/exception.terminate/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/test/std/language.support/support.exception/exception.terminate/set.terminate/get_terminate.pass.cpp b/test/std/language.support/support.exception/exception.terminate/set.terminate/get_terminate.pass.cpp
new file mode 100644
index 0000000000000..82ae4aaa88d10
--- /dev/null
+++ b/test/std/language.support/support.exception/exception.terminate/set.terminate/get_terminate.pass.cpp
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test get_terminate
+
+#include <exception>
+#include <cstdlib>
+#include <cassert>
+
+void f1() {}
+void f2() {}
+
+int main()
+{
+    std::set_terminate(f1);
+    assert(std::get_terminate() == f1);
+    std::set_terminate(f2);
+    assert(std::get_terminate() == f2);
+}
diff --git a/test/std/language.support/support.exception/exception.terminate/set.terminate/set_terminate.pass.cpp b/test/std/language.support/support.exception/exception.terminate/set.terminate/set_terminate.pass.cpp
new file mode 100644
index 0000000000000..c4bff603ebb74
--- /dev/null
+++ b/test/std/language.support/support.exception/exception.terminate/set.terminate/set_terminate.pass.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test set_terminate
+
+#include <exception>
+#include <cstdlib>
+#include <cassert>
+
+void f1() {}
+void f2() {}
+
+int main()
+{
+    std::set_terminate(f1);
+    assert(std::set_terminate(f2) == f1);
+}
diff --git a/test/std/language.support/support.exception/exception.terminate/terminate.handler/terminate_handler.pass.cpp b/test/std/language.support/support.exception/exception.terminate/terminate.handler/terminate_handler.pass.cpp
new file mode 100644
index 0000000000000..232ce0a5a8886
--- /dev/null
+++ b/test/std/language.support/support.exception/exception.terminate/terminate.handler/terminate_handler.pass.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test terminate_handler
+
+#include <exception>
+
+void f() {}
+
+int main()
+{
+    std::terminate_handler p = f;
+}
diff --git a/test/std/language.support/support.exception/exception.terminate/terminate/terminate.pass.cpp b/test/std/language.support/support.exception/exception.terminate/terminate/terminate.pass.cpp
new file mode 100644
index 0000000000000..3199d9b9ea900
--- /dev/null
+++ b/test/std/language.support/support.exception/exception.terminate/terminate/terminate.pass.cpp
@@ -0,0 +1,26 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test terminate
+
+#include <exception>
+#include <cstdlib>
+#include <cassert>
+
+void f1()
+{
+    std::exit(0);
+}
+
+int main()
+{
+    std::set_terminate(f1);
+    std::terminate();
+    assert(false);
+}
diff --git a/test/std/language.support/support.exception/exception/exception.pass.cpp b/test/std/language.support/support.exception/exception/exception.pass.cpp
new file mode 100644
index 0000000000000..ad53b6ebfe5af
--- /dev/null
+++ b/test/std/language.support/support.exception/exception/exception.pass.cpp
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test exception
+
+#include <exception>
+#include <type_traits>
+#include <cassert>
+
+int main()
+{
+    static_assert(std::is_polymorphic<std::exception>::value,
+                 "std::is_polymorphic<std::exception>::value");
+    std::exception b;
+    std::exception b2 = b;
+    b2 = b;
+    const char* w = b2.what();
+    assert(w);
+}
diff --git a/test/std/language.support/support.exception/propagation/current_exception.pass.cpp b/test/std/language.support/support.exception/propagation/current_exception.pass.cpp
new file mode 100644
index 0000000000000..9ff0d6e2ce4de
--- /dev/null
+++ b/test/std/language.support/support.exception/propagation/current_exception.pass.cpp
@@ -0,0 +1,269 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// exception_ptr current_exception();
+
+#include <exception>
+#include <cassert>
+
+struct A
+{
+    static int constructed;
+
+    A() {++constructed;}
+    ~A() {--constructed;}
+    A(const A&)  {++constructed;}
+};
+
+int A::constructed = 0;
+
+int main()
+{
+    {
+        std::exception_ptr p = std::current_exception();
+        assert(p == nullptr);
+    }
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+    assert(A::constructed == 0);
+    {
+        std::exception_ptr p2;
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            std::exception_ptr p = std::current_exception();
+            assert(A::constructed == 1);
+            assert(p != nullptr);
+            p2 = std::current_exception();
+            assert(A::constructed == 1);
+            assert(p == p2);
+        }
+        assert(A::constructed == 1);
+    }
+    assert(A::constructed == 0);
+    {
+        std::exception_ptr p2;
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (A& a)
+        {
+            std::exception_ptr p = std::current_exception();
+            assert(A::constructed == 1);
+            assert(p != nullptr);
+            p2 = std::current_exception();
+            assert(A::constructed == 1);
+            assert(p == p2);
+        }
+        assert(A::constructed == 1);
+    }
+    assert(A::constructed == 0);
+    {
+        std::exception_ptr p2;
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (A a)
+        {
+            std::exception_ptr p = std::current_exception();
+            assert(A::constructed == 2);
+            assert(p != nullptr);
+            p2 = std::current_exception();
+            assert(A::constructed == 2);
+            assert(p == p2);
+        }
+        assert(A::constructed == 1);
+    }
+    assert(A::constructed == 0);
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                assert(A::constructed == 1);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                assert(A::constructed == 1);
+            }
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+    assert(A::constructed == 0);
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                std::exception_ptr p = std::current_exception();
+                assert(A::constructed == 1);
+                assert(p != nullptr);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                assert(A::constructed == 1);
+            }
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+    assert(A::constructed == 0);
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                assert(A::constructed == 1);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                std::exception_ptr p = std::current_exception();
+                assert(A::constructed == 1);
+                assert(p != nullptr);
+            }
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+    assert(A::constructed == 0);
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                assert(A::constructed == 1);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                assert(A::constructed == 1);
+            }
+            std::exception_ptr p = std::current_exception();
+            assert(A::constructed == 1);
+            assert(p != nullptr);
+        }
+        assert(A::constructed == 0);
+    }
+    assert(A::constructed == 0);
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                assert(A::constructed == 1);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                assert(A::constructed == 1);
+            }
+            assert(A::constructed == 1);
+        }
+        std::exception_ptr p = std::current_exception();
+        assert(A::constructed == 0);
+        assert(p == nullptr);
+    }
+    assert(A::constructed == 0);
+    {
+        std::exception_ptr p;
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                assert(A::constructed == 1);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                p = std::current_exception();
+                assert(A::constructed == 1);
+            }
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 1);
+        assert(p != nullptr);
+    }
+    assert(A::constructed == 0);
+}
diff --git a/test/std/language.support/support.exception/propagation/exception_ptr.pass.cpp b/test/std/language.support/support.exception/propagation/exception_ptr.pass.cpp
new file mode 100644
index 0000000000000..3aa8dcf55bbca
--- /dev/null
+++ b/test/std/language.support/support.exception/propagation/exception_ptr.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// typedef unspecified exception_ptr;
+
+// exception_ptr shall satisfy the requirements of NullablePointer.
+
+#include <exception>
+#include <cassert>
+
+int main()
+{
+    std::exception_ptr p;
+    assert(p == nullptr);
+    std::exception_ptr p2 = p;
+    assert(nullptr == p);
+    assert(!p);
+    assert(p2 == p);
+    p2 = p;
+    assert(p2 == p);
+    assert(p2 == nullptr);
+    std::exception_ptr p3 = nullptr;
+    assert(p3 == nullptr);
+    p3 = nullptr;
+    assert(p3 == nullptr);
+}
diff --git a/test/std/language.support/support.exception/propagation/make_exception_ptr.pass.cpp b/test/std/language.support/support.exception/propagation/make_exception_ptr.pass.cpp
new file mode 100644
index 0000000000000..89c9f85d38102
--- /dev/null
+++ b/test/std/language.support/support.exception/propagation/make_exception_ptr.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// template<class E> exception_ptr make_exception_ptr(E e);
+
+#include <exception>
+#include <cassert>
+
+struct A
+{
+    static int constructed;
+    int data_;
+
+    A(int data = 0) : data_(data) {++constructed;}
+    ~A() {--constructed;}
+    A(const A& a) : data_(a.data_) {++constructed;}
+};
+
+int A::constructed = 0;
+
+int main()
+{
+    {
+        std::exception_ptr p = std::make_exception_ptr(A(5));
+        try
+        {
+            std::rethrow_exception(p);
+            assert(false);
+        }
+        catch (const A& a)
+        {
+            assert(A::constructed == 1);
+            assert(p != nullptr);
+            p = nullptr;
+            assert(p == nullptr);
+            assert(a.data_ == 5);
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+}
diff --git a/test/std/language.support/support.exception/propagation/rethrow_exception.pass.cpp b/test/std/language.support/support.exception/propagation/rethrow_exception.pass.cpp
new file mode 100644
index 0000000000000..e47a5989d41c7
--- /dev/null
+++ b/test/std/language.support/support.exception/propagation/rethrow_exception.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// void rethrow_exception [[noreturn]] (exception_ptr p);
+
+#include <exception>
+#include <cassert>
+
+struct A
+{
+    static int constructed;
+    int data_;
+
+    A(int data = 0) : data_(data) {++constructed;}
+    ~A() {--constructed;}
+    A(const A& a) : data_(a.data_) {++constructed;}
+};
+
+int A::constructed = 0;
+
+int main()
+{
+    {
+        std::exception_ptr p;
+        try
+        {
+            throw A(3);
+        }
+        catch (...)
+        {
+            p = std::current_exception();
+        }
+        try
+        {
+            std::rethrow_exception(p);
+            assert(false);
+        }
+        catch (const A& a)
+        {
+            assert(A::constructed == 1);
+            assert(p != nullptr);
+            p = nullptr;
+            assert(p == nullptr);
+            assert(a.data_ == 3);
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+}
diff --git a/test/std/language.support/support.exception/uncaught/uncaught_exception.pass.cpp b/test/std/language.support/support.exception/uncaught/uncaught_exception.pass.cpp
new file mode 100644
index 0000000000000..22d8d8e982ae6
--- /dev/null
+++ b/test/std/language.support/support.exception/uncaught/uncaught_exception.pass.cpp
@@ -0,0 +1,45 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test uncaught_exception
+
+#include <exception>
+#include <cassert>
+
+struct A
+{
+    ~A()
+    {
+        assert(std::uncaught_exception());
+    }
+};
+
+struct B
+{
+    B()
+    {
+        // http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#475
+        assert(!std::uncaught_exception());
+    }
+};
+
+int main()
+{
+    try
+    {
+        A a;
+        assert(!std::uncaught_exception());
+        throw B();
+    }
+    catch (...)
+    {
+        assert(!std::uncaught_exception());
+    }
+    assert(!std::uncaught_exception());
+}
diff --git a/test/std/language.support/support.exception/uncaught/uncaught_exceptions.pass.cpp b/test/std/language.support/support.exception/uncaught/uncaught_exceptions.pass.cpp
new file mode 100644
index 0000000000000..1adc904fd5d2d
--- /dev/null
+++ b/test/std/language.support/support.exception/uncaught/uncaught_exceptions.pass.cpp
@@ -0,0 +1,45 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test uncaught_exceptions
+
+#include <exception>
+#include <cassert>
+
+struct A
+{
+    ~A()
+    {
+        assert(std::uncaught_exceptions() > 0);
+    }
+};
+
+struct B
+{
+    B()
+    {
+        // http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#475
+        assert(std::uncaught_exceptions() == 0);
+    }
+};
+
+int main()
+{
+    try
+    {
+        A a;
+        assert(std::uncaught_exceptions() == 0);
+        throw B();
+    }
+    catch (...)
+    {
+        assert(std::uncaught_exception() == 0);
+    }
+    assert(std::uncaught_exceptions() == 0);
+}
diff --git a/test/std/language.support/support.exception/version.pass.cpp b/test/std/language.support/support.exception/version.pass.cpp
new file mode 100644
index 0000000000000..acdedbb31fe32
--- /dev/null
+++ b/test/std/language.support/support.exception/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.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+#include <exception>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.general/nothing_to_do.pass.cpp b/test/std/language.support/support.general/nothing_to_do.pass.cpp
new file mode 100644
index 0000000000000..b58f5c55b643a
--- /dev/null
+++ b/test/std/language.support/support.general/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/test/std/language.support/support.initlist/support.initlist.access/access.pass.cpp b/test/std/language.support/support.initlist/support.initlist.access/access.pass.cpp
new file mode 100644
index 0000000000000..2f0720639c66f
--- /dev/null
+++ b/test/std/language.support/support.initlist/support.initlist.access/access.pass.cpp
@@ -0,0 +1,62 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// template<class E> class initializer_list;
+
+// const E* begin() const;
+// const E* end() const;
+// size_t size() const;
+
+#include <initializer_list>
+#include <cassert>
+
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+
+struct A
+{
+    A(std::initializer_list<int> il)
+    {
+        const int* b = il.begin();
+        const int* e = il.end();
+        assert(il.size() == 3);
+        assert(e - b == il.size());
+        assert(*b++ == 3);
+        assert(*b++ == 2);
+        assert(*b++ == 1);
+    }
+};
+
+#if _LIBCPP_STD_VER > 11
+struct B
+{
+    constexpr B(std::initializer_list<int> il)
+    {
+        const int* b = il.begin();
+        const int* e = il.end();
+        assert(il.size() == 3);
+        assert(e - b == il.size());
+        assert(*b++ == 3);
+        assert(*b++ == 2);
+        assert(*b++ == 1);
+    }
+};
+
+#endif  // _LIBCPP_STD_VER > 11
+
+#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+    A test1 = {3, 2, 1};
+#endif
+#if _LIBCPP_STD_VER > 11
+    constexpr B test2 = {3, 2, 1};
+#endif  // _LIBCPP_STD_VER > 11
+}
diff --git a/test/std/language.support/support.initlist/support.initlist.cons/default.pass.cpp b/test/std/language.support/support.initlist/support.initlist.cons/default.pass.cpp
new file mode 100644
index 0000000000000..7822a62206a19
--- /dev/null
+++ b/test/std/language.support/support.initlist/support.initlist.cons/default.pass.cpp
@@ -0,0 +1,29 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// template<class E> class initializer_list;
+
+// initializer_list();
+
+#include <initializer_list>
+#include <cassert>
+
+struct A {};
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+    std::initializer_list<A> il;
+    assert(il.size() == 0);
+#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+#if _LIBCPP_STD_VER > 11
+    constexpr std::initializer_list<A> il2;
+    static_assert(il2.size() == 0, "");
+#endif  // _LIBCPP_STD_VER > 11
+}
diff --git a/test/std/language.support/support.initlist/support.initlist.range/begin_end.pass.cpp b/test/std/language.support/support.initlist/support.initlist.range/begin_end.pass.cpp
new file mode 100644
index 0000000000000..5fcd28f9156c5
--- /dev/null
+++ b/test/std/language.support/support.initlist/support.initlist.range/begin_end.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <initializer_list>
+
+// template<class E> const E* begin(initializer_list<E> il);
+
+#include <initializer_list>
+#include <cassert>
+
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+
+struct A
+{
+    A(std::initializer_list<int> il)
+    {
+        const int* b = begin(il);
+        const int* e = end(il);
+        assert(il.size() == 3);
+        assert(e - b == il.size());
+        assert(*b++ == 3);
+        assert(*b++ == 2);
+        assert(*b++ == 1);
+    }
+};
+
+#if _LIBCPP_STD_VER > 11
+struct B
+{
+    constexpr B(std::initializer_list<int> il)
+    {
+        const int* b = begin(il);
+        const int* e = end(il);
+        assert(il.size() == 3);
+        assert(e - b == il.size());
+        assert(*b++ == 3);
+        assert(*b++ == 2);
+        assert(*b++ == 1);
+    }
+};
+
+#endif  // _LIBCPP_STD_VER > 11
+#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+    A test1 = {3, 2, 1};
+#endif
+#if _LIBCPP_STD_VER > 11
+    constexpr B test2 = {3, 2, 1};
+#endif  // _LIBCPP_STD_VER > 11
+}
diff --git a/test/std/language.support/support.initlist/types.pass.cpp b/test/std/language.support/support.initlist/types.pass.cpp
new file mode 100644
index 0000000000000..835830055ff41
--- /dev/null
+++ b/test/std/language.support/support.initlist/types.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.
+//
+//===----------------------------------------------------------------------===//
+
+// template<class E>
+// class initializer_list
+// {
+// public:
+//     typedef E        value_type;
+//     typedef const E& reference;
+//     typedef const E& const_reference;
+//     typedef size_t   size_type;
+//
+//     typedef const E* iterator;
+//     typedef const E* const_iterator;
+
+#include <initializer_list>
+#include <type_traits>
+
+struct A {};
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+    static_assert((std::is_same<std::initializer_list<A>::value_type, A>::value), "");
+    static_assert((std::is_same<std::initializer_list<A>::reference, const A&>::value), "");
+    static_assert((std::is_same<std::initializer_list<A>::const_reference, const A&>::value), "");
+    static_assert((std::is_same<std::initializer_list<A>::size_type, std::size_t>::value), "");
+    static_assert((std::is_same<std::initializer_list<A>::iterator, const A*>::value), "");
+    static_assert((std::is_same<std::initializer_list<A>::const_iterator, const A*>::value), "");
+#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+}
diff --git a/test/std/language.support/support.initlist/version.pass.cpp b/test/std/language.support/support.initlist/version.pass.cpp
new file mode 100644
index 0000000000000..f3f08cd1f864e
--- /dev/null
+++ b/test/std/language.support/support.initlist/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.
+//
+//===----------------------------------------------------------------------===//
+
+// <initializer_list>
+
+#include <initializer_list>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp b/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp
new file mode 100644
index 0000000000000..5f63af68f701e
--- /dev/null
+++ b/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp
@@ -0,0 +1,140 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+ // test cfloat
+
+#include <cfloat>
+
+#ifndef FLT_ROUNDS
+#error FLT_ROUNDS not defined
+#endif
+
+#ifndef FLT_EVAL_METHOD
+#error FLT_EVAL_METHOD not defined
+#endif
+
+#ifndef FLT_RADIX
+#error FLT_RADIX not defined
+#endif
+
+#ifndef FLT_MANT_DIG
+#error FLT_MANT_DIG not defined
+#endif
+
+#ifndef DBL_MANT_DIG
+#error DBL_MANT_DIG not defined
+#endif
+
+#ifndef LDBL_MANT_DIG
+#error LDBL_MANT_DIG not defined
+#endif
+
+#ifndef DECIMAL_DIG
+#error DECIMAL_DIG not defined
+#endif
+
+#ifndef FLT_DIG
+#error FLT_DIG not defined
+#endif
+
+#ifndef DBL_DIG
+#error DBL_DIG not defined
+#endif
+
+#ifndef LDBL_DIG
+#error LDBL_DIG not defined
+#endif
+
+#ifndef FLT_MIN_EXP
+#error FLT_MIN_EXP not defined
+#endif
+
+#ifndef DBL_MIN_EXP
+#error DBL_MIN_EXP not defined
+#endif
+
+#ifndef LDBL_MIN_EXP
+#error LDBL_MIN_EXP not defined
+#endif
+
+#ifndef FLT_MIN_10_EXP
+#error FLT_MIN_10_EXP not defined
+#endif
+
+#ifndef DBL_MIN_10_EXP
+#error DBL_MIN_10_EXP not defined
+#endif
+
+#ifndef LDBL_MIN_10_EXP
+#error LDBL_MIN_10_EXP not defined
+#endif
+
+#ifndef FLT_MAX_EXP
+#error FLT_MAX_EXP not defined
+#endif
+
+#ifndef DBL_MAX_EXP
+#error DBL_MAX_EXP not defined
+#endif
+
+#ifndef LDBL_MAX_EXP
+#error LDBL_MAX_EXP not defined
+#endif
+
+#ifndef FLT_MAX_10_EXP
+#error FLT_MAX_10_EXP not defined
+#endif
+
+#ifndef DBL_MAX_10_EXP
+#error DBL_MAX_10_EXP not defined
+#endif
+
+#ifndef LDBL_MAX_10_EXP
+#error LDBL_MAX_10_EXP not defined
+#endif
+
+#ifndef FLT_MAX
+#error FLT_MAX not defined
+#endif
+
+#ifndef DBL_MAX
+#error DBL_MAX not defined
+#endif
+
+#ifndef LDBL_MAX
+#error LDBL_MAX not defined
+#endif
+
+#ifndef FLT_EPSILON
+#error FLT_EPSILON not defined
+#endif
+
+#ifndef DBL_EPSILON
+#error DBL_EPSILON not defined
+#endif
+
+#ifndef LDBL_EPSILON
+#error LDBL_EPSILON not defined
+#endif
+
+#ifndef FLT_MIN
+#error FLT_MIN not defined
+#endif
+
+#ifndef DBL_MIN
+#error DBL_MIN not defined
+#endif
+
+#ifndef LDBL_MIN
+#error LDBL_MIN not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.limits/c.limits/climits.pass.cpp b/test/std/language.support/support.limits/c.limits/climits.pass.cpp
new file mode 100644
index 0000000000000..5e31b494bd1df
--- /dev/null
+++ b/test/std/language.support/support.limits/c.limits/climits.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.
+//
+//===----------------------------------------------------------------------===//
+
+ // test climits
+
+#include <climits>
+
+#ifndef CHAR_BIT
+#error CHAR_BIT not defined
+#endif
+
+#ifndef SCHAR_MIN
+#error SCHAR_MIN not defined
+#endif
+
+#ifndef SCHAR_MAX
+#error SCHAR_MAX not defined
+#endif
+
+#ifndef UCHAR_MAX
+#error UCHAR_MAX not defined
+#endif
+
+#ifndef CHAR_MIN
+#error CHAR_MIN not defined
+#endif
+
+#ifndef CHAR_MAX
+#error CHAR_MAX not defined
+#endif
+
+#ifndef MB_LEN_MAX
+#error MB_LEN_MAX not defined
+#endif
+
+#ifndef SHRT_MIN
+#error SHRT_MIN not defined
+#endif
+
+#ifndef SHRT_MAX
+#error SHRT_MAX not defined
+#endif
+
+#ifndef USHRT_MAX
+#error USHRT_MAX not defined
+#endif
+
+#ifndef INT_MIN
+#error INT_MIN not defined
+#endif
+
+#ifndef INT_MAX
+#error INT_MAX not defined
+#endif
+
+#ifndef UINT_MAX
+#error UINT_MAX not defined
+#endif
+
+#ifndef LONG_MIN
+#error LONG_MIN not defined
+#endif
+
+#ifndef LONG_MAX
+#error LONG_MAX not defined
+#endif
+
+#ifndef ULONG_MAX
+#error ULONG_MAX not defined
+#endif
+
+#ifndef LLONG_MIN
+#error LLONG_MIN not defined
+#endif
+
+#ifndef LLONG_MAX
+#error LLONG_MAX not defined
+#endif
+
+#ifndef ULLONG_MAX
+#error ULLONG_MAX not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.limits/c.limits/version_cfloat.pass.cpp b/test/std/language.support/support.limits/c.limits/version_cfloat.pass.cpp
new file mode 100644
index 0000000000000..19b463199cd61
--- /dev/null
+++ b/test/std/language.support/support.limits/c.limits/version_cfloat.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <cfloat>
+
+#include <cfloat>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.limits/c.limits/version_climits.pass.cpp b/test/std/language.support/support.limits/c.limits/version_climits.pass.cpp
new file mode 100644
index 0000000000000..3fe07a5174b30
--- /dev/null
+++ b/test/std/language.support/support.limits/c.limits/version_climits.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <climits>
+
+#include <climits>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.limits/limits/denorm.style/check_values.pass.cpp b/test/std/language.support/support.limits/limits/denorm.style/check_values.pass.cpp
new file mode 100644
index 0000000000000..c6731fcc8e92a
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/denorm.style/check_values.pass.cpp
@@ -0,0 +1,38 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// float_round_style
+
+#include <limits>
+
+typedef char one;
+struct two {one _[2];};
+
+one test(std::float_round_style);
+two test(int);
+
+int main()
+{
+    static_assert(std::round_indeterminate == -1,
+                 "std::round_indeterminate == -1");
+    static_assert(std::round_toward_zero == 0,
+                 "std::round_toward_zero == 0");
+    static_assert(std::round_to_nearest == 1,
+                 "std::round_to_nearest == 1");
+    static_assert(std::round_toward_infinity == 2,
+                 "std::round_toward_infinity == 2");
+    static_assert(std::round_toward_neg_infinity == 3,
+                 "std::round_toward_neg_infinity == 3");
+    static_assert(sizeof(test(std::round_to_nearest)) == 1,
+                 "sizeof(test(std::round_to_nearest)) == 1");
+    static_assert(sizeof(test(1)) == 2,
+                 "sizeof(test(1)) == 2");
+}
diff --git a/test/std/language.support/support.limits/limits/is_specialized.pass.cpp b/test/std/language.support/support.limits/limits/is_specialized.pass.cpp
new file mode 100644
index 0000000000000..ff5c1a2c0b8d8
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/is_specialized.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// Specializations shall be provided for each arithmetic type, both floating
+// point and integer, including bool. The member is_specialized shall be
+// true for all such specializations of numeric_limits.
+
+// Non-arithmetic standard types, such as complex<T> (26.3.2), shall not
+// have specializations.
+
+// From [numeric.limits]:
+
+// The value of each member of a specialization of numeric_limits on a cv
+// -qualified type cv T shall be equal to the value of the corresponding
+// member of the specialization on the unqualified type T.
+
+// More convenient to test it here.
+
+#include <limits>
+#include <complex>
+
+template <class T>
+void test()
+{
+    static_assert(std::numeric_limits<T>::is_specialized,
+                 "std::numeric_limits<T>::is_specialized");
+    static_assert(std::numeric_limits<const T>::is_specialized,
+                 "std::numeric_limits<const T>::is_specialized");
+    static_assert(std::numeric_limits<volatile T>::is_specialized,
+                 "std::numeric_limits<volatile T>::is_specialized");
+    static_assert(std::numeric_limits<const volatile T>::is_specialized,
+                 "std::numeric_limits<const volatile T>::is_specialized");
+}
+
+int main()
+{
+    test<bool>();
+    test<char>();
+    test<wchar_t>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>();
+    test<char32_t>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<signed char>();
+    test<unsigned char>();
+    test<signed short>();
+    test<unsigned short>();
+    test<signed int>();
+    test<unsigned int>();
+    test<signed long>();
+    test<unsigned long>();
+    test<signed long long>();
+    test<unsigned long long>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t>();
+    test<__uint128_t>();
+#endif
+    test<float>();
+    test<double>();
+    test<long double>();
+    static_assert(!std::numeric_limits<std::complex<double> >::is_specialized,
+                 "!std::numeric_limits<std::complex<double> >::is_specialized");
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/const_data_members.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/const_data_members.pass.cpp
new file mode 100644
index 0000000000000..bbead15da64f3
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/const_data_members.pass.cpp
@@ -0,0 +1,199 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <limits>
+
+/*
+<limits>:
+    numeric_limits
+        is_specialized
+        digits
+        digits10
+        max_digits10
+        is_signed
+        is_integer
+        is_exact
+        radix
+        min_exponent
+        min_exponent10
+        max_exponent
+        max_exponent10
+        has_infinity
+        has_quiet_NaN
+        has_signaling_NaN
+        has_denorm
+        has_denorm_loss
+        is_iec559
+        is_bounded
+        is_modulo
+        traps
+        tinyness_before
+        round_style
+*/
+
+template <class _Tp>
+void test(const _Tp &) {}
+
+#define TEST_NUMERIC_LIMITS(type) \
+  test(std::numeric_limits<type>::is_specialized); \
+  test(std::numeric_limits<type>::digits); \
+  test(std::numeric_limits<type>::digits10); \
+  test(std::numeric_limits<type>::max_digits10); \
+  test(std::numeric_limits<type>::is_signed); \
+  test(std::numeric_limits<type>::is_integer); \
+  test(std::numeric_limits<type>::is_exact); \
+  test(std::numeric_limits<type>::radix); \
+  test(std::numeric_limits<type>::min_exponent); \
+  test(std::numeric_limits<type>::min_exponent10); \
+  test(std::numeric_limits<type>::max_exponent); \
+  test(std::numeric_limits<type>::max_exponent10); \
+  test(std::numeric_limits<type>::has_infinity); \
+  test(std::numeric_limits<type>::has_quiet_NaN); \
+  test(std::numeric_limits<type>::has_signaling_NaN); \
+  test(std::numeric_limits<type>::has_denorm); \
+  test(std::numeric_limits<type>::has_denorm_loss); \
+  test(std::numeric_limits<type>::is_iec559); \
+  test(std::numeric_limits<type>::is_bounded); \
+  test(std::numeric_limits<type>::is_modulo); \
+  test(std::numeric_limits<type>::traps); \
+  test(std::numeric_limits<type>::tinyness_before); \
+  test(std::numeric_limits<type>::round_style);
+
+struct other {};
+
+int main()
+{
+    // bool
+    TEST_NUMERIC_LIMITS(bool)
+    TEST_NUMERIC_LIMITS(const bool)
+    TEST_NUMERIC_LIMITS(volatile bool)
+    TEST_NUMERIC_LIMITS(const volatile bool)
+
+    // char
+    TEST_NUMERIC_LIMITS(char)
+    TEST_NUMERIC_LIMITS(const char)
+    TEST_NUMERIC_LIMITS(volatile char)
+    TEST_NUMERIC_LIMITS(const volatile char)
+
+    // signed char
+    TEST_NUMERIC_LIMITS(signed char)
+    TEST_NUMERIC_LIMITS(const signed char)
+    TEST_NUMERIC_LIMITS(volatile signed char)
+    TEST_NUMERIC_LIMITS(const volatile signed char)
+
+    // unsigned char
+    TEST_NUMERIC_LIMITS(unsigned char)
+    TEST_NUMERIC_LIMITS(const unsigned char)
+    TEST_NUMERIC_LIMITS(volatile unsigned char)
+    TEST_NUMERIC_LIMITS(const volatile unsigned char)
+
+    // wchar_t
+    TEST_NUMERIC_LIMITS(wchar_t)
+    TEST_NUMERIC_LIMITS(const wchar_t)
+    TEST_NUMERIC_LIMITS(volatile wchar_t)
+    TEST_NUMERIC_LIMITS(const volatile wchar_t)
+
+    // char16_t
+    TEST_NUMERIC_LIMITS(char16_t)
+    TEST_NUMERIC_LIMITS(const char16_t)
+    TEST_NUMERIC_LIMITS(volatile char16_t)
+    TEST_NUMERIC_LIMITS(const volatile char16_t)
+
+    // char32_t
+    TEST_NUMERIC_LIMITS(char32_t)
+    TEST_NUMERIC_LIMITS(const char32_t)
+    TEST_NUMERIC_LIMITS(volatile char32_t)
+    TEST_NUMERIC_LIMITS(const volatile char32_t)
+
+    // short
+    TEST_NUMERIC_LIMITS(short)
+    TEST_NUMERIC_LIMITS(const short)
+    TEST_NUMERIC_LIMITS(volatile short)
+    TEST_NUMERIC_LIMITS(const volatile short)
+
+    // int
+    TEST_NUMERIC_LIMITS(int)
+    TEST_NUMERIC_LIMITS(const int)
+    TEST_NUMERIC_LIMITS(volatile int)
+    TEST_NUMERIC_LIMITS(const volatile int)
+
+    // long
+    TEST_NUMERIC_LIMITS(long)
+    TEST_NUMERIC_LIMITS(const long)
+    TEST_NUMERIC_LIMITS(volatile long)
+    TEST_NUMERIC_LIMITS(const volatile long)
+
+#ifndef _LIBCPP_HAS_NO_INT128
+    TEST_NUMERIC_LIMITS(__int128_t)
+    TEST_NUMERIC_LIMITS(const __int128_t)
+    TEST_NUMERIC_LIMITS(volatile __int128_t)
+    TEST_NUMERIC_LIMITS(const volatile __int128_t)
+#endif
+
+    // long long
+    TEST_NUMERIC_LIMITS(long long)
+    TEST_NUMERIC_LIMITS(const long long)
+    TEST_NUMERIC_LIMITS(volatile long long)
+    TEST_NUMERIC_LIMITS(const volatile long long)
+
+    // unsigned short
+    TEST_NUMERIC_LIMITS(unsigned short)
+    TEST_NUMERIC_LIMITS(const unsigned short)
+    TEST_NUMERIC_LIMITS(volatile unsigned short)
+    TEST_NUMERIC_LIMITS(const volatile unsigned short)
+
+    // unsigned int
+    TEST_NUMERIC_LIMITS(unsigned int)
+    TEST_NUMERIC_LIMITS(const unsigned int)
+    TEST_NUMERIC_LIMITS(volatile unsigned int)
+    TEST_NUMERIC_LIMITS(const volatile unsigned int)
+
+    // unsigned long
+    TEST_NUMERIC_LIMITS(unsigned long)
+    TEST_NUMERIC_LIMITS(const unsigned long)
+    TEST_NUMERIC_LIMITS(volatile unsigned long)
+    TEST_NUMERIC_LIMITS(const volatile unsigned long)
+
+    // unsigned long long
+    TEST_NUMERIC_LIMITS(unsigned long long)
+    TEST_NUMERIC_LIMITS(const unsigned long long)
+    TEST_NUMERIC_LIMITS(volatile unsigned long long)
+    TEST_NUMERIC_LIMITS(const volatile unsigned long long)
+
+#ifndef _LIBCPP_HAS_NO_INT128
+    TEST_NUMERIC_LIMITS(__uint128_t)
+    TEST_NUMERIC_LIMITS(const __uint128_t)
+    TEST_NUMERIC_LIMITS(volatile __uint128_t)
+    TEST_NUMERIC_LIMITS(const volatile __uint128_t)
+#endif
+
+    // float
+    TEST_NUMERIC_LIMITS(float)
+    TEST_NUMERIC_LIMITS(const float)
+    TEST_NUMERIC_LIMITS(volatile float)
+    TEST_NUMERIC_LIMITS(const volatile float)
+    
+    // double
+    TEST_NUMERIC_LIMITS(double)
+    TEST_NUMERIC_LIMITS(const double)
+    TEST_NUMERIC_LIMITS(volatile double)
+    TEST_NUMERIC_LIMITS(const volatile double)
+    
+    // long double
+    TEST_NUMERIC_LIMITS(long double)
+    TEST_NUMERIC_LIMITS(const long double)
+    TEST_NUMERIC_LIMITS(volatile long double)
+    TEST_NUMERIC_LIMITS(const volatile long double)
+
+    // other
+    TEST_NUMERIC_LIMITS(other)
+    TEST_NUMERIC_LIMITS(const other)
+    TEST_NUMERIC_LIMITS(volatile other)
+    TEST_NUMERIC_LIMITS(const volatile other)
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/denorm_min.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/denorm_min.pass.cpp
new file mode 100644
index 0000000000000..a452d4e9949d4
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/denorm_min.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// denorm_min()
+
+#include <limits>
+#include <cassert>
+
+template <class T>
+void
+test(T expected)
+{
+    assert(std::numeric_limits<T>::denorm_min() == expected);
+    assert(std::numeric_limits<const T>::denorm_min() == expected);
+    assert(std::numeric_limits<volatile T>::denorm_min() == expected);
+    assert(std::numeric_limits<const volatile T>::denorm_min() == expected);
+}
+
+int main()
+{
+    test<bool>(false);
+    test<char>(0);
+    test<signed char>(0);
+    test<unsigned char>(0);
+    test<wchar_t>(0);
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>(0);
+    test<char32_t>(0);
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short>(0);
+    test<unsigned short>(0);
+    test<int>(0);
+    test<unsigned int>(0);
+    test<long>(0);
+    test<unsigned long>(0);
+    test<long long>(0);
+    test<unsigned long long>(0);
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t>(0);
+    test<__uint128_t>(0);
+#endif
+    test<float>(__FLT_DENORM_MIN__);
+    test<double>(__DBL_DENORM_MIN__);
+    test<long double>(__LDBL_DENORM_MIN__);
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/digits.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/digits.pass.cpp
new file mode 100644
index 0000000000000..2dfea084b11dd
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/digits.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// digits
+
+#include <limits>
+#include <cfloat>
+
+template <class T, int expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::digits == expected, "digits test 1");
+    static_assert(std::numeric_limits<const T>::digits == expected, "digits test 2");
+    static_assert(std::numeric_limits<volatile T>::digits == expected, "digits test 3");
+    static_assert(std::numeric_limits<const volatile T>::digits == expected, "digits test 4");
+}
+
+int main()
+{
+    test<bool, 1>();
+    test<char, std::numeric_limits<char>::is_signed ? 7 : 8>();
+    test<signed char, 7>();
+    test<unsigned char, 8>();
+    test<wchar_t, std::numeric_limits<wchar_t>::is_signed ? sizeof(wchar_t)*8-1 : sizeof(wchar_t)*8>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, 16>();
+    test<char32_t, 32>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, 15>();
+    test<unsigned short, 16>();
+    test<int, 31>();
+    test<unsigned int, 32>();
+    test<long, sizeof(long) == 4 ? 31 : 63>();
+    test<unsigned long, sizeof(long) == 4 ? 32 : 64>();
+    test<long long, 63>();
+    test<unsigned long long, 64>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, 127>();
+    test<__uint128_t, 128>();
+#endif
+    test<float, FLT_MANT_DIG>();
+    test<double, DBL_MANT_DIG>();
+    test<long double, LDBL_MANT_DIG>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/digits10.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/digits10.pass.cpp
new file mode 100644
index 0000000000000..2c5302cd63346
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/digits10.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// digits10
+
+#include <limits>
+#include <cfloat>
+
+template <class T, int expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::digits10 == expected, "digits10 test 1");
+    static_assert(std::numeric_limits<T>::is_bounded, "digits10 test 5");
+    static_assert(std::numeric_limits<const T>::digits10 == expected, "digits10 test 2");
+    static_assert(std::numeric_limits<const T>::is_bounded, "digits10 test 6");
+    static_assert(std::numeric_limits<volatile T>::digits10 == expected, "digits10 test 3");
+    static_assert(std::numeric_limits<volatile T>::is_bounded, "digits10 test 7");
+    static_assert(std::numeric_limits<const volatile T>::digits10 == expected, "digits10 test 4");
+    static_assert(std::numeric_limits<const volatile T>::is_bounded, "digits10 test 8");
+}
+
+int main()
+{
+    test<bool, 0>();
+    test<char, 2>();
+    test<signed char, 2>();
+    test<unsigned char, 2>();
+    test<wchar_t, 5*sizeof(wchar_t)/2-1>();  // 4 -> 9 and 2 -> 4
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, 4>();
+    test<char32_t, 9>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, 4>();
+    test<unsigned short, 4>();
+    test<int, 9>();
+    test<unsigned int, 9>();
+    test<long, sizeof(long) == 4 ? 9 : 18>();
+    test<unsigned long, sizeof(long) == 4 ? 9 : 19>();
+    test<long long, 18>();
+    test<unsigned long long, 19>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, 38>();
+    test<__uint128_t, 38>();
+#endif
+    test<float, FLT_DIG>();
+    test<double, DBL_DIG>();
+    test<long double, LDBL_DIG>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/epsilon.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/epsilon.pass.cpp
new file mode 100644
index 0000000000000..0cce4848187d8
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/epsilon.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// epsilon()
+
+#include <limits>
+#include <cfloat>
+#include <cassert>
+
+template <class T>
+void
+test(T expected)
+{
+    assert(std::numeric_limits<T>::epsilon() == expected);
+    assert(std::numeric_limits<const T>::epsilon() == expected);
+    assert(std::numeric_limits<volatile T>::epsilon() == expected);
+    assert(std::numeric_limits<const volatile T>::epsilon() == expected);
+}
+
+int main()
+{
+    test<bool>(false);
+    test<char>(0);
+    test<signed char>(0);
+    test<unsigned char>(0);
+    test<wchar_t>(0);
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>(0);
+    test<char32_t>(0);
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short>(0);
+    test<unsigned short>(0);
+    test<int>(0);
+    test<unsigned int>(0);
+    test<long>(0);
+    test<unsigned long>(0);
+    test<long long>(0);
+    test<unsigned long long>(0);
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t>(0);
+    test<__uint128_t>(0);
+#endif
+    test<float>(FLT_EPSILON);
+    test<double>(DBL_EPSILON);
+    test<long double>(LDBL_EPSILON);
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/has_denorm.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/has_denorm.pass.cpp
new file mode 100644
index 0000000000000..e61802054d189
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/has_denorm.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// has_denorm
+
+#include <limits>
+
+template <class T, std::float_denorm_style expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::has_denorm == expected, "has_denorm test 1");
+    static_assert(std::numeric_limits<const T>::has_denorm == expected, "has_denorm test 2");
+    static_assert(std::numeric_limits<volatile T>::has_denorm == expected, "has_denorm test 3");
+    static_assert(std::numeric_limits<const volatile T>::has_denorm == expected, "has_denorm test 4");
+}
+
+int main()
+{
+    test<bool, std::denorm_absent>();
+    test<char, std::denorm_absent>();
+    test<signed char, std::denorm_absent>();
+    test<unsigned char, std::denorm_absent>();
+    test<wchar_t, std::denorm_absent>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, std::denorm_absent>();
+    test<char32_t, std::denorm_absent>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, std::denorm_absent>();
+    test<unsigned short, std::denorm_absent>();
+    test<int, std::denorm_absent>();
+    test<unsigned int, std::denorm_absent>();
+    test<long, std::denorm_absent>();
+    test<unsigned long, std::denorm_absent>();
+    test<long long, std::denorm_absent>();
+    test<unsigned long long, std::denorm_absent>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, std::denorm_absent>();
+    test<__uint128_t, std::denorm_absent>();
+#endif
+    test<float, std::denorm_present>();
+    test<double, std::denorm_present>();
+    test<long double, std::denorm_present>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/has_denorm_loss.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/has_denorm_loss.pass.cpp
new file mode 100644
index 0000000000000..660ecf5036d3e
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/has_denorm_loss.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// has_denorm_loss
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::has_denorm_loss == expected, "has_denorm_loss test 1");
+    static_assert(std::numeric_limits<const T>::has_denorm_loss == expected, "has_denorm_loss test 2");
+    static_assert(std::numeric_limits<volatile T>::has_denorm_loss == expected, "has_denorm_loss test 3");
+    static_assert(std::numeric_limits<const volatile T>::has_denorm_loss == expected, "has_denorm_loss test 4");
+}
+
+int main()
+{
+    test<bool, false>();
+    test<char, false>();
+    test<signed char, false>();
+    test<unsigned char, false>();
+    test<wchar_t, false>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, false>();
+    test<char32_t, false>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, false>();
+    test<unsigned short, false>();
+    test<int, false>();
+    test<unsigned int, false>();
+    test<long, false>();
+    test<unsigned long, false>();
+    test<long long, false>();
+    test<unsigned long long, false>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, false>();
+    test<__uint128_t, false>();
+#endif
+    test<float, false>();
+    test<double, false>();
+    test<long double, false>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/has_infinity.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/has_infinity.pass.cpp
new file mode 100644
index 0000000000000..f8ca2059d46a8
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/has_infinity.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// has_infinity
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::has_infinity == expected, "has_infinity test 1");
+    static_assert(std::numeric_limits<const T>::has_infinity == expected, "has_infinity test 2");
+    static_assert(std::numeric_limits<volatile T>::has_infinity == expected, "has_infinity test 3");
+    static_assert(std::numeric_limits<const volatile T>::has_infinity == expected, "has_infinity test 4");
+}
+
+int main()
+{
+    test<bool, false>();
+    test<char, false>();
+    test<signed char, false>();
+    test<unsigned char, false>();
+    test<wchar_t, false>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, false>();
+    test<char32_t, false>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, false>();
+    test<unsigned short, false>();
+    test<int, false>();
+    test<unsigned int, false>();
+    test<long, false>();
+    test<unsigned long, false>();
+    test<long long, false>();
+    test<unsigned long long, false>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, false>();
+    test<__uint128_t, false>();
+#endif
+    test<float, true>();
+    test<double, true>();
+    test<long double, true>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/has_quiet_NaN.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/has_quiet_NaN.pass.cpp
new file mode 100644
index 0000000000000..7592171695fbb
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/has_quiet_NaN.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// has_quiet_NaN
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::has_quiet_NaN == expected, "has_quiet_NaN test 1");
+    static_assert(std::numeric_limits<const T>::has_quiet_NaN == expected, "has_quiet_NaN test 2");
+    static_assert(std::numeric_limits<volatile T>::has_quiet_NaN == expected, "has_quiet_NaN test 3");
+    static_assert(std::numeric_limits<const volatile T>::has_quiet_NaN == expected, "has_quiet_NaN test 4");
+}
+
+int main()
+{
+    test<bool, false>();
+    test<char, false>();
+    test<signed char, false>();
+    test<unsigned char, false>();
+    test<wchar_t, false>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, false>();
+    test<char32_t, false>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, false>();
+    test<unsigned short, false>();
+    test<int, false>();
+    test<unsigned int, false>();
+    test<long, false>();
+    test<unsigned long, false>();
+    test<long long, false>();
+    test<unsigned long long, false>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, false>();
+    test<__uint128_t, false>();
+#endif
+    test<float, true>();
+    test<double, true>();
+    test<long double, true>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/has_signaling_NaN.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/has_signaling_NaN.pass.cpp
new file mode 100644
index 0000000000000..d68cd5d788789
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/has_signaling_NaN.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// has_signaling_NaN
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::has_signaling_NaN == expected, "has_signaling_NaN test 1");
+    static_assert(std::numeric_limits<const T>::has_signaling_NaN == expected, "has_signaling_NaN test 2");
+    static_assert(std::numeric_limits<volatile T>::has_signaling_NaN == expected, "has_signaling_NaN test 3");
+    static_assert(std::numeric_limits<const volatile T>::has_signaling_NaN == expected, "has_signaling_NaN test 4");
+}
+
+int main()
+{
+    test<bool, false>();
+    test<char, false>();
+    test<signed char, false>();
+    test<unsigned char, false>();
+    test<wchar_t, false>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, false>();
+    test<char32_t, false>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, false>();
+    test<unsigned short, false>();
+    test<int, false>();
+    test<unsigned int, false>();
+    test<long, false>();
+    test<unsigned long, false>();
+    test<long long, false>();
+    test<unsigned long long, false>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, false>();
+    test<__uint128_t, false>();
+#endif
+    test<float, true>();
+    test<double, true>();
+    test<long double, true>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/infinity.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/infinity.pass.cpp
new file mode 100644
index 0000000000000..a2ccca333cc67
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/infinity.pass.cpp
@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// infinity()
+
+#include <limits>
+#include <cfloat>
+#include <cassert>
+
+template <class T>
+void
+test(T expected)
+{
+    assert(std::numeric_limits<T>::infinity() == expected);
+    assert(std::numeric_limits<const T>::infinity() == expected);
+    assert(std::numeric_limits<volatile T>::infinity() == expected);
+    assert(std::numeric_limits<const volatile T>::infinity() == expected);
+}
+
+extern float zero;
+
+int main()
+{
+    test<bool>(false);
+    test<char>(0);
+    test<signed char>(0);
+    test<unsigned char>(0);
+    test<wchar_t>(0);
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>(0);
+    test<char32_t>(0);
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short>(0);
+    test<unsigned short>(0);
+    test<int>(0);
+    test<unsigned int>(0);
+    test<long>(0);
+    test<unsigned long>(0);
+    test<long long>(0);
+    test<unsigned long long>(0);
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t>(0);
+    test<__uint128_t>(0);
+#endif
+    test<float>(1./zero);
+    test<double>(1./zero);
+    test<long double>(1./zero);
+}
+
+float zero = 0;
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/is_bounded.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/is_bounded.pass.cpp
new file mode 100644
index 0000000000000..fa714d5d15068
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/is_bounded.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// is_bounded
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::is_bounded == expected, "is_bounded test 1");
+    static_assert(std::numeric_limits<const T>::is_bounded == expected, "is_bounded test 2");
+    static_assert(std::numeric_limits<volatile T>::is_bounded == expected, "is_bounded test 3");
+    static_assert(std::numeric_limits<const volatile T>::is_bounded == expected, "is_bounded test 4");
+}
+
+int main()
+{
+    test<bool, true>();
+    test<char, true>();
+    test<signed char, true>();
+    test<unsigned char, true>();
+    test<wchar_t, true>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, true>();
+    test<char32_t, true>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, true>();
+    test<unsigned short, true>();
+    test<int, true>();
+    test<unsigned int, true>();
+    test<long, true>();
+    test<unsigned long, true>();
+    test<long long, true>();
+    test<unsigned long long, true>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, true>();
+    test<__uint128_t, true>();
+#endif
+    test<float, true>();
+    test<double, true>();
+    test<long double, true>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/is_exact.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/is_exact.pass.cpp
new file mode 100644
index 0000000000000..b96a0e7fc5f57
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/is_exact.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// is_exact
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::is_exact == expected, "is_exact test 1");
+    static_assert(std::numeric_limits<const T>::is_exact == expected, "is_exact test 2");
+    static_assert(std::numeric_limits<volatile T>::is_exact == expected, "is_exact test 3");
+    static_assert(std::numeric_limits<const volatile T>::is_exact == expected, "is_exact test 4");
+}
+
+int main()
+{
+    test<bool, true>();
+    test<char, true>();
+    test<signed char, true>();
+    test<unsigned char, true>();
+    test<wchar_t, true>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, true>();
+    test<char32_t, true>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, true>();
+    test<unsigned short, true>();
+    test<int, true>();
+    test<unsigned int, true>();
+    test<long, true>();
+    test<unsigned long, true>();
+    test<long long, true>();
+    test<unsigned long long, true>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, true>();
+    test<__uint128_t, true>();
+#endif
+    test<float, false>();
+    test<double, false>();
+    test<long double, false>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/is_iec559.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/is_iec559.pass.cpp
new file mode 100644
index 0000000000000..4408714c1a1db
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/is_iec559.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// is_iec559
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::is_iec559 == expected, "is_iec559 test 1");
+    static_assert(std::numeric_limits<const T>::is_iec559 == expected, "is_iec559 test 2");
+    static_assert(std::numeric_limits<volatile T>::is_iec559 == expected, "is_iec559 test 3");
+    static_assert(std::numeric_limits<const volatile T>::is_iec559 == expected, "is_iec559 test 4");
+}
+
+int main()
+{
+    test<bool, false>();
+    test<char, false>();
+    test<signed char, false>();
+    test<unsigned char, false>();
+    test<wchar_t, false>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, false>();
+    test<char32_t, false>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, false>();
+    test<unsigned short, false>();
+    test<int, false>();
+    test<unsigned int, false>();
+    test<long, false>();
+    test<unsigned long, false>();
+    test<long long, false>();
+    test<unsigned long long, false>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, false>();
+    test<__uint128_t, false>();
+#endif
+    test<float, true>();
+    test<double, true>();
+#if (defined(__ppc__) || defined(__ppc64__))
+    test<long double, false>();
+#else
+    test<long double, true>();
+#endif
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/is_integer.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/is_integer.pass.cpp
new file mode 100644
index 0000000000000..79bc5867ec634
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/is_integer.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// is_integer
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::is_integer == expected, "is_integer test 1");
+    static_assert(std::numeric_limits<const T>::is_integer == expected, "is_integer test 2");
+    static_assert(std::numeric_limits<volatile T>::is_integer == expected, "is_integer test 3");
+    static_assert(std::numeric_limits<const volatile T>::is_integer == expected, "is_integer test 4");
+}
+
+int main()
+{
+    test<bool, true>();
+    test<char, true>();
+    test<signed char, true>();
+    test<unsigned char, true>();
+    test<wchar_t, true>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, true>();
+    test<char32_t, true>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, true>();
+    test<unsigned short, true>();
+    test<int, true>();
+    test<unsigned int, true>();
+    test<long, true>();
+    test<unsigned long, true>();
+    test<long long, true>();
+    test<unsigned long long, true>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, true>();
+    test<__uint128_t, true>();
+#endif
+    test<float, false>();
+    test<double, false>();
+    test<long double, false>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/is_modulo.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/is_modulo.pass.cpp
new file mode 100644
index 0000000000000..6a609963d04c0
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/is_modulo.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// is_modulo
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::is_modulo == expected, "is_modulo test 1");
+    static_assert(std::numeric_limits<const T>::is_modulo == expected, "is_modulo test 2");
+    static_assert(std::numeric_limits<volatile T>::is_modulo == expected, "is_modulo test 3");
+    static_assert(std::numeric_limits<const volatile T>::is_modulo == expected, "is_modulo test 4");
+}
+
+int main()
+{
+    test<bool, false>();
+//    test<char, false>(); // don't know
+    test<signed char, false>();
+    test<unsigned char, true>();
+//    test<wchar_t, false>(); // don't know
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, true>();
+    test<char32_t, true>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, false>();
+    test<unsigned short, true>();
+    test<int, false>();
+    test<unsigned int, true>();
+    test<long, false>();
+    test<unsigned long, true>();
+    test<long long, false>();
+    test<unsigned long long, true>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, false>();
+    test<__uint128_t, true>();
+#endif
+    test<float, false>();
+    test<double, false>();
+    test<long double, false>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/is_signed.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/is_signed.pass.cpp
new file mode 100644
index 0000000000000..28570fd22790e
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/is_signed.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// is_signed
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::is_signed == expected, "is_signed test 1");
+    static_assert(std::numeric_limits<const T>::is_signed == expected, "is_signed test 2");
+    static_assert(std::numeric_limits<volatile T>::is_signed == expected, "is_signed test 3");
+    static_assert(std::numeric_limits<const volatile T>::is_signed == expected, "is_signed test 4");
+}
+
+int main()
+{
+    test<bool, false>();
+    test<char, char(-1) < char(0)>();
+    test<signed char, true>();
+    test<unsigned char, false>();
+    test<wchar_t, wchar_t(-1) < wchar_t(0)>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, false>();
+    test<char32_t, false>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, true>();
+    test<unsigned short, false>();
+    test<int, true>();
+    test<unsigned int, false>();
+    test<long, true>();
+    test<unsigned long, false>();
+    test<long long, true>();
+    test<unsigned long long, false>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, true>();
+    test<__uint128_t, false>();
+#endif
+    test<float, true>();
+    test<double, true>();
+    test<long double, true>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/lowest.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/lowest.pass.cpp
new file mode 100644
index 0000000000000..21090aa9c4c1f
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/lowest.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// lowest()
+
+#include <limits>
+#include <climits>
+#include <cwchar>
+#include <cfloat>
+#include <cassert>
+
+template <class T>
+void
+test(T expected)
+{
+    assert(std::numeric_limits<T>::lowest() == expected);
+    assert(std::numeric_limits<T>::is_bounded);
+    assert(std::numeric_limits<const T>::lowest() == expected);
+    assert(std::numeric_limits<const T>::is_bounded);
+    assert(std::numeric_limits<volatile T>::lowest() == expected);
+    assert(std::numeric_limits<volatile T>::is_bounded);
+    assert(std::numeric_limits<const volatile T>::lowest() == expected);
+    assert(std::numeric_limits<const volatile T>::is_bounded);
+}
+
+int main()
+{
+    test<bool>(false);
+    test<char>(CHAR_MIN);
+    test<signed char>(SCHAR_MIN);
+    test<unsigned char>(0);
+    test<wchar_t>(WCHAR_MIN);
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>(0);
+    test<char32_t>(0);
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short>(SHRT_MIN);
+    test<unsigned short>(0);
+    test<int>(INT_MIN);
+    test<unsigned int>(0);
+    test<long>(LONG_MIN);
+    test<unsigned long>(0);
+    test<long long>(LLONG_MIN);
+    test<unsigned long long>(0);
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t>(-__int128_t(__uint128_t(-1)/2) - 1);
+    test<__uint128_t>(0);
+#endif
+    test<float>(-FLT_MAX);
+    test<double>(-DBL_MAX);
+    test<long double>(-LDBL_MAX);
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/max.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/max.pass.cpp
new file mode 100644
index 0000000000000..7517aaa192c18
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/max.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// max()
+
+#include <limits>
+#include <climits>
+#include <cwchar>
+#include <cfloat>
+#include <cassert>
+
+template <class T>
+void
+test(T expected)
+{
+    assert(std::numeric_limits<T>::max() == expected);
+    assert(std::numeric_limits<T>::is_bounded);
+    assert(std::numeric_limits<const T>::max() == expected);
+    assert(std::numeric_limits<const T>::is_bounded);
+    assert(std::numeric_limits<volatile T>::max() == expected);
+    assert(std::numeric_limits<volatile T>::is_bounded);
+    assert(std::numeric_limits<const volatile T>::max() == expected);
+    assert(std::numeric_limits<const volatile T>::is_bounded);
+}
+
+int main()
+{
+    test<bool>(true);
+    test<char>(CHAR_MAX);
+    test<signed char>(SCHAR_MAX);
+    test<unsigned char>(UCHAR_MAX);
+    test<wchar_t>(WCHAR_MAX);
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>(USHRT_MAX);
+    test<char32_t>(UINT_MAX);
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short>(SHRT_MAX);
+    test<unsigned short>(USHRT_MAX);
+    test<int>(INT_MAX);
+    test<unsigned int>(UINT_MAX);
+    test<long>(LONG_MAX);
+    test<unsigned long>(ULONG_MAX);
+    test<long long>(LLONG_MAX);
+    test<unsigned long long>(ULLONG_MAX);
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t>(__int128_t(__uint128_t(-1)/2));
+    test<__uint128_t>(__uint128_t(-1));
+#endif
+    test<float>(FLT_MAX);
+    test<double>(DBL_MAX);
+    test<long double>(LDBL_MAX);
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/max_digits10.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/max_digits10.pass.cpp
new file mode 100644
index 0000000000000..de771ebe3b424
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/max_digits10.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// max_digits10
+
+#include <limits>
+#include <cfloat>
+
+template <class T, int expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::max_digits10 == expected, "max_digits10 test 1");
+    static_assert(std::numeric_limits<const T>::max_digits10 == expected, "max_digits10 test 2");
+    static_assert(std::numeric_limits<volatile T>::max_digits10 == expected, "max_digits10 test 3");
+    static_assert(std::numeric_limits<const volatile T>::max_digits10 == expected, "max_digits10 test 4");
+}
+
+int main()
+{
+    test<bool, 0>();
+    test<char, 0>();
+    test<signed char, 0>();
+    test<unsigned char, 0>();
+    test<wchar_t, 0>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, 0>();
+    test<char32_t, 0>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, 0>();
+    test<unsigned short, 0>();
+    test<int, 0>();
+    test<unsigned int, 0>();
+    test<long, 0>();
+    test<unsigned long, 0>();
+    test<long long, 0>();
+    test<unsigned long long, 0>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, 0>();
+    test<__uint128_t, 0>();
+#endif
+    test<float, 2+(FLT_MANT_DIG * 30103)/100000>();
+    test<double, 2+(DBL_MANT_DIG * 30103)/100000>();
+    test<long double, 2+(LDBL_MANT_DIG * 30103)/100000>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/max_exponent.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/max_exponent.pass.cpp
new file mode 100644
index 0000000000000..6b61f7ba4331c
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/max_exponent.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// max_exponent
+
+#include <limits>
+#include <cfloat>
+
+template <class T, int expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::max_exponent == expected, "max_exponent test 1");
+    static_assert(std::numeric_limits<const T>::max_exponent == expected, "max_exponent test 2");
+    static_assert(std::numeric_limits<volatile T>::max_exponent == expected, "max_exponent test 3");
+    static_assert(std::numeric_limits<const volatile T>::max_exponent == expected, "max_exponent test 4");
+}
+
+int main()
+{
+    test<bool, 0>();
+    test<char, 0>();
+    test<signed char, 0>();
+    test<unsigned char, 0>();
+    test<wchar_t, 0>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, 0>();
+    test<char32_t, 0>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, 0>();
+    test<unsigned short, 0>();
+    test<int, 0>();
+    test<unsigned int, 0>();
+    test<long, 0>();
+    test<unsigned long, 0>();
+    test<long long, 0>();
+    test<unsigned long long, 0>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, 0>();
+    test<__uint128_t, 0>();
+#endif
+    test<float, FLT_MAX_EXP>();
+    test<double, DBL_MAX_EXP>();
+    test<long double, LDBL_MAX_EXP>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/max_exponent10.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/max_exponent10.pass.cpp
new file mode 100644
index 0000000000000..927585e9468b1
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/max_exponent10.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// max_exponent10
+
+#include <limits>
+#include <cfloat>
+
+template <class T, int expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::max_exponent10 == expected, "max_exponent10 test 1");
+    static_assert(std::numeric_limits<const T>::max_exponent10 == expected, "max_exponent10 test 2");
+    static_assert(std::numeric_limits<volatile T>::max_exponent10 == expected, "max_exponent10 test 3");
+    static_assert(std::numeric_limits<const volatile T>::max_exponent10 == expected, "max_exponent10 test 4");
+}
+
+int main()
+{
+    test<bool, 0>();
+    test<char, 0>();
+    test<signed char, 0>();
+    test<unsigned char, 0>();
+    test<wchar_t, 0>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, 0>();
+    test<char32_t, 0>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, 0>();
+    test<unsigned short, 0>();
+    test<int, 0>();
+    test<unsigned int, 0>();
+    test<long, 0>();
+    test<unsigned long, 0>();
+    test<long long, 0>();
+    test<unsigned long long, 0>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, 0>();
+    test<__uint128_t, 0>();
+#endif
+    test<float, FLT_MAX_10_EXP>();
+    test<double, DBL_MAX_10_EXP>();
+    test<long double, LDBL_MAX_10_EXP>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/min.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/min.pass.cpp
new file mode 100644
index 0000000000000..e72fbba10512d
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/min.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// min()
+
+#include <limits>
+#include <climits>
+#include <cwchar>
+#include <cfloat>
+#include <cassert>
+
+template <class T>
+void
+test(T expected)
+{
+    assert(std::numeric_limits<T>::min() == expected);
+    assert(std::numeric_limits<T>::is_bounded || !std::numeric_limits<T>::is_signed);
+    assert(std::numeric_limits<const T>::min() == expected);
+    assert(std::numeric_limits<const T>::is_bounded || !std::numeric_limits<const T>::is_signed);
+    assert(std::numeric_limits<volatile T>::min() == expected);
+    assert(std::numeric_limits<volatile T>::is_bounded || !std::numeric_limits<volatile T>::is_signed);
+    assert(std::numeric_limits<const volatile T>::min() == expected);
+    assert(std::numeric_limits<const volatile T>::is_bounded || !std::numeric_limits<const volatile T>::is_signed);
+}
+
+int main()
+{
+    test<bool>(false);
+    test<char>(CHAR_MIN);
+    test<signed char>(SCHAR_MIN);
+    test<unsigned char>(0);
+    test<wchar_t>(WCHAR_MIN);
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>(0);
+    test<char32_t>(0);
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short>(SHRT_MIN);
+    test<unsigned short>(0);
+    test<int>(INT_MIN);
+    test<unsigned int>(0);
+    test<long>(LONG_MIN);
+    test<unsigned long>(0);
+    test<long long>(LLONG_MIN);
+    test<unsigned long long>(0);
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t>(-__int128_t(__uint128_t(-1)/2) - 1);
+    test<__uint128_t>(0);
+#endif
+    test<float>(FLT_MIN);
+    test<double>(DBL_MIN);
+    test<long double>(LDBL_MIN);
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/min_exponent.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/min_exponent.pass.cpp
new file mode 100644
index 0000000000000..245e8441499d7
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/min_exponent.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// min_exponent
+
+#include <limits>
+#include <cfloat>
+
+template <class T, int expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::min_exponent == expected, "min_exponent test 1");
+    static_assert(std::numeric_limits<const T>::min_exponent == expected, "min_exponent test 2");
+    static_assert(std::numeric_limits<volatile T>::min_exponent == expected, "min_exponent test 3");
+    static_assert(std::numeric_limits<const volatile T>::min_exponent == expected, "min_exponent test 4");
+}
+
+int main()
+{
+    test<bool, 0>();
+    test<char, 0>();
+    test<signed char, 0>();
+    test<unsigned char, 0>();
+    test<wchar_t, 0>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, 0>();
+    test<char32_t, 0>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, 0>();
+    test<unsigned short, 0>();
+    test<int, 0>();
+    test<unsigned int, 0>();
+    test<long, 0>();
+    test<unsigned long, 0>();
+    test<long long, 0>();
+    test<unsigned long long, 0>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, 0>();
+    test<__uint128_t, 0>();
+#endif
+    test<float, FLT_MIN_EXP>();
+    test<double, DBL_MIN_EXP>();
+    test<long double, LDBL_MIN_EXP>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/min_exponent10.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/min_exponent10.pass.cpp
new file mode 100644
index 0000000000000..b54d46fd52e8f
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/min_exponent10.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// min_exponent10
+
+#include <limits>
+#include <cfloat>
+
+template <class T, int expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::min_exponent10 == expected, "min_exponent10 test 1");
+    static_assert(std::numeric_limits<const T>::min_exponent10 == expected, "min_exponent10 test 2");
+    static_assert(std::numeric_limits<volatile T>::min_exponent10 == expected, "min_exponent10 test 3");
+    static_assert(std::numeric_limits<const volatile T>::min_exponent10 == expected, "min_exponent10 test 4");
+}
+
+int main()
+{
+    test<bool, 0>();
+    test<char, 0>();
+    test<signed char, 0>();
+    test<unsigned char, 0>();
+    test<wchar_t, 0>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, 0>();
+    test<char32_t, 0>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, 0>();
+    test<unsigned short, 0>();
+    test<int, 0>();
+    test<unsigned int, 0>();
+    test<long, 0>();
+    test<unsigned long, 0>();
+    test<long long, 0>();
+    test<unsigned long long, 0>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, 0>();
+    test<__uint128_t, 0>();
+#endif
+    test<float, FLT_MIN_10_EXP>();
+    test<double, DBL_MIN_10_EXP>();
+    test<long double, LDBL_MIN_10_EXP>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/quiet_NaN.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/quiet_NaN.pass.cpp
new file mode 100644
index 0000000000000..97166f0c32096
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/quiet_NaN.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// quiet_NaN()
+
+#include <limits>
+#include <cmath>
+#include <type_traits>
+#include <cassert>
+
+template <class T>
+void
+test_imp(std::true_type)
+{
+    assert(std::isnan(std::numeric_limits<T>::quiet_NaN()));
+    assert(std::isnan(std::numeric_limits<const T>::quiet_NaN()));
+    assert(std::isnan(std::numeric_limits<volatile T>::quiet_NaN()));
+    assert(std::isnan(std::numeric_limits<const volatile T>::quiet_NaN()));
+}
+
+template <class T>
+void
+test_imp(std::false_type)
+{
+    assert(std::numeric_limits<T>::quiet_NaN() == T());
+    assert(std::numeric_limits<const T>::quiet_NaN() == T());
+    assert(std::numeric_limits<volatile T>::quiet_NaN() == T());
+    assert(std::numeric_limits<const volatile T>::quiet_NaN() == T());
+}
+
+template <class T>
+inline
+void
+test()
+{
+    test_imp<T>(std::is_floating_point<T>());
+}
+
+int main()
+{
+    test<bool>();
+    test<char>();
+    test<signed char>();
+    test<unsigned char>();
+    test<wchar_t>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>();
+    test<char32_t>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short>();
+    test<unsigned short>();
+    test<int>();
+    test<unsigned int>();
+    test<long>();
+    test<unsigned long>();
+    test<long long>();
+    test<unsigned long long>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t>();
+    test<__uint128_t>();
+#endif
+    test<float>();
+    test<double>();
+    test<long double>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/radix.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/radix.pass.cpp
new file mode 100644
index 0000000000000..98a2a53d192e2
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/radix.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// radix
+
+#include <limits>
+#include <cfloat>
+
+template <class T, int expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::radix == expected, "radix test 1");
+    static_assert(std::numeric_limits<const T>::radix == expected, "radix test 2");
+    static_assert(std::numeric_limits<volatile T>::radix == expected, "radix test 3");
+    static_assert(std::numeric_limits<const volatile T>::radix == expected, "radix test 4");
+}
+
+int main()
+{
+    test<bool, 2>();
+    test<char, 2>();
+    test<signed char, 2>();
+    test<unsigned char, 2>();
+    test<wchar_t, 2>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, 2>();
+    test<char32_t, 2>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, 2>();
+    test<unsigned short, 2>();
+    test<int, 2>();
+    test<unsigned int, 2>();
+    test<long, 2>();
+    test<unsigned long, 2>();
+    test<long long, 2>();
+    test<unsigned long long, 2>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, 2>();
+    test<__uint128_t, 2>();
+#endif
+    test<float, FLT_RADIX>();
+    test<double, FLT_RADIX>();
+    test<long double, FLT_RADIX>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/round_error.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/round_error.pass.cpp
new file mode 100644
index 0000000000000..5da5c9513a86a
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/round_error.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// round_error()
+
+#include <limits>
+#include <cfloat>
+#include <cassert>
+
+template <class T>
+void
+test(T expected)
+{
+    assert(std::numeric_limits<T>::round_error() == expected);
+    assert(std::numeric_limits<const T>::round_error() == expected);
+    assert(std::numeric_limits<volatile T>::round_error() == expected);
+    assert(std::numeric_limits<const volatile T>::round_error() == expected);
+}
+
+int main()
+{
+    test<bool>(false);
+    test<char>(0);
+    test<signed char>(0);
+    test<unsigned char>(0);
+    test<wchar_t>(0);
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>(0);
+    test<char32_t>(0);
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short>(0);
+    test<unsigned short>(0);
+    test<int>(0);
+    test<unsigned int>(0);
+    test<long>(0);
+    test<unsigned long>(0);
+    test<long long>(0);
+    test<unsigned long long>(0);
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t>(0);
+    test<__uint128_t>(0);
+#endif
+    test<float>(0.5);
+    test<double>(0.5);
+    test<long double>(0.5);
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/round_style.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/round_style.pass.cpp
new file mode 100644
index 0000000000000..645f6f7df76a9
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/round_style.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// round_style
+
+#include <limits>
+
+template <class T, std::float_round_style expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::round_style == expected, "round_style test 1");
+    static_assert(std::numeric_limits<const T>::round_style == expected, "round_style test 2");
+    static_assert(std::numeric_limits<volatile T>::round_style == expected, "round_style test 3");
+    static_assert(std::numeric_limits<const volatile T>::round_style == expected, "round_style test 4");
+}
+
+int main()
+{
+    test<bool, std::round_toward_zero>();
+    test<char, std::round_toward_zero>();
+    test<signed char, std::round_toward_zero>();
+    test<unsigned char, std::round_toward_zero>();
+    test<wchar_t, std::round_toward_zero>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, std::round_toward_zero>();
+    test<char32_t, std::round_toward_zero>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, std::round_toward_zero>();
+    test<unsigned short, std::round_toward_zero>();
+    test<int, std::round_toward_zero>();
+    test<unsigned int, std::round_toward_zero>();
+    test<long, std::round_toward_zero>();
+    test<unsigned long, std::round_toward_zero>();
+    test<long long, std::round_toward_zero>();
+    test<unsigned long long, std::round_toward_zero>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, std::round_toward_zero>();
+    test<__uint128_t, std::round_toward_zero>();
+#endif
+    test<float, std::round_to_nearest>();
+    test<double, std::round_to_nearest>();
+    test<long double, std::round_to_nearest>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/signaling_NaN.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/signaling_NaN.pass.cpp
new file mode 100644
index 0000000000000..d9df999ddb704
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/signaling_NaN.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// signaling_NaN()
+
+#include <limits>
+#include <cmath>
+#include <type_traits>
+#include <cassert>
+
+template <class T>
+void
+test_imp(std::true_type)
+{
+    assert(std::isnan(std::numeric_limits<T>::signaling_NaN()));
+    assert(std::isnan(std::numeric_limits<const T>::signaling_NaN()));
+    assert(std::isnan(std::numeric_limits<volatile T>::signaling_NaN()));
+    assert(std::isnan(std::numeric_limits<const volatile T>::signaling_NaN()));
+}
+
+template <class T>
+void
+test_imp(std::false_type)
+{
+    assert(std::numeric_limits<T>::signaling_NaN() == T());
+    assert(std::numeric_limits<const T>::signaling_NaN() == T());
+    assert(std::numeric_limits<volatile T>::signaling_NaN() == T());
+    assert(std::numeric_limits<const volatile T>::signaling_NaN() == T());
+}
+
+template <class T>
+inline
+void
+test()
+{
+    test_imp<T>(std::is_floating_point<T>());
+}
+
+int main()
+{
+    test<bool>();
+    test<char>();
+    test<signed char>();
+    test<unsigned char>();
+    test<wchar_t>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>();
+    test<char32_t>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short>();
+    test<unsigned short>();
+    test<int>();
+    test<unsigned int>();
+    test<long>();
+    test<unsigned long>();
+    test<long long>();
+    test<unsigned long long>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t>();
+    test<__uint128_t>();
+#endif
+    test<float>();
+    test<double>();
+    test<long double>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/tinyness_before.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/tinyness_before.pass.cpp
new file mode 100644
index 0000000000000..9e2a8431a4e0c
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/tinyness_before.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// tinyness_before
+
+#include <limits>
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::tinyness_before == expected, "tinyness_before test 1");
+    static_assert(std::numeric_limits<const T>::tinyness_before == expected, "tinyness_before test 2");
+    static_assert(std::numeric_limits<volatile T>::tinyness_before == expected, "tinyness_before test 3");
+    static_assert(std::numeric_limits<const volatile T>::tinyness_before == expected, "tinyness_before test 4");
+}
+
+int main()
+{
+    test<bool, false>();
+    test<char, false>();
+    test<signed char, false>();
+    test<unsigned char, false>();
+    test<wchar_t, false>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, false>();
+    test<char32_t, false>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, false>();
+    test<unsigned short, false>();
+    test<int, false>();
+    test<unsigned int, false>();
+    test<long, false>();
+    test<unsigned long, false>();
+    test<long long, false>();
+    test<unsigned long long, false>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, false>();
+    test<__uint128_t, false>();
+#endif
+    test<float, false>();
+    test<double, false>();
+    test<long double, false>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits.members/traps.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits.members/traps.pass.cpp
new file mode 100644
index 0000000000000..af93e78c0e915
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits.members/traps.pass.cpp
@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// traps
+
+#include <limits>
+
+#if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__)
+static const bool integral_types_trap = true;
+#else
+static const bool integral_types_trap = false;
+#endif
+
+template <class T, bool expected>
+void
+test()
+{
+    static_assert(std::numeric_limits<T>::traps == expected, "traps test 1");
+    static_assert(std::numeric_limits<const T>::traps == expected, "traps test 2");
+    static_assert(std::numeric_limits<volatile T>::traps == expected, "traps test 3");
+    static_assert(std::numeric_limits<const volatile T>::traps == expected, "traps test 4");
+}
+
+int main()
+{
+    test<bool, false>();
+    test<char, integral_types_trap>();
+    test<signed char, integral_types_trap>();
+    test<unsigned char, integral_types_trap>();
+    test<wchar_t, integral_types_trap>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t, integral_types_trap>();
+    test<char32_t, integral_types_trap>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<short, integral_types_trap>();
+    test<unsigned short, integral_types_trap>();
+    test<int, integral_types_trap>();
+    test<unsigned int, integral_types_trap>();
+    test<long, integral_types_trap>();
+    test<unsigned long, integral_types_trap>();
+    test<long long, integral_types_trap>();
+    test<unsigned long long, integral_types_trap>();
+#ifndef _LIBCPP_HAS_NO_INT128
+    test<__int128_t, integral_types_trap>();
+    test<__uint128_t, integral_types_trap>();
+#endif
+    test<float, false>();
+    test<double, false>();
+    test<long double, false>();
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.limits/default.pass.cpp b/test/std/language.support/support.limits/limits/numeric.limits/default.pass.cpp
new file mode 100644
index 0000000000000..6cf5681d82ba1
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.limits/default.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// The default numeric_limits<T> template shall have all members, but with
+// 0 or false values.
+
+#include <limits>
+#include <cassert>
+
+struct A
+{
+    A(int i = 0) : data_(i) {}
+    int data_;
+};
+
+bool operator == (const A& x, const A& y) {return x.data_ == y.data_;}
+
+int main()
+{
+    static_assert(std::numeric_limits<A>::is_specialized == false,
+                 "std::numeric_limits<A>::is_specialized == false");
+    assert(std::numeric_limits<A>::min() == A());
+    assert(std::numeric_limits<A>::max() == A());
+    assert(std::numeric_limits<A>::lowest() == A());
+    static_assert(std::numeric_limits<A>::digits == 0,
+                 "std::numeric_limits<A>::digits == 0");
+    static_assert(std::numeric_limits<A>::digits10 == 0,
+                 "std::numeric_limits<A>::digits10 == 0");
+    static_assert(std::numeric_limits<A>::max_digits10 == 0,
+                 "std::numeric_limits<A>::max_digits10 == 0");
+    static_assert(std::numeric_limits<A>::is_signed == false,
+                 "std::numeric_limits<A>::is_signed == false");
+    static_assert(std::numeric_limits<A>::is_integer == false,
+                 "std::numeric_limits<A>::is_integer == false");
+    static_assert(std::numeric_limits<A>::is_exact == false,
+                 "std::numeric_limits<A>::is_exact == false");
+    static_assert(std::numeric_limits<A>::radix == 0,
+                 "std::numeric_limits<A>::radix == 0");
+    assert(std::numeric_limits<A>::epsilon() == A());
+    assert(std::numeric_limits<A>::round_error() == A());
+    static_assert(std::numeric_limits<A>::min_exponent == 0,
+                 "std::numeric_limits<A>::min_exponent == 0");
+    static_assert(std::numeric_limits<A>::min_exponent10 == 0,
+                 "std::numeric_limits<A>::min_exponent10 == 0");
+    static_assert(std::numeric_limits<A>::max_exponent == 0,
+                 "std::numeric_limits<A>::max_exponent == 0");
+    static_assert(std::numeric_limits<A>::max_exponent10 == 0,
+                 "std::numeric_limits<A>::max_exponent10 == 0");
+    static_assert(std::numeric_limits<A>::has_infinity == false,
+                 "std::numeric_limits<A>::has_infinity == false");
+    static_assert(std::numeric_limits<A>::has_quiet_NaN == false,
+                 "std::numeric_limits<A>::has_quiet_NaN == false");
+    static_assert(std::numeric_limits<A>::has_signaling_NaN == false,
+                 "std::numeric_limits<A>::has_signaling_NaN == false");
+    static_assert(std::numeric_limits<A>::has_denorm == std::denorm_absent,
+                 "std::numeric_limits<A>::has_denorm == std::denorm_absent");
+    static_assert(std::numeric_limits<A>::has_denorm_loss == false,
+                 "std::numeric_limits<A>::has_denorm_loss == false");
+    assert(std::numeric_limits<A>::infinity() == A());
+    assert(std::numeric_limits<A>::quiet_NaN() == A());
+    assert(std::numeric_limits<A>::signaling_NaN() == A());
+    assert(std::numeric_limits<A>::denorm_min() == A());
+    static_assert(std::numeric_limits<A>::is_iec559 == false,
+                 "std::numeric_limits<A>::is_iec559 == false");
+    static_assert(std::numeric_limits<A>::is_bounded == false,
+                 "std::numeric_limits<A>::is_bounded == false");
+    static_assert(std::numeric_limits<A>::is_modulo == false,
+                 "std::numeric_limits<A>::is_modulo == false");
+    static_assert(std::numeric_limits<A>::traps == false,
+                 "std::numeric_limits<A>::traps == false");
+    static_assert(std::numeric_limits<A>::tinyness_before == false,
+                 "std::numeric_limits<A>::tinyness_before == false");
+    static_assert(std::numeric_limits<A>::round_style == std::round_toward_zero,
+                 "std::numeric_limits<A>::round_style == std::round_toward_zero");
+}
diff --git a/test/std/language.support/support.limits/limits/numeric.special/nothing_to_do.pass.cpp b/test/std/language.support/support.limits/limits/numeric.special/nothing_to_do.pass.cpp
new file mode 100644
index 0000000000000..b58f5c55b643a
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/numeric.special/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/test/std/language.support/support.limits/limits/round.style/check_values.pass.cpp b/test/std/language.support/support.limits/limits/round.style/check_values.pass.cpp
new file mode 100644
index 0000000000000..d6c70c4cf2302
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/round.style/check_values.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test numeric_limits
+
+// float_denorm_style
+
+#include <limits>
+
+typedef char one;
+struct two {one _[2];};
+
+one test(std::float_denorm_style);
+two test(int);
+
+int main()
+{
+    static_assert(std::denorm_indeterminate == -1,
+                 "std::denorm_indeterminate == -1");
+    static_assert(std::denorm_absent == 0,
+                 "std::denorm_absent == 0");
+    static_assert(std::denorm_present == 1,
+                 "std::denorm_present == 1");
+    static_assert(sizeof(test(std::denorm_present)) == 1,
+                 "sizeof(test(std::denorm_present)) == 1");
+    static_assert(sizeof(test(1)) == 2,
+                 "sizeof(test(1)) == 2");
+}
diff --git a/test/std/language.support/support.limits/limits/version.pass.cpp b/test/std/language.support/support.limits/limits/version.pass.cpp
new file mode 100644
index 0000000000000..0cb3f6f52a4e6
--- /dev/null
+++ b/test/std/language.support/support.limits/limits/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.
+//
+//===----------------------------------------------------------------------===//
+
+// <limits>
+
+#include <limits>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.limits/nothing_to_do.pass.cpp b/test/std/language.support/support.limits/nothing_to_do.pass.cpp
new file mode 100644
index 0000000000000..b58f5c55b643a
--- /dev/null
+++ b/test/std/language.support/support.limits/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/test/std/language.support/support.rtti/bad.cast/bad_cast.pass.cpp b/test/std/language.support/support.rtti/bad.cast/bad_cast.pass.cpp
new file mode 100644
index 0000000000000..448ffba2c2bdf
--- /dev/null
+++ b/test/std/language.support/support.rtti/bad.cast/bad_cast.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test bad_cast
+
+#include <typeinfo>
+#include <type_traits>
+#include <cassert>
+
+int main()
+{
+    static_assert((std::is_base_of<std::exception, std::bad_cast>::value),
+                 "std::is_base_of<std::exception, std::bad_cast>::value");
+    static_assert(std::is_polymorphic<std::bad_cast>::value,
+                 "std::is_polymorphic<std::bad_cast>::value");
+    std::bad_cast b;
+    std::bad_cast b2 = b;
+    b2 = b;
+    const char* w = b2.what();
+    assert(w);
+}
diff --git a/test/std/language.support/support.rtti/bad.typeid/bad_typeid.pass.cpp b/test/std/language.support/support.rtti/bad.typeid/bad_typeid.pass.cpp
new file mode 100644
index 0000000000000..190aebe549705
--- /dev/null
+++ b/test/std/language.support/support.rtti/bad.typeid/bad_typeid.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test bad_typeid
+
+#include <typeinfo>
+#include <type_traits>
+#include <cassert>
+
+int main()
+{
+    static_assert((std::is_base_of<std::exception, std::bad_typeid>::value),
+                 "std::is_base_of<std::exception, std::bad_typeid>::value");
+    static_assert(std::is_polymorphic<std::bad_typeid>::value,
+                 "std::is_polymorphic<std::bad_typeid>::value");
+    std::bad_typeid b;
+    std::bad_typeid b2 = b;
+    b2 = b;
+    const char* w = b2.what();
+    assert(w);
+}
diff --git a/test/std/language.support/support.rtti/type.info/type_info.pass.cpp b/test/std/language.support/support.rtti/type.info/type_info.pass.cpp
new file mode 100644
index 0000000000000..2616865e6da96
--- /dev/null
+++ b/test/std/language.support/support.rtti/type.info/type_info.pass.cpp
@@ -0,0 +1,26 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test type_info
+
+#include <typeinfo>
+#include <cstring>
+#include <cassert>
+
+int main()
+{
+    const std::type_info& t1 = typeid(int);
+    const std::type_info& t2 = typeid(int);
+    assert(t1 == t2);
+    const std::type_info& t3 = typeid(short);
+    assert(t1 != t3);
+    assert(!t1.before(t2));
+    assert(strcmp(t1.name(), t2.name()) == 0);
+    assert(strcmp(t1.name(), t3.name()) != 0);
+}
diff --git a/test/std/language.support/support.rtti/type.info/type_info_hash.pass.cpp b/test/std/language.support/support.rtti/type.info/type_info_hash.pass.cpp
new file mode 100644
index 0000000000000..c91a21ff2dae6
--- /dev/null
+++ b/test/std/language.support/support.rtti/type.info/type_info_hash.pass.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test type_info
+
+#include <typeinfo>
+#include <cstring>
+#include <cassert>
+
+int main()
+{
+    const std::type_info& t1 = typeid(int);
+    const std::type_info& t2 = typeid(int);
+    const std::type_info& t3 = typeid(short);
+    assert(t1.hash_code() == t2.hash_code());
+    assert(t1.hash_code() != t3.hash_code());
+}
diff --git a/test/std/language.support/support.rtti/version.pass.cpp b/test/std/language.support/support.rtti/version.pass.cpp
new file mode 100644
index 0000000000000..0a9ece34f97ea
--- /dev/null
+++ b/test/std/language.support/support.rtti/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.
+//
+//===----------------------------------------------------------------------===//
+
+// <typeinfo>
+
+#include <typeinfo>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.runtime/csetjmp.pass.cpp b/test/std/language.support/support.runtime/csetjmp.pass.cpp
new file mode 100644
index 0000000000000..dc034ce099e2e
--- /dev/null
+++ b/test/std/language.support/support.runtime/csetjmp.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test <csetjmp>
+
+#include <csetjmp>
+#include <type_traits>
+
+#ifndef setjmp
+#error setjmp not defined
+#endif
+
+int main()
+{
+    std::jmp_buf jb;
+    static_assert((std::is_same<decltype(std::longjmp(jb, 0)), void>::value),
+                  "std::is_same<decltype(std::longjmp(jb, 0)), void>::value");
+}
diff --git a/test/std/language.support/support.runtime/csignal.pass.cpp b/test/std/language.support/support.runtime/csignal.pass.cpp
new file mode 100644
index 0000000000000..717347df7f005
--- /dev/null
+++ b/test/std/language.support/support.runtime/csignal.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test <csignal>
+
+#include <csignal>
+#include <type_traits>
+
+#ifndef SIG_DFL
+#error SIG_DFL not defined
+#endif
+
+#ifndef SIG_ERR
+#error SIG_ERR not defined
+#endif
+
+#ifndef SIG_IGN
+#error SIG_IGN not defined
+#endif
+
+#ifndef SIGABRT
+#error SIGABRT not defined
+#endif
+
+#ifndef SIGFPE
+#error SIGFPE not defined
+#endif
+
+#ifndef SIGILL
+#error SIGILL not defined
+#endif
+
+#ifndef SIGINT
+#error SIGINT not defined
+#endif
+
+#ifndef SIGSEGV
+#error SIGSEGV not defined
+#endif
+
+#ifndef SIGTERM
+#error SIGTERM not defined
+#endif
+
+int main()
+{
+    std::sig_atomic_t sig;
+    typedef void (*func)(int);
+    static_assert((std::is_same<decltype(std::signal(0, (func)0)), func>::value), "");
+    static_assert((std::is_same<decltype(std::raise(0)), int>::value), "");
+}
diff --git a/test/std/language.support/support.runtime/cstdarg.pass.cpp b/test/std/language.support/support.runtime/cstdarg.pass.cpp
new file mode 100644
index 0000000000000..059ad2f4ff91e
--- /dev/null
+++ b/test/std/language.support/support.runtime/cstdarg.pass.cpp
@@ -0,0 +1,35 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test <cstdarg>
+
+#include <cstdarg>
+
+#ifndef va_arg
+#error va_arg not defined
+#endif
+
+#if __cplusplus >= 201103L
+#  ifndef va_copy
+#    error va_copy is not defined when c++ >= 11
+#  endif
+#endif
+
+#ifndef va_end
+#error va_end not defined
+#endif
+
+#ifndef va_start
+#error va_start not defined
+#endif
+
+int main()
+{
+    std::va_list va;
+}
diff --git a/test/std/language.support/support.runtime/cstdbool.pass.cpp b/test/std/language.support/support.runtime/cstdbool.pass.cpp
new file mode 100644
index 0000000000000..f52c1556feb01
--- /dev/null
+++ b/test/std/language.support/support.runtime/cstdbool.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test <cstdbool>
+
+#include <cstdbool>
+
+#ifndef __bool_true_false_are_defined
+#error __bool_true_false_are_defined not defined
+#endif
+
+#ifdef bool
+#error bool should not be defined
+#endif
+
+#ifdef true
+#error true should not be defined
+#endif
+
+#ifdef false
+#error false should not be defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.runtime/cstdlib.pass.cpp b/test/std/language.support/support.runtime/cstdlib.pass.cpp
new file mode 100644
index 0000000000000..073949122b010
--- /dev/null
+++ b/test/std/language.support/support.runtime/cstdlib.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test <cstdlib>
+
+#include <cstdlib>
+#include <type_traits>
+
+#ifndef EXIT_FAILURE
+#error EXIT_FAILURE not defined
+#endif
+
+#ifndef EXIT_SUCCESS
+#error EXIT_SUCCESS not defined
+#endif
+
+#ifndef MB_CUR_MAX
+#error MB_CUR_MAX not defined
+#endif
+
+#ifndef NULL
+#error NULL not defined
+#endif
+
+#ifndef RAND_MAX
+#error RAND_MAX not defined
+#endif
+
+int main()
+{
+    std::size_t s = 0;
+    std::div_t d;
+    std::ldiv_t ld;
+    std::lldiv_t lld;
+    char** endptr = 0;
+    static_assert((std::is_same<decltype(std::atof("")), double>::value), "");
+    static_assert((std::is_same<decltype(std::atoi("")), int>::value), "");
+    static_assert((std::is_same<decltype(std::atol("")), long>::value), "");
+    static_assert((std::is_same<decltype(std::atoll("")), long long>::value), "");
+    static_assert((std::is_same<decltype(std::getenv("")), char*>::value), "");
+    static_assert((std::is_same<decltype(std::strtod("", endptr)), double>::value), "");
+    static_assert((std::is_same<decltype(std::strtof("", endptr)), float>::value), "");
+    static_assert((std::is_same<decltype(std::strtold("", endptr)), long double>::value), "");
+    static_assert((std::is_same<decltype(std::strtol("", endptr,0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::strtoll("", endptr,0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::strtoul("", endptr,0)), unsigned long>::value), "");
+    static_assert((std::is_same<decltype(std::strtoull("", endptr,0)), unsigned long long>::value), "");
+    static_assert((std::is_same<decltype(std::rand()), int>::value), "");
+    static_assert((std::is_same<decltype(std::srand(0)), void>::value), "");
+    static_assert((std::is_same<decltype(std::calloc(0,0)), void*>::value), "");
+    static_assert((std::is_same<decltype(std::free(0)), void>::value), "");
+    static_assert((std::is_same<decltype(std::malloc(0)), void*>::value), "");
+    static_assert((std::is_same<decltype(std::realloc(0,0)), void*>::value), "");
+    static_assert((std::is_same<decltype(std::abort()), void>::value), "");
+    static_assert((std::is_same<decltype(std::atexit(0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::exit(0)), void>::value), "");
+    static_assert((std::is_same<decltype(std::_Exit(0)), void>::value), "");
+    static_assert((std::is_same<decltype(std::getenv("")), char*>::value), "");
+    static_assert((std::is_same<decltype(std::system("")), int>::value), "");
+    static_assert((std::is_same<decltype(std::bsearch(0,0,0,0,0)), void*>::value), "");
+    static_assert((std::is_same<decltype(std::qsort(0,0,0,0)), void>::value), "");
+    static_assert((std::is_same<decltype(std::abs(0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::abs((long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::abs((long long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::labs((long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::llabs((long long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::div(0,0)), std::div_t>::value), "");
+    static_assert((std::is_same<decltype(std::div(0L,0L)), std::ldiv_t>::value), "");
+    static_assert((std::is_same<decltype(std::div(0LL,0LL)), std::lldiv_t>::value), "");
+    static_assert((std::is_same<decltype(std::ldiv(0L,0L)), std::ldiv_t>::value), "");
+    static_assert((std::is_same<decltype(std::lldiv(0LL,0LL)), std::lldiv_t>::value), "");
+    wchar_t* pw = 0;
+    const wchar_t* pwc = 0;
+    char* pc = 0;
+#ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS
+    static_assert((std::is_same<decltype(std::mblen("",0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::mbtowc(pw,"",0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::wctomb(pc,L' ')), int>::value), "");
+#endif
+    static_assert((std::is_same<decltype(std::mbstowcs(pw,"",0)), std::size_t>::value), "");
+    static_assert((std::is_same<decltype(std::wcstombs(pc,pwc,0)), std::size_t>::value), "");
+}
diff --git a/test/std/language.support/support.runtime/ctime.pass.cpp b/test/std/language.support/support.runtime/ctime.pass.cpp
new file mode 100644
index 0000000000000..8c5d2811d8a9e
--- /dev/null
+++ b/test/std/language.support/support.runtime/ctime.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.
+//
+//===----------------------------------------------------------------------===//
+
+// test <ctime>
+
+#include <ctime>
+#include <type_traits>
+
+#ifndef NULL
+#error NULL not defined
+#endif
+
+#ifndef CLOCKS_PER_SEC
+#error CLOCKS_PER_SEC not defined
+#endif
+
+int main()
+{
+    std::clock_t c = 0;
+    std::size_t s = 0;
+    std::time_t t = 0;
+    std::tm tm = {0};
+    static_assert((std::is_same<decltype(std::clock()), std::clock_t>::value), "");
+    static_assert((std::is_same<decltype(std::difftime(t,t)), double>::value), "");
+    static_assert((std::is_same<decltype(std::mktime(&tm)), std::time_t>::value), "");
+    static_assert((std::is_same<decltype(std::time(&t)), std::time_t>::value), "");
+#ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS
+    static_assert((std::is_same<decltype(std::asctime(&tm)), char*>::value), "");
+    static_assert((std::is_same<decltype(std::ctime(&t)), char*>::value), "");
+    static_assert((std::is_same<decltype(std::gmtime(&t)), std::tm*>::value), "");
+    static_assert((std::is_same<decltype(std::localtime(&t)), std::tm*>::value), "");
+#endif
+    char* c1 = 0;
+    const char* c2 = 0;
+    static_assert((std::is_same<decltype(std::strftime(c1,s,c2,&tm)), std::size_t>::value), "");
+}
diff --git a/test/std/language.support/support.runtime/version_csetjmp.pass.cpp b/test/std/language.support/support.runtime/version_csetjmp.pass.cpp
new file mode 100644
index 0000000000000..7e37716d01459
--- /dev/null
+++ b/test/std/language.support/support.runtime/version_csetjmp.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <csetjmp>
+
+#include <csetjmp>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.runtime/version_csignal.pass.cpp b/test/std/language.support/support.runtime/version_csignal.pass.cpp
new file mode 100644
index 0000000000000..be1045f1eb3b1
--- /dev/null
+++ b/test/std/language.support/support.runtime/version_csignal.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <csignal>
+
+#include <csignal>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.runtime/version_cstdarg.pass.cpp b/test/std/language.support/support.runtime/version_cstdarg.pass.cpp
new file mode 100644
index 0000000000000..f3ca9389b15d2
--- /dev/null
+++ b/test/std/language.support/support.runtime/version_cstdarg.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <cstdarg>
+
+#include <cstdarg>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.runtime/version_cstdbool.pass.cpp b/test/std/language.support/support.runtime/version_cstdbool.pass.cpp
new file mode 100644
index 0000000000000..0415227e58ead
--- /dev/null
+++ b/test/std/language.support/support.runtime/version_cstdbool.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <cstdbool>
+
+#include <cstdbool>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.runtime/version_cstdlib.pass.cpp b/test/std/language.support/support.runtime/version_cstdlib.pass.cpp
new file mode 100644
index 0000000000000..db419524f5783
--- /dev/null
+++ b/test/std/language.support/support.runtime/version_cstdlib.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <cstdlib>
+
+#include <cstdlib>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.runtime/version_ctime.pass.cpp b/test/std/language.support/support.runtime/version_ctime.pass.cpp
new file mode 100644
index 0000000000000..ce0bf2cf1853c
--- /dev/null
+++ b/test/std/language.support/support.runtime/version_ctime.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ctime>
+
+#include <ctime>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.start.term/quick_exit.pass.cpp b/test/std/language.support/support.start.term/quick_exit.pass.cpp
new file mode 100644
index 0000000000000..bcfdbb75402ed
--- /dev/null
+++ b/test/std/language.support/support.start.term/quick_exit.pass.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.
+//
+//===----------------------------------------------------------------------===//
+//
+
+// test quick_exit and at_quick_exit
+
+#include <cstdlib>
+
+void f() {}
+
+int main()
+{
+#ifdef _LIBCPP_HAS_QUICK_EXIT
+    std::at_quick_exit(f);
+    std::quick_exit(0);
+#endif
+}
diff --git a/test/std/language.support/support.start.term/quick_exit_check1.fail.cpp b/test/std/language.support/support.start.term/quick_exit_check1.fail.cpp
new file mode 100644
index 0000000000000..8b9729379163b
--- /dev/null
+++ b/test/std/language.support/support.start.term/quick_exit_check1.fail.cpp
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+//
+
+// test that referencing at_quick_exit when _LIBCPP_HAS_QUICK_EXIT is not defined
+// results in a compile error.
+
+#include <cstdlib>
+
+void f() {}
+
+int main()
+{
+#ifndef _LIBCPP_HAS_QUICK_EXIT
+    std::at_quick_exit(f);
+#else
+#error
+#endif
+}
diff --git a/test/std/language.support/support.start.term/quick_exit_check2.fail.cpp b/test/std/language.support/support.start.term/quick_exit_check2.fail.cpp
new file mode 100644
index 0000000000000..395914136820f
--- /dev/null
+++ b/test/std/language.support/support.start.term/quick_exit_check2.fail.cpp
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+//
+
+// test that referencing quick_exit when _LIBCPP_HAS_QUICK_EXIT is not defined
+// results in a compile error.
+
+#include <cstdlib>
+
+void f() {}
+
+int main()
+{
+#ifndef _LIBCPP_HAS_QUICK_EXIT
+    std::quick_exit(0);
+#else
+#error
+#endif
+}
diff --git a/test/std/language.support/support.types/max_align_t.pass.cpp b/test/std/language.support/support.types/max_align_t.pass.cpp
new file mode 100644
index 0000000000000..08a6c28a4c19a
--- /dev/null
+++ b/test/std/language.support/support.types/max_align_t.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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <cstddef>
+#include <type_traits>
+
+// max_align_t is a POD type whose alignment requirement is at least as
+//   great as that of every scalar type
+
+#include <stdio.h>
+
+int main()
+{
+    static_assert(std::is_pod<std::max_align_t>::value,
+                  "std::is_pod<std::max_align_t>::value");
+    static_assert((std::alignment_of<std::max_align_t>::value >=
+                  std::alignment_of<long long>::value),
+                  "std::alignment_of<std::max_align_t>::value >= "
+                  "std::alignment_of<long long>::value");
+    static_assert(std::alignment_of<std::max_align_t>::value >=
+                  std::alignment_of<long double>::value,
+                  "std::alignment_of<std::max_align_t>::value >= "
+                  "std::alignment_of<long double>::value");
+    static_assert(std::alignment_of<std::max_align_t>::value >=
+                  std::alignment_of<void*>::value,
+                  "std::alignment_of<std::max_align_t>::value >= "
+                  "std::alignment_of<void*>::value");
+}
diff --git a/test/std/language.support/support.types/null.pass.cpp b/test/std/language.support/support.types/null.pass.cpp
new file mode 100644
index 0000000000000..7e31a8525c00c
--- /dev/null
+++ b/test/std/language.support/support.types/null.pass.cpp
@@ -0,0 +1,18 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <cstddef>
+
+#ifndef NULL
+#error NULL not defined
+#endif
+
+int main()
+{
+}
diff --git a/test/std/language.support/support.types/nullptr_t.pass.cpp b/test/std/language.support/support.types/nullptr_t.pass.cpp
new file mode 100644
index 0000000000000..4d7c8b0bc0a6b
--- /dev/null
+++ b/test/std/language.support/support.types/nullptr_t.pass.cpp
@@ -0,0 +1,79 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <cstddef>
+#include <type_traits>
+#include <cassert>
+
+// typedef decltype(nullptr) nullptr_t;
+
+struct A
+{
+    A(std::nullptr_t) {}
+};
+
+template <class T>
+void test_conversions()
+{
+    {
+        T p = 0;
+        assert(p == nullptr);
+    }
+    {
+        T p = nullptr;
+        assert(p == nullptr);
+        assert(nullptr == p);
+        assert(!(p != nullptr));
+        assert(!(nullptr != p));
+    }
+}
+
+template <class T>
+void test_comparisons()
+{
+    T p = nullptr;
+    assert(p == nullptr);
+    assert(p <= nullptr);
+    assert(p >= nullptr);
+    assert(!(p != nullptr));
+    assert(!(p < nullptr));
+    assert(!(p > nullptr));
+    assert(nullptr == p);
+    assert(nullptr <= p);
+    assert(nullptr >= p);
+    assert(!(nullptr != p));
+    assert(!(nullptr < p));
+    assert(!(nullptr > p));
+}
+
+
+int main()
+{
+    static_assert(sizeof(std::nullptr_t) == sizeof(void*),
+                  "sizeof(std::nullptr_t) == sizeof(void*)");
+
+    {
+        test_conversions<std::nullptr_t>();
+        test_conversions<void*>();
+        test_conversions<A*>();
+        test_conversions<void(*)()>();
+        test_conversions<void(A::*)()>();
+        test_conversions<int A::*>();
+    }
+    {
+        test_comparisons<std::nullptr_t>();
+        test_comparisons<void*>();
+        test_comparisons<A*>();
+        test_comparisons<void(*)()>();
+    }
+    {
+        bool b = nullptr;
+        assert(!b);
+    }
+}
diff --git a/test/std/language.support/support.types/nullptr_t_integral_cast.fail.cpp b/test/std/language.support/support.types/nullptr_t_integral_cast.fail.cpp
new file mode 100644
index 0000000000000..92bd87943e127
--- /dev/null
+++ b/test/std/language.support/support.types/nullptr_t_integral_cast.fail.cpp
@@ -0,0 +1,17 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// typedef decltype(nullptr) nullptr_t;
+
+#include <cstddef>
+
+int main()
+{
+    std::ptrdiff_t i = static_cast<std::ptrdiff_t>(nullptr);
+}
diff --git a/test/std/language.support/support.types/nullptr_t_integral_cast.pass.cpp b/test/std/language.support/support.types/nullptr_t_integral_cast.pass.cpp
new file mode 100644
index 0000000000000..34c7a93e41c5c
--- /dev/null
+++ b/test/std/language.support/support.types/nullptr_t_integral_cast.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.
+//
+//===----------------------------------------------------------------------===//
+
+// NOTE: nullptr_t emulation cannot handle a reinterpret_cast to an
+// integral type
+// XFAIL: c++98, c++03
+
+// typedef decltype(nullptr) nullptr_t;
+
+
+#include <cstddef>
+#include <cassert>
+
+int main()
+{
+    std::ptrdiff_t i = reinterpret_cast<std::ptrdiff_t>(nullptr);
+    assert(i == 0);
+}
diff --git a/test/std/language.support/support.types/offsetof.pass.cpp b/test/std/language.support/support.types/offsetof.pass.cpp
new file mode 100644
index 0000000000000..e36ac22974ff7
--- /dev/null
+++ b/test/std/language.support/support.types/offsetof.pass.cpp
@@ -0,0 +1,26 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <cstddef>
+
+#ifndef offsetof
+#error offsetof not defined
+#endif
+
+struct A
+{
+    int x;
+};
+
+int main()
+{
+#if (__has_feature(cxx_noexcept))
+    static_assert(noexcept(offsetof(A, x)), "");
+#endif
+}
diff --git a/test/std/language.support/support.types/ptrdiff_t.pass.cpp b/test/std/language.support/support.types/ptrdiff_t.pass.cpp
new file mode 100644
index 0000000000000..702ec720a9131
--- /dev/null
+++ b/test/std/language.support/support.types/ptrdiff_t.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <cstddef>
+#include <type_traits>
+
+// ptrdiff_t should:
+
+//  1. be in namespace std.
+//  2. be the same sizeof as void*.
+//  3. be a signed integral.
+
+int main()
+{
+    static_assert(sizeof(std::ptrdiff_t) == sizeof(void*),
+                  "sizeof(std::ptrdiff_t) == sizeof(void*)");
+    static_assert(std::is_signed<std::ptrdiff_t>::value,
+                  "std::is_signed<std::ptrdiff_t>::value");
+    static_assert(std::is_integral<std::ptrdiff_t>::value,
+                  "std::is_integral<std::ptrdiff_t>::value");
+}
diff --git a/test/std/language.support/support.types/size_t.pass.cpp b/test/std/language.support/support.types/size_t.pass.cpp
new file mode 100644
index 0000000000000..bb3b0805b5ad1
--- /dev/null
+++ b/test/std/language.support/support.types/size_t.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <cstddef>
+#include <type_traits>
+
+// size_t should:
+
+//  1. be in namespace std.
+//  2. be the same sizeof as void*.
+//  3. be an unsigned integral.
+
+int main()
+{
+    static_assert(sizeof(std::size_t) == sizeof(void*),
+                  "sizeof(std::size_t) == sizeof(void*)");
+    static_assert(std::is_unsigned<std::size_t>::value,
+                  "std::is_unsigned<std::size_t>::value");
+    static_assert(std::is_integral<std::size_t>::value,
+                  "std::is_integral<std::size_t>::value");
+}
diff --git a/test/std/language.support/support.types/version.pass.cpp b/test/std/language.support/support.types/version.pass.cpp
new file mode 100644
index 0000000000000..2ab7c188de1d8
--- /dev/null
+++ b/test/std/language.support/support.types/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.
+//
+//===----------------------------------------------------------------------===//
+
+// <cstddef>
+
+#include <cstddef>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}