Import libc++ 3.7.0 release (r246257).vendor/libc++/libc++-release_370-r246257

1 files changed, 27 insertions, 0 deletions

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 000000000000..bb3b0805b5ad
--- /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");
+}