1 files changed, 37 insertions, 0 deletions
diff --git a/libcxx/test/std/depr/depr.c.headers/stddef_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/stddef_h.pass.cpp
new file mode 100644
index 00000000000..140c91b53e6
--- /dev/null
+++ b/libcxx/test/std/depr/depr.c.headers/stddef_h.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <stddef.h>
+
+#include <stddef.h>
+#include <type_traits>
+
+#ifndef NULL
+#error NULL not defined
+#endif
+
+#ifndef offsetof
+#error offsetof not defined
+#endif
+
+int main()
+{
+    static_assert(sizeof(size_t) == sizeof(void*),
+                  "sizeof(size_t) == sizeof(void*)");
+    static_assert(std::is_unsigned<size_t>::value,
+                  "std::is_unsigned<size_t>::value");
+    static_assert(std::is_integral<size_t>::value,
+                  "std::is_integral<size_t>::value");
+    static_assert(sizeof(ptrdiff_t) == sizeof(void*),
+                  "sizeof(ptrdiff_t) == sizeof(void*)");
+    static_assert(std::is_signed<ptrdiff_t>::value,
+                  "std::is_signed<ptrdiff_t>::value");
+    static_assert(std::is_integral<ptrdiff_t>::value,
+                  "std::is_integral<ptrdiff_t>::value");
+}