Move test into test/std subdirectory.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8

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>();
+}