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/re/re.syn/wssub_match.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <regex>
+
+// typedef sub_match<wstring::const_iterator>   wssub_match;
+
+#include <regex>
+#include <type_traits>
+
+int main()
+{
+    static_assert((std::is_same<std::sub_match<std::wstring::const_iterator>, std::wssub_match>::value), "");
+}