Just getting our toes wet on <regex>

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@106187 91177308-0d34-0410-b5e6-96231b3b80d8

test/re/re.traits/default.pass.cpp

@@ -0,0 +1,23 @@
+// -*- C++ -*-
+//===-------------------------- algorithm ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <regex>
+
+// template <class charT> struct regex_traits;
+
+// regex_traits();
+
+#include <regex>
+
+int main()
+{
+    std::regex_traits<char> t1();
+    std::regex_traits<wchar_t> t2();
+}