1 files changed, 24 insertions, 0 deletions
diff --git a/libcxx/test/re/re.traits/lookup_classname.pass.cpp b/libcxx/test/re/re.traits/lookup_classname.pass.cpp
new file mode 100644
index 00000000000..80df4ce0434
--- /dev/null
+++ b/libcxx/test/re/re.traits/lookup_classname.pass.cpp
@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// template <class ForwardIterator>
+//   char_class_type
+//   lookup_classname(ForwardIterator first, ForwardIterator last,
+//                    bool icase = false) const;
+
+#include <regex>
+
+int main()
+{
+#error lookup_classname not implemented
+}