1 files changed, 34 insertions, 0 deletions
diff --git a/libcxx/test/std/re/re.traits/translate.pass.cpp b/libcxx/test/std/re/re.traits/translate.pass.cpp
new file mode 100644
index 00000000000..c3523387c56
--- /dev/null
+++ b/libcxx/test/std/re/re.traits/translate.pass.cpp
@@ -0,0 +1,34 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// template <class charT> struct regex_traits;
+
+// charT translate(charT c) const;
+
+#include <regex>
+#include <cassert>
+
+int main()
+{
+    {
+        std::regex_traits<char> t;
+        assert(t.translate('a') == 'a');
+        assert(t.translate('B') == 'B');
+        assert(t.translate('c') == 'c');
+    }
+    {
+        std::regex_traits<wchar_t> t;
+        assert(t.translate(L'a') == L'a');
+        assert(t.translate(L'B') == L'B');
+        assert(t.translate(L'c') == L'c');
+    }
+}