Implement the first part of the calendar support for C++20. This is still incomplete; there will be more patches coming. Reviewed as D51762

llvm-svn: 344529

1 files changed, 34 insertions, 0 deletions

diff --git a/libcxx/test/std/utilities/time/time.cal/time.cal.mdlast/streaming.pass.cpp b/libcxx/test/std/utilities/time/time.cal/time.cal.mdlast/streaming.pass.cpp
new file mode 100644
index 00000000000..693acd89eb1
--- /dev/null
+++ b/libcxx/test/std/utilities/time/time.cal/time.cal.mdlast/streaming.pass.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17
+// XFAIL: *
+
+// <chrono>
+// class month_day_last;
+//
+// template<class charT, class traits>
+//     basic_ostream<charT, traits>&
+//     operator<<(basic_ostream<charT, traits>& os, const month_day_last& mdl);
+// 
+//     Returns: os << mdl.month() << "/last".
+
+
+#include <chrono>
+#include <type_traits>
+#include <cassert>
+#include <iostream>
+
+#include "test_macros.h"
+
+int main()
+{
+    using month_day_last = std::chrono::month_day_last;
+    using month          = std::chrono::month;
+    std::cout << month_day_last{month{1}};
+}