1 files changed, 50 insertions, 0 deletions
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/fstream.assign/move_assign.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/fstream.assign/move_assign.pass.cpp
new file mode 100644
index 00000000000..b5157e90edc
--- /dev/null
+++ b/libcxx/test/std/input.output/file.streams/fstreams/fstream.assign/move_assign.pass.cpp
@@ -0,0 +1,50 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <fstream>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_fstream
+
+// basic_fstream& operator=(basic_fstream&& rhs);
+
+#include <fstream>
+#include <cassert>
+#include "platform_support.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    std::string temp = get_temp_file_name();
+    {
+        std::fstream fso(temp.c_str(), std::ios_base::in | std::ios_base::out
+                                                 | std::ios_base::trunc);
+        std::fstream fs;
+        fs = move(fso);
+        double x = 0;
+        fs << 3.25;
+        fs.seekg(0);
+        fs >> x;
+        assert(x == 3.25);
+    }
+    std::remove(temp.c_str());
+    {
+        std::wfstream fso(temp.c_str(), std::ios_base::in | std::ios_base::out
+                                                  | std::ios_base::trunc);
+        std::wfstream fs;
+        fs = move(fso);
+        double x = 0;
+        fs << 3.25;
+        fs.seekg(0);
+        fs >> x;
+        assert(x == 3.25);
+    }
+    std::remove(temp.c_str());
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}