1 files changed, 25 insertions, 0 deletions

diff --git a/libcxx/test/depr/depr.ios.members/io_state.pass.cpp b/libcxx/test/depr/depr.ios.members/io_state.pass.cpp
new file mode 100644
index 00000000000..87eec0d8e9b
--- /dev/null
+++ b/libcxx/test/depr/depr.ios.members/io_state.pass.cpp
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+// 
+// class ios_base
+// {
+// public:
+//     typedef T1 io_state;
+// };
+
+#include <strstream>
+#include <cassert>
+
+int main()
+{
+    std::strstream::io_state b = std::strstream::eofbit;
+    assert(b == std::ios::eofbit);
+}