1 files changed, 28 insertions, 0 deletions
diff --git a/test/std/input.output/iostreams.base/fpos/fpos.operations/addition.pass.cpp b/test/std/input.output/iostreams.base/fpos/fpos.operations/addition.pass.cpp
new file mode 100644
index 0000000000000..a602e3e94beff
--- /dev/null
+++ b/test/std/input.output/iostreams.base/fpos/fpos.operations/addition.pass.cpp
@@ -0,0 +1,28 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class StateT> class fpos
+
+// Addition
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    typedef std::fpos<std::mbstate_t> P;
+    P p(5);
+    std::streamoff o(6);
+    P q = p + o;
+    assert(q == P(11));
+    p += o;
+    assert(p == q);
+}