LWG 1191

llvm-svn: 119545

2 files changed, 62 insertions, 0 deletions

diff --git a/libcxx/test/utilities/tuple/tuple.tuple/tuple.elem/get_rv.pass.cpp b/libcxx/test/utilities/tuple/tuple.tuple/tuple.elem/get_rv.pass.cpp
new file mode 100644
index 00000000000..5a97710c2e3
--- /dev/null
+++ b/libcxx/test/utilities/tuple/tuple.tuple/tuple.elem/get_rv.pass.cpp
@@ -0,0 +1,30 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <tuple>
+
+// template <class... Types> class tuple;
+
+// template <size_t I, class... Types>
+//   typename tuple_element<I, tuple<Types...> >::type&&
+//   get(tuple<Types...>&& t);
+
+#include <tuple>
+#include <memory>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef std::tuple<std::unique_ptr<int> > T;
+        T t(std::unique_ptr<int>(new int(3)));
+        std::unique_ptr<int> p = std::get<0>(std::move(t));
+        assert(*p == 3);
+    }
+}
diff --git a/libcxx/test/utilities/utility/pairs/pair.astuple/get_rv.pass.cpp b/libcxx/test/utilities/utility/pairs/pair.astuple/get_rv.pass.cpp
new file mode 100644
index 00000000000..aa5ca530913
--- /dev/null
+++ b/libcxx/test/utilities/utility/pairs/pair.astuple/get_rv.pass.cpp
@@ -0,0 +1,32 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <utility>
+
+// template <class T1, class T2> struct pair
+
+// template<size_t I, class T1, class T2>
+//     typename tuple_element<I, std::pair<T1, T2> >::type&&
+//     get(pair<T1, T2>&&);
+
+#include <utility>
+#include <memory>
+#include <cassert>
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    {
+        typedef std::pair<std::unique_ptr<int>, short> P;
+        P p(std::unique_ptr<int>(new int(3)), 4);
+        std::unique_ptr<int> ptr = std::get<0>(std::move(p));
+        assert(*ptr == 3);
+    }
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}