vendor/libc++/libc++-release_370-r246257

1 files changed, 25 insertions, 0 deletions

diff --git a/test/std/utilities/function.objects/refwrap/refwrap.helpers/cref_2.pass.cpp b/test/std/utilities/function.objects/refwrap/refwrap.helpers/cref_2.pass.cpp
new file mode 100644
index 0000000000000..75875264479a5
--- /dev/null
+++ b/test/std/utilities/function.objects/refwrap/refwrap.helpers/cref_2.pass.cpp
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <functional>
+
+// reference_wrapper
+
+// template <ObjectType T> reference_wrapper<const T> cref(reference_wrapper<T> t);
+
+#include <functional>
+#include <cassert>
+
+int main()
+{
+    const int i = 0;
+    std::reference_wrapper<const int> r1 = std::cref(i);
+    std::reference_wrapper<const int> r2 = std::cref(r1);
+    assert(&r2.get() == &i);
+}