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-rw-r--r--test/std/utilities/function.objects/refwrap/refwrap.assign/copy_assign.pass.cpp58
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diff --git a/test/std/utilities/function.objects/refwrap/refwrap.assign/copy_assign.pass.cpp b/test/std/utilities/function.objects/refwrap/refwrap.assign/copy_assign.pass.cpp
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index 000000000000..122716a23a8b
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+++ b/test/std/utilities/function.objects/refwrap/refwrap.assign/copy_assign.pass.cpp
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+//===----------------------------------------------------------------------===//
+//
+// 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
+
+// reference_wrapper& operator=(const reference_wrapper<T>& x);
+
+#include <functional>
+#include <cassert>
+
+class functor1
+ : public std::unary_function<int, char>
+{
+};
+
+template <class T>
+void
+test(T& t)
+{
+ std::reference_wrapper<T> r(t);
+ T t2 = t;
+ std::reference_wrapper<T> r2(t2);
+ r2 = r;
+ assert(&r2.get() == &t);
+}
+
+void f() {}
+void g() {}
+
+void
+test_function()
+{
+ std::reference_wrapper<void ()> r(f);
+ std::reference_wrapper<void ()> r2(g);
+ r2 = r;
+ assert(&r2.get() == &f);
+}
+
+int main()
+{
+ void (*fp)() = f;
+ test(fp);
+ test_function();
+ functor1 f1;
+ test(f1);
+ int i = 0;
+ test(i);
+ const int j = 0;
+ test(j);
+}