Move test into test/std subdirectory.

llvm-svn: 224658

1 files changed, 43 insertions, 0 deletions

diff --git a/libcxx/test/std/utilities/function.objects/refwrap/refwrap.helpers/ref_2.pass.cpp b/libcxx/test/std/utilities/function.objects/refwrap/refwrap.helpers/ref_2.pass.cpp
new file mode 100644
index 00000000000..4033e676f01
--- /dev/null
+++ b/libcxx/test/std/utilities/function.objects/refwrap/refwrap.helpers/ref_2.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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<T> ref(reference_wrapper<T>t);
+
+#include <functional>
+#include <cassert>
+
+#include "counting_predicates.hpp"
+
+bool is5 ( int i ) { return i == 5; }
+
+template <typename T>
+bool call_pred ( T pred ) { return pred(5); }
+
+int main()
+{
+    {
+    int i = 0;
+    std::reference_wrapper<int> r1 = std::ref(i);
+    std::reference_wrapper<int> r2 = std::ref(r1);
+    assert(&r2.get() == &i);
+    }
+    {
+    unary_counting_predicate<bool(*)(int), int> cp(is5);
+    assert(!cp(6));
+    assert(cp.count() == 1);
+    assert(call_pred(cp));
+    assert(cp.count() == 1);
+    assert(call_pred(std::ref(cp)));
+    assert(cp.count() == 2);
+    }
+}