summaryrefslogtreecommitdiff
path: root/test/std/depr/depr.lib.binders/depr.lib.binder.2nd/binder2nd.pass.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/std/depr/depr.lib.binders/depr.lib.binder.2nd/binder2nd.pass.cpp')
-rw-r--r--test/std/depr/depr.lib.binders/depr.lib.binder.2nd/binder2nd.pass.cpp58
1 files changed, 58 insertions, 0 deletions
diff --git a/test/std/depr/depr.lib.binders/depr.lib.binder.2nd/binder2nd.pass.cpp b/test/std/depr/depr.lib.binders/depr.lib.binder.2nd/binder2nd.pass.cpp
new file mode 100644
index 0000000000000..645c1688c18af
--- /dev/null
+++ b/test/std/depr/depr.lib.binders/depr.lib.binder.2nd/binder2nd.pass.cpp
@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+// 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>
+
+// template <class Fn>
+// class binder2nd
+// : public unary_function<typename Fn::first_argument_type, typename Fn::result_type>
+// {
+// protected:
+// Fn op;
+// typename Fn::second_argument_type value;
+// public:
+// binder2nd(const Fn& x, const typename Fn::second_argument_type& y);
+//
+// typename Fn::result_type operator()(const typename Fn::first_argument_type& x) const;
+// typename Fn::result_type operator()(typename Fn::first_argument_type& x) const;
+// };
+
+#include <functional>
+#include <type_traits>
+#include <cassert>
+
+#include "../test_func.h"
+
+class test
+ : public std::binder2nd<test_func>
+{
+ typedef std::binder2nd<test_func> base;
+public:
+ test() : std::binder2nd<test_func>(test_func(3), 4.5) {}
+
+ void do_test()
+ {
+ static_assert((std::is_base_of<
+ std::unary_function<test_func::first_argument_type,
+ test_func::result_type>,
+ test>::value), "");
+ assert(op.id() == 3);
+ assert(value == 4.5);
+
+ int i = 5;
+ assert((*this)(i) == 22.5);
+ assert((*this)(5) == 0.5);
+ }
+};
+
+int main()
+{
+ test t;
+ t.do_test();
+}