diff options
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.cpp | 58 |
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(); +} |