| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03 |
| |
| // <functional> |
| |
| // template<class T> struct is_bind_expression |
| |
| #include <functional> |
| #include "test_macros.h" |
| |
| template <bool Expected, class T> |
| void |
| test(const T&) |
| { |
| static_assert(std::is_bind_expression<T>::value == Expected, ""); |
| #if TEST_STD_VER > 14 |
| static_assert(std::is_bind_expression_v<T> == Expected, ""); |
| #endif |
| } |
| |
| struct C {}; |
| |
| int main() |
| { |
| test<true>(std::bind(C())); |
| test<true>(std::bind(C(), std::placeholders::_2)); |
| test<true>(std::bind<int>(C())); |
| test<false>(1); |
| test<false>(std::placeholders::_2); |
| } |