| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03 |
| |
| // <functional> |
| |
| // template<CopyConstructible Fn, CopyConstructible... Types> |
| // unspecified bind(Fn, Types...); |
| // template<Returnable R, CopyConstructible Fn, CopyConstructible... Types> |
| // unspecified bind(Fn, Types...); |
| |
| #include <functional> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| template <class R, class F> |
| void |
| test(F f, R expected) |
| { |
| assert(f() == expected); |
| } |
| |
| template <class R, class F> |
| void |
| test_const(const F& f, R expected) |
| { |
| assert(f() == expected); |
| } |
| |
| int f() {return 1;} |
| |
| struct A_int_0 |
| { |
| int operator()() {return 4;} |
| int operator()() const {return 5;} |
| }; |
| |
| int main(int, char**) |
| { |
| test(std::bind(f), 1); |
| test(std::bind(&f), 1); |
| test(std::bind(A_int_0()), 4); |
| test_const(std::bind(A_int_0()), 5); |
| |
| test(std::bind<int>(f), 1); |
| test(std::bind<int>(&f), 1); |
| test(std::bind<int>(A_int_0()), 4); |
| test_const(std::bind<int>(A_int_0()), 5); |
| |
| return 0; |
| } |