| //===----------------------------------------------------------------------===// |
| // |
| // 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: libcpp-has-no-threads |
| |
| // <future> |
| |
| // class future_error |
| // future_error(error_code __ec); // exposition only |
| // explicit future_error(future_errc _Ev) : __ec_(make_error_code(_Ev)) {} // C++17 |
| |
| // const error_code& code() const throw(); |
| |
| #include <future> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { |
| std::error_code ec = std::make_error_code(std::future_errc::broken_promise); |
| std::future_error f(ec); |
| assert(f.code() == ec); |
| } |
| { |
| std::error_code ec = std::make_error_code(std::future_errc::future_already_retrieved); |
| std::future_error f(ec); |
| assert(f.code() == ec); |
| } |
| { |
| std::error_code ec = std::make_error_code(std::future_errc::promise_already_satisfied); |
| std::future_error f(ec); |
| assert(f.code() == ec); |
| } |
| { |
| std::error_code ec = std::make_error_code(std::future_errc::no_state); |
| std::future_error f(ec); |
| assert(f.code() == ec); |
| } |
| #if TEST_STD_VER > 14 |
| { |
| std::future_error f(std::future_errc::broken_promise); |
| assert(f.code() == std::make_error_code(std::future_errc::broken_promise)); |
| } |
| { |
| std::future_error f(std::future_errc::no_state); |
| assert(f.code() == std::make_error_code(std::future_errc::no_state)); |
| } |
| #endif |
| |
| return 0; |
| } |