1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // UNSUPPORTED: libcpp-has-no-threads 10 11 // <future> 12 13 // class future_error 14 // future_error(error_code __ec); // exposition only 15 // explicit future_error(future_errc _Ev) : __ec_(make_error_code(_Ev)) {} // C++17 16 17 // const error_code& code() const throw(); 18 19 #include <future> 20 #include <cassert> 21 22 #include "test_macros.h" 23 main(int,char **)24int main(int, char**) 25 { 26 { 27 std::error_code ec = std::make_error_code(std::future_errc::broken_promise); 28 std::future_error f(ec); 29 assert(f.code() == ec); 30 } 31 { 32 std::error_code ec = std::make_error_code(std::future_errc::future_already_retrieved); 33 std::future_error f(ec); 34 assert(f.code() == ec); 35 } 36 { 37 std::error_code ec = std::make_error_code(std::future_errc::promise_already_satisfied); 38 std::future_error f(ec); 39 assert(f.code() == ec); 40 } 41 { 42 std::error_code ec = std::make_error_code(std::future_errc::no_state); 43 std::future_error f(ec); 44 assert(f.code() == ec); 45 } 46 #if TEST_STD_VER > 14 47 { 48 std::future_error f(std::future_errc::broken_promise); 49 assert(f.code() == std::make_error_code(std::future_errc::broken_promise)); 50 } 51 { 52 std::future_error f(std::future_errc::no_state); 53 assert(f.code() == std::make_error_code(std::future_errc::no_state)); 54 } 55 #endif 56 57 return 0; 58 } 59