27 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <system_error>10 11// class error_code12 13// int value() const;14 15#include <system_error>16#include <cassert>17 18#include "test_macros.h"19 20int main(int, char**)21{22 const std::error_code ec(6, std::system_category());23 assert(ec.value() == 6);24 25 return 0;26}27