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// <system_error>
10
11// class error_code
12
13// void clear();
14
15#include <system_error>
16#include <cassert>
17
18#include "test_macros.h"
19
20int main(int, char**)
21{
22 {
23 std::error_code ec;
24 ec.assign(v: 6, cat: std::generic_category());
25 assert(ec.value() == 6);
26 assert(ec.category() == std::generic_category());
27 ec.clear();
28 assert(ec.value() == 0);
29 assert(ec.category() == std::system_category());
30 }
31
32 return 0;
33}
34

source code of libcxx/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.modifiers/clear.pass.cpp