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: no-localization
10
11// <system_error>
12
13// class error_code
14
15// template <class charT, class traits>
16// basic_ostream<charT,traits>&
17// operator<<(basic_ostream<charT,traits>& os, const error_code& ec);
18
19#include <system_error>
20#include <sstream>
21#include <cassert>
22
23#include "test_macros.h"
24
25int main(int, char**)
26{
27 std::ostringstream out;
28 out << std::error_code(std::io_errc::stream);
29 assert(out.str() == "iostream:1");
30
31 return 0;
32}
33

source code of libcxx/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.nonmembers/stream_inserter.pass.cpp