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// <ios>
10
11// template <class charT, class traits> class basic_ios
12
13// iostate rdstate() const;
14
15#include <ios>
16#include <cassert>
17
18#include "test_macros.h"
19
20int main(int, char**)
21{
22 std::ios ios(0);
23 assert(ios.rdstate() == std::ios::badbit);
24 ios.setstate(std::ios::failbit);
25 assert(ios.rdstate() == (std::ios::failbit | std::ios::badbit));
26
27 return 0;
28}
29

source code of libcxx/test/std/input.output/iostreams.base/ios/iostate.flags/rdstate.pass.cpp