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 exceptions() const;
14
15#include <ios>
16#include <streambuf>
17#include <cassert>
18
19#include "test_macros.h"
20
21struct testbuf : public std::streambuf {};
22
23int main(int, char**)
24{
25 {
26 const std::ios ios(0);
27 assert(ios.exceptions() == std::ios::goodbit);
28 }
29 {
30 testbuf sb;
31 const std::ios ios(&sb);
32 assert(ios.exceptions() == std::ios::goodbit);
33 }
34
35 return 0;
36}
37

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