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 
main(int,char **)20 int 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