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 // test:
10 
11 // template <class charT, class traits, size_t N>
12 // basic_ostream<charT, traits>&
13 // operator<<(basic_ostream<charT, traits>& os, const bitset<N>& x);
14 
15 #include <bitset>
16 #include <sstream>
17 #include <cassert>
18 
19 #include "test_macros.h"
20 
21 int main(int, char**)
22 {
23     std::ostringstream os;
24     std::bitset<8> b(0x5A);
25     os << b;
26     assert(os.str() == "01011010");
27 
28   return 0;
29 }
30