1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <system_error>
11 
12 // class error_code
13 
14 // int value() const;
15 
16 #include <system_error>
17 #include <cassert>
18 
main()19 int main()
20 {
21     const std::error_code ec(6, std::system_category());
22     assert(ec.value() == 6);
23 }
24