bool.pass.cpp revision a90c6dd46005b2b14de3bb889a8d03bb34bd3256 
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_condition
13
14// explicit operator bool() const;
15
16#include <system_error>
17#include <string>
18#include <cassert>
19
20int main()
21{
22    {
23        const std::error_condition ec(6, std::generic_category());
24        assert(static_cast<bool>(ec));
25    }
26    {
27        const std::error_condition ec(0, std::generic_category());
28        assert(!static_cast<bool>(ec));
29    }
30}
31