cxx/test/diagnostics/syserr/syserr.errcode/syserr.errcode.observers/bool.pass.cpp

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <system_error>
// class error_code
// explicit operator bool() const;
#include <system_error>
#include <string>
#include <cassert>
int main()
{
{
const std::error_code ec(6, std::generic_category());
assert(static_cast<bool>(ec));
}
{
const std::error_code ec(0, std::generic_category());
assert(!static_cast<bool>(ec));
}
}