#include <boost/callable_traits/detail/config.hpp>
#ifndef BOOST_CLBL_TRTS_ENABLE_TRANSACTION_SAFE
int main(){}
#else
#include <boost/callable_traits/is_transaction_safe.hpp>
namespace ct = boost::callable_traits;
struct foo;
static_assert(ct::is_transaction_safe<int() transaction_safe>::value, "");
static_assert(ct::is_transaction_safe<int(*)() transaction_safe>::value, "");
static_assert(ct::is_transaction_safe<int(&)() transaction_safe>::value, "");
static_assert(ct::is_transaction_safe<int(foo::*)() const transaction_safe>::value, "");
static_assert(!ct::is_transaction_safe<int()>::value, "");
static_assert(!ct::is_transaction_safe<int(*)()>::value, "");
static_assert(!ct::is_transaction_safe<int(&)()>::value, "");
static_assert(!ct::is_transaction_safe<int(foo::*)() const>::value, "");
int main() {}
#endif