// Test STL equal_to with call_if.
+// C++17 warning from Boost.Bind.
+#define _SILENCE_CXX17_ADAPTOR_TYPEDEFS_DEPRECATION_WARNING
+
#include "../detail/oteststream.hpp"
#include <boost/contract/call_if.hpp>
#include <boost/bind.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <functional>
#include <sstream>
+#include <ios>
boost::contract::test::detail::oteststream out;
int main() {
std::ostringstream ok;
+ ok << std::boolalpha;
+ out << std::boolalpha;
x x1, x2;;
out.str("");