#define BOOST_LOG_UTILITY_FUNCTIONAL_IN_RANGE_HPP_INCLUDED_
#include <utility>
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/type_traits/integral_constant.hpp>
#include <boost/log/detail/config.hpp>
#include <boost/log/utility/functional/logical.hpp> // make_common_integral_type
#include <boost/log/detail/header.hpp>
template< typename T, typename U >
bool operator() (T const& value, std::pair< U, U > const& rng) const
{
- return op(value, rng, typename mpl::and_< is_integral< T >, is_integral< U > >::type());
+ return op(value, rng, integral_constant< bool, is_integral< T >::value && is_integral< U >::value >());
}
private:
template< typename T, typename U >
- static bool op(T const& value, std::pair< U, U > const& rng, mpl::false_ const&)
+ static bool op(T const& value, std::pair< U, U > const& rng, false_type)
{
return (value >= rng.first && value < rng.second);
}
template< typename T, typename U >
- static bool op(T const& value, std::pair< U, U > const& rng, mpl::true_ const&)
+ static bool op(T const& value, std::pair< U, U > const& rng, true_type)
{
typedef typename aux::make_common_integral_type< T, U >::type common_integral_type;
return (static_cast< common_integral_type >(value) >= static_cast< common_integral_type >(rng.first))