Sprout/sprout/functional/polymorphic/modulus_assign.hpp

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2012-06-21 04:34:26 +00:00
#ifndef SPROUT_FUNCTIONAL_POLYMORPHIC_MODULUS_ASSIGN_HPP
#define SPROUT_FUNCTIONAL_POLYMORPHIC_MODULUS_ASSIGN_HPP
#include <utility>
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>
namespace sprout {
//
// modulus_assign_t
// modulus_assign_
//
struct modulus_assign_t {
public:
template<typename T, typename U>
SPROUT_CONSTEXPR decltype(std::declval<T>() %= std::declval<U>())
operator()(T&& x, U&& y)
const SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<T>() %= std::declval<U>()))
{
return sprout::forward<T>(x) %= sprout::forward<U>(y);
}
};
namespace {
SPROUT_STATIC_CONSTEXPR sprout::modulus_assign_t modulus_assign_{};
} // anonymous-namespace
} // namespace sprout
#endif // #ifndef SPROUT_FUNCTIONAL_POLYMORPHIC_MODULUS_ASSIGN_HPP