#ifndef SPROUT_FUNCTIONAL_POLYMORPHIC_POST_INC_HPP #define SPROUT_FUNCTIONAL_POLYMORPHIC_POST_INC_HPP #include #include #include namespace sprout { // // post_inc_t // post_inc_ // struct post_inc_t { public: template SPROUT_CONSTEXPR decltype(std::declval()++) operator()(T&& x) const SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval()++)) { return sprout::forward(x)++; } }; namespace { SPROUT_STATIC_CONSTEXPR sprout::post_inc_t post_inc_{}; } // anonymous-namespace } // namespace sprout #endif // #ifndef SPROUT_FUNCTIONAL_POLYMORPHIC_POST_INC_HPP