djarek

template <typename T, typename U=void, typename... Types>
constexpr size_t index() {
    return std::is_same<T, U>::value ? 0 : 1 + index<T, Types...>();
}

template<size_t index, typename... T>
struct TypeAtIndex
{
	using type = typename std::tuple_element<index, std::tuple<T...>>::type;
};

djarek

#include <lua.h>
#include <type_traits>

template<typename LuaPushable>
void LuaPush(lua_State& state, LuaPushable&& luaPushable);

template <>
void LuaPush(lua_State& state, const std::string& str)
{
    lua_pushlstring(&state, str.c_str(), str.length());

djarek

struct test_op
{
    using executor_type = boost::asio::io_context::executor_type;

    executor_type get_executor() const noexcept
    {
        return ctx1.get_executor();
    }

    void operator()()

djarek

#include <boost/asio/coroutine.hpp>
#include <boost/asio/local/connect_pair.hpp>
#include <boost/asio/local/stream_protocol.hpp>
#include <iostream>
#include <sys/wait.h>

std::size_t
send_fd(boost::asio::local::stream_protocol::socket& socket,
        int fd,
        boost::system::error_code& ec)