Method ~basic_reference

include/sol/reference.hpp:632–636

		}

		~basic_reference() noexcept {
			if (lua_state() == nullptr || ref == LUA_NOREF)
				return;
			deref();
		}

		basic_reference(const basic_reference& o) noexcept : stateless_reference(o.copy_ref()), luastate(o.lua_state()) {
		}