Method stateless_reference

3rdparty/lua/sol/sol.hpp:10196–10202

		}

		stateless_reference(lua_State* L_, global_tag_t) noexcept {
#if SOL_IS_ON(SOL_SAFE_STACK_CHECK)
			luaL_checkstack(L_, 1, "not enough Lua stack space to push this reference value");
#endif // make sure stack doesn't overflow
			lua_pushglobaltable(L_);
			ref = luaL_ref(L_, LUA_REGISTRYINDEX);
		}

		stateless_reference(int raw_ref_index) noexcept : ref(raw_ref_index) {
		}