Function va_func

tests/run_time/source/functions.cpp:32–41

template <typename T>
T va_func(sol::variadic_args va, T first) {
	(void)first;
	T s = 0;
	for (auto arg : va) {
		T v = arg;
		s += v;
	}

	return s;
}

struct A {
	int a = 0xA;