var s scanner.Scanner
	s.Init(strings.NewReader(src))
	res := []string{}
	for tok := s.Scan(); tok != scanner.EOF; tok = s.Scan() {
		res = append(res, s.TokenText())
	}
	return res
}

func verifyParamResultOffset(t *testing.T, f *types.Field, r abi.ABIParamAssignment, which string, idx int) int {
	n := f.Nname.(*ir.Name)
	if n.FrameOffset() != int64(r.Offset()) {
		t.Errorf("%s %d: got offset %d wanted %d t=%v",