vlib/v/checker/tests/empty_arr_to_generic_param_err.vv:1:9: notice: unused parameter: `a`
    1 | fn t[T](a []T) {}
      |         ^
    2 | 
    3 | struct Foo {}
vlib/v/checker/tests/empty_arr_to_generic_param_err.vv:5:18: notice: unused parameter: `a`
    3 | struct Foo {}
    4 | 
    5 | fn (t &Foo) t[T](a []T) {}
      |                  ^
    6 | 
    7 | fn main() {
vlib/v/checker/tests/empty_arr_to_generic_param_err.vv:8:4: error: cannot use empty array as generic argument
    6 | 
    7 | fn main() {
    8 |     t([])
      |       ~~
    9 |     Foo{}.t([])
   10 | }
vlib/v/checker/tests/empty_arr_to_generic_param_err.vv:9:10: error: cannot use empty array as generic argument
    7 | fn main() {
    8 |     t([])
    9 |     Foo{}.t([])
      |             ~~
   10 | }