|
fn test_generics_array_map_with_generic_callback() {
|
|
mut a := []Sth{}
|
|
a = arr_generic<Sth>(buggy_cb)
|
|
println(a)
|
|
assert a.len == 0
|
|
}
|
|
|
|
fn arr_generic<T>(cb fn (int) T) []T {
|
|
return []int{}.map(cb(it))
|
|
}
|
|
|
|
fn buggy_cb(a int) Sth {
|
|
return Sth{
|
|
a: a
|
|
}
|
|
}
|
|
|
|
struct Sth {
|
|
a int
|
|
b string
|
|
}
|