v/vlib/v/tests/generics_with_variadic_gene...

32 lines
580 B
V

struct Node<T> {
mut:
data T
next &Node<T> = 0
}
struct SinglyLinkedList<T> {
mut:
first_node &Node<T> = 0
}
fn init_singlylinkedlist<T>(nodes ...Node<T>) SinglyLinkedList<T> {
mut current_node := &nodes[0]
for i in 0 .. nodes.len - 1 {
current_node = &nodes[i]
current_node.next = &nodes[i + 1]
}
return SinglyLinkedList<T>{&nodes[0]}
}
fn test_generic_with_variadic_generic_args() {
sll := init_singlylinkedlist<int>(Node<int>{ data: 1 }, Node<int>{
data: 2
}, Node<int>{
data: 798
})
println(sll.first_node.next)
assert sll.first_node.next.data == 2
}