2 // Test that we correctly normalize the type of a struct field
3 // which has an associated type.
12 pub struct Node<K:UnifyKey>(K, K::Value);
14 fn foo<K : UnifyKey<Value=Option<V>>,V : Clone>(node: &Node<K>) -> Option<V> {
18 impl UnifyKey for i32 {
19 type Value = Option<u32>;
22 impl UnifyKey for u32 {
23 type Value = Option<i32>;
27 let node: Node<i32> = Node(1, Some(22));
28 assert_eq!(foo(&node), Some(22));
30 let node: Node<u32> = Node(1, Some(22));
31 assert_eq!(foo(&node), Some(22));