1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/associated-types-struct-field-named.rs b/src/test/ui/associated-types/associated-types-struct-field-named.rs
new file mode 100644
index 000000000..c400bf943
--- /dev/null
+++ b/src/test/ui/associated-types/associated-types-struct-field-named.rs
@@ -0,0 +1,35 @@
+// run-pass
+// Test that we correctly normalize the type of a struct field
+// which has an associated type.
+
+
+pub trait UnifyKey {
+    type Value;
+
+    fn dummy(&self) { }
+}
+
+pub struct Node<K:UnifyKey> {
+    pub key: K,
+    pub value: K::Value,
+}
+
+fn foo<K : UnifyKey<Value=Option<V>>,V : Clone>(node: &Node<K>) -> Option<V> {
+    node.value.clone()
+}
+
+impl UnifyKey for i32 {
+    type Value = Option<u32>;
+}
+
+impl UnifyKey for u32 {
+    type Value = Option<i32>;
+}
+
+pub fn main() {
+    let node: Node<i32> = Node { key: 1, value: Some(22) };
+    assert_eq!(foo(&node), Some(22));
+
+    let node: Node<u32> = Node { key: 1, value: Some(22) };
+    assert_eq!(foo(&node), Some(22));
+}