diff --git a/src/test/compile-fail/issue-3601.rs b/src/test/compile-fail/issue-3601.rs
new file mode 100644
index 00000000000..884e0ee2ff8
--- /dev/null
+++ b/src/test/compile-fail/issue-3601.rs
@@ -0,0 +1,31 @@
+struct HTMLImageData {
+    mut image: Option<~str>
+}
+
+struct ElementData {
+    kind: ~ElementKind
+}
+
+enum ElementKind {
+    HTMLImageElement(HTMLImageData)
+}
+
+enum NodeKind {
+    Element(ElementData)
+}
+
+enum NodeData = {
+    kind: ~NodeKind
+};
+
+fn main() {
+    let id = HTMLImageData { image: None };
+    let ed = ElementData { kind: ~HTMLImageElement(id) };
+    let n = NodeData({kind : ~Element(ed)});
+    match n.kind {
+        ~Element(ed) => match ed.kind {
+            ~HTMLImageElement(d) if d.image.is_some() => { true }
+        },
+        _ => fail ~"WAT" //~ ERROR wat
+    };
+}
diff --git a/src/test/run-pass/issue-3609.rs b/src/test/run-pass/issue-3609.rs
new file mode 100644
index 00000000000..9eff98ff424
--- /dev/null
+++ b/src/test/run-pass/issue-3609.rs
@@ -0,0 +1,28 @@
+extern mod std;
+
+use pipes::Chan;
+
+type RingBuffer = ~[float];
+type SamplesFn = fn~ (samples: &RingBuffer);
+
+enum Msg
+{
+    GetSamples(~str, SamplesFn), // sample set name, callback which receives samples
+}
+
+fn foo(name: ~str, samples_chan: Chan<Msg>) {
+    do task::spawn
+    |copy name|
+    {
+        let callback: SamplesFn =
+            |buffer|
+            {
+                for uint::range(0, buffer.len())
+                    |i| {error!("%?: %f", i, buffer[i])}
+            };
+        samples_chan.send(GetSamples(copy name, callback));
+    };
+}
+
+fn main() {}
+