1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/self/explicit-self-generic.rs b/tests/ui/self/explicit-self-generic.rs
new file mode 100644
index 00000000000..8f6bed3b0cd
--- /dev/null
+++ b/tests/ui/self/explicit-self-generic.rs
@@ -0,0 +1,28 @@
+// run-pass
+#![allow(dead_code)]
+
+#[derive(Copy, Clone)]
+struct LM { resize_at: usize, size: usize }
+
+enum HashMap<K,V> {
+    HashMap_(LM, Vec<(K,V)>)
+}
+
+fn linear_map<K,V>() -> HashMap<K,V> {
+    HashMap::HashMap_(LM{
+        resize_at: 32,
+        size: 0}, Vec::new())
+}
+
+impl<K,V> HashMap<K,V> {
+    pub fn len(&mut self) -> usize {
+        match *self {
+            HashMap::HashMap_(ref l, _) => l.size
+        }
+    }
+}
+
+pub fn main() {
+    let mut m: Box<_> = Box::new(linear_map::<(),()>());
+    assert_eq!(m.len(), 0);
+}