1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/generics/generic-fn.rs b/tests/ui/generics/generic-fn.rs
new file mode 100644
index 00000000000..8038fabc1ce
--- /dev/null
+++ b/tests/ui/generics/generic-fn.rs
@@ -0,0 +1,28 @@
+// run-pass
+#![allow(dead_code)]
+#![allow(unused_assignments)]
+
+fn id<T>(x: T) -> T { return x; }
+
+#[derive(Copy, Clone)]
+struct Triple {x: isize, y: isize, z: isize}
+
+pub fn main() {
+    let mut x = 62;
+    let mut y = 63;
+    let a = 'a';
+    let mut b = 'b';
+    let p: Triple = Triple {x: 65, y: 66, z: 67};
+    let mut q: Triple = Triple {x: 68, y: 69, z: 70};
+    y = id::<isize>(x);
+    println!("{}", y);
+    assert_eq!(x, y);
+    b = id::<char>(a);
+    println!("{}", b);
+    assert_eq!(a, b);
+    q = id::<Triple>(p);
+    x = p.z;
+    y = q.z;
+    println!("{}", y);
+    assert_eq!(x, y);
+}