1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/traits/inheritance/overloading-simple.rs b/tests/ui/traits/inheritance/overloading-simple.rs
new file mode 100644
index 000000000..c306aa2cd
--- /dev/null
+++ b/tests/ui/traits/inheritance/overloading-simple.rs
@@ -0,0 +1,27 @@
+// run-pass
+#![allow(dead_code)]
+use std::cmp::PartialEq;
+
+trait MyNum : PartialEq { }
+
+#[derive(Debug)]
+struct MyInt { val: isize }
+
+impl PartialEq for MyInt {
+    fn eq(&self, other: &MyInt) -> bool { self.val == other.val }
+    fn ne(&self, other: &MyInt) -> bool { !self.eq(other) }
+}
+
+impl MyNum for MyInt {}
+
+fn f<T:MyNum>(x: T, y: T) -> bool {
+    return x == y;
+}
+
+fn mi(v: isize) -> MyInt { MyInt { val: v } }
+
+pub fn main() {
+    let (x, y, z) = (mi(3), mi(5), mi(3));
+    assert!(x != y);
+    assert_eq!(x, z);
+}