1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/traits/object-one-type-two-traits.rs b/src/test/ui/traits/object-one-type-two-traits.rs
new file mode 100644
index 000000000..86a2094ee
--- /dev/null
+++ b/src/test/ui/traits/object-one-type-two-traits.rs
@@ -0,0 +1,31 @@
+// run-pass
+#![allow(dead_code)]
+#![allow(unused_variables)]
+// Testing creating two vtables with the same self type, but different
+// traits.
+
+use std::any::Any;
+
+trait Wrap {
+    fn get(&self) -> isize;
+    fn wrap(self: Box<Self>) -> Box<dyn Any+'static>;
+}
+
+impl Wrap for isize {
+    fn get(&self) -> isize {
+        *self
+    }
+    fn wrap(self: Box<isize>) -> Box<dyn Any+'static> {
+        self as Box<dyn Any+'static>
+    }
+}
+
+fn is<T:Any>(x: &dyn Any) -> bool {
+    x.is::<T>()
+}
+
+fn main() {
+    let x = Box::new(22isize) as Box<dyn Wrap>;
+    println!("x={}", x.get());
+    let y = x.wrap();
+}