1 files changed, 62 insertions, 0 deletions
diff --git a/src/test/ui/traits/issue-9394-inherited-calls.rs b/src/test/ui/traits/issue-9394-inherited-calls.rs
new file mode 100644
index 000000000..cc0dd4fc1
--- /dev/null
+++ b/src/test/ui/traits/issue-9394-inherited-calls.rs
@@ -0,0 +1,62 @@
+// run-pass
+
+trait Base: Base2 + Base3{
+    fn foo(&self) -> String;
+    fn foo1(&self) -> String;
+    fn foo2(&self) -> String{
+        "base foo2".to_string()
+    }
+}
+
+trait Base2: Base3{
+    fn baz(&self) -> String;
+}
+
+trait Base3{
+    fn root(&self) -> String;
+}
+
+trait Super: Base{
+    fn bar(&self) -> String;
+}
+
+struct X;
+
+impl Base for X {
+    fn foo(&self) -> String{
+        "base foo".to_string()
+    }
+    fn foo1(&self) -> String{
+        "base foo1".to_string()
+    }
+
+}
+
+impl Base2 for X {
+    fn baz(&self) -> String{
+        "base2 baz".to_string()
+    }
+}
+
+impl Base3 for X {
+    fn root(&self) -> String{
+        "base3 root".to_string()
+    }
+}
+
+impl Super for X {
+    fn bar(&self) -> String{
+        "super bar".to_string()
+    }
+}
+
+pub fn main() {
+    let n = X;
+    let s = &n as &dyn Super;
+    assert_eq!(s.bar(),"super bar".to_string());
+    assert_eq!(s.foo(),"base foo".to_string());
+    assert_eq!(s.foo1(),"base foo1".to_string());
+    assert_eq!(s.foo2(),"base foo2".to_string());
+    assert_eq!(s.baz(),"base2 baz".to_string());
+    assert_eq!(s.root(),"base3 root".to_string());
+}