1 files changed, 36 insertions, 0 deletions
diff --git a/tests/ui/self/elision/alias-async.rs b/tests/ui/self/elision/alias-async.rs
new file mode 100644
index 000000000..7c0dd0686
--- /dev/null
+++ b/tests/ui/self/elision/alias-async.rs
@@ -0,0 +1,36 @@
+// check-pass
+// edition:2018
+
+#![allow(non_snake_case)]
+
+use std::rc::Rc;
+
+struct Struct { }
+
+type Alias = Struct;
+
+impl Struct {
+    // Test using an alias for `Struct`:
+
+    async fn alias(self: Alias, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn box_Alias(self: Box<Alias>, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn rc_Alias(self: Rc<Alias>, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn box_box_Alias(self: Box<Box<Alias>>, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn box_rc_Alias(self: Box<Rc<Alias>>, f: &u32) -> &u32 {
+        f
+    }
+}
+
+fn main() { }