1 files changed, 50 insertions, 0 deletions
diff --git a/src/test/ui/self/elision/lt-assoc-async.rs b/src/test/ui/self/elision/lt-assoc-async.rs
new file mode 100644
index 000000000..0d3ff630d
--- /dev/null
+++ b/src/test/ui/self/elision/lt-assoc-async.rs
@@ -0,0 +1,50 @@
+// check-pass
+// edition:2018
+
+#![allow(non_snake_case)]
+
+use std::rc::Rc;
+
+trait Trait {
+    type AssocType;
+}
+
+struct Struct<'a> { x: &'a u32 }
+
+impl<'a> Trait for Struct<'a> {
+    type AssocType = Self;
+}
+
+impl<'a> Struct<'a> {
+    async fn take_self(self, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn take_AssocType(self: <Struct<'a> as Trait>::AssocType, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn take_Box_AssocType(self: Box<<Struct<'a> as Trait>::AssocType>, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn take_Box_Box_AssocType(
+        self: Box<Box<<Struct<'a> as Trait>::AssocType>>,
+        f: &u32
+    ) -> &u32 {
+        f
+    }
+
+    async fn take_Rc_AssocType(self: Rc<<Struct<'a> as Trait>::AssocType>, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn take_Box_Rc_AssocType(
+        self: Box<Rc<<Struct<'a> as Trait>::AssocType>>,
+        f: &u32
+    ) -> &u32 {
+        f
+    }
+}
+
+fn main() { }