1 files changed, 45 insertions, 0 deletions
diff --git a/tests/ui/self/elision/ref-mut-self-async.rs b/tests/ui/self/elision/ref-mut-self-async.rs
new file mode 100644
index 00000000000..e07bc85643c
--- /dev/null
+++ b/tests/ui/self/elision/ref-mut-self-async.rs
@@ -0,0 +1,45 @@
+// edition:2018
+
+#![allow(non_snake_case)]
+
+use std::pin::Pin;
+
+struct Struct { }
+
+impl Struct {
+    // Test using `&mut self` sugar:
+
+    async fn ref_self(&mut self, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+
+    // Test using `&mut Self` explicitly:
+
+    async fn ref_Self(self: &mut Self, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+
+    async fn box_ref_Self(self: Box<&mut Self>, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+
+    async fn pin_ref_Self(self: Pin<&mut Self>, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+
+    async fn box_box_ref_Self(self: Box<Box<&mut Self>>, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+
+    async fn box_pin_ref_Self(self: Box<Pin<&mut Self>>, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+}
+
+fn main() { }