1 files changed, 43 insertions, 0 deletions
diff --git a/tests/ui/self/elision/ref-mut-self.rs b/tests/ui/self/elision/ref-mut-self.rs
new file mode 100644
index 000000000..bb82e6be7
--- /dev/null
+++ b/tests/ui/self/elision/ref-mut-self.rs
@@ -0,0 +1,43 @@
+#![allow(non_snake_case)]
+
+use std::pin::Pin;
+
+struct Struct { }
+
+impl Struct {
+    // Test using `&mut self` sugar:
+
+    fn ref_self(&mut self, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+
+    // Test using `&mut Self` explicitly:
+
+    fn ref_Self(self: &mut Self, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+
+    fn box_ref_Self(self: Box<&mut Self>, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+
+    fn pin_ref_Self(self: Pin<&mut Self>, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+
+    fn box_box_ref_Self(self: Box<Box<&mut Self>>, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+
+    fn box_pin_ref_Self(self: Box<Pin<&mut Self>>, f: &u32) -> &u32 {
+        f
+        //~^ ERROR lifetime may not live long enough
+    }
+}
+
+fn main() { }