From 0f6d4228170af9287a76eb15245ec69253f7a687 Mon Sep 17 00:00:00 2001
From: Josh Mcguigan <joshmcg88@gmail.com>
Date: Wed, 5 Sep 2018 05:59:07 -0700
Subject: [PATCH] Added test case for ptr_arg

---
 tests/ui/ptr_arg.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/ui/ptr_arg.rs b/tests/ui/ptr_arg.rs
index e76221355ae..7cd3c9f9c72 100644
--- a/tests/ui/ptr_arg.rs
+++ b/tests/ui/ptr_arg.rs
@@ -77,3 +77,10 @@ fn test_cow_with_ref(c: &Cow<[i32]>) {
 fn test_cow(c: Cow<[i32]>) {
     let _c = c;
 }
+
+trait Foo2 {
+    fn do_string(&self);
+}
+
+// no error for &self references where self is of type String (#2293)
+impl Foo2 for String { fn do_string(&self) {} }