From 252423f8b75b25228090b7606c2afaa3fcc51835 Mon Sep 17 00:00:00 2001
From: Tamir Duberstein <tamird@squareup.com>
Date: Mon, 22 Dec 2014 21:20:31 -0800
Subject: [PATCH] Regression test for #17740

Closes #17740.
---
 src/test/compile-fail/issue-17740.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/test/compile-fail/issue-17740.rs

diff --git a/src/test/compile-fail/issue-17740.rs b/src/test/compile-fail/issue-17740.rs
new file mode 100644
index 00000000000..73f86fee903
--- /dev/null
+++ b/src/test/compile-fail/issue-17740.rs
@@ -0,0 +1,22 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+struct Foo<'a> {
+    data: &'a[u8],
+}
+
+impl <'a> Foo<'a>{
+    fn bar(self: &mut Foo) {
+    //~^ mismatched types: expected `Foo<'a>`, found `Foo<'_>` (lifetime mismatch)
+    //~| mismatched types: expected `Foo<'a>`, found `Foo<'_>` (lifetime mismatch)
+    }
+}
+
+fn main() {}