1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/compile-fail/nll/reference-carried-through-struct-field.rs b/src/test/compile-fail/nll/reference-carried-through-struct-field.rs
new file mode 100644
index 00000000000..1c1fc4799c3
--- /dev/null
+++ b/src/test/compile-fail/nll/reference-carried-through-struct-field.rs
@@ -0,0 +1,27 @@
+// Copyright 2017 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.
+
+//revisions: ast mir
+//[mir] compile-flags: -Z borrowck=mir -Z nll
+
+#![allow(unused_assignments)]
+
+struct Wrap<'a> { w: &'a mut u32 }
+
+fn foo() {
+    let mut x = 22;
+    let wrapper = Wrap { w: &mut x };
+    x += 1; //[ast]~ ERROR cannot assign to `x` because it is borrowed [E0506]
+    //[mir]~^ ERROR cannot assign to `x` because it is borrowed [E0506]
+    //[mir]~^^ ERROR cannot use `x` because it was mutably borrowed [E0503]
+    *wrapper.w += 1;
+}
+
+fn main() { }