From 9b24595226f3290e09aada4d3d370331d71e6241 Mon Sep 17 00:00:00 2001
From: "Felix S. Klock II" <pnkfelix@pnkfx.org>
Date: Thu, 31 May 2018 12:58:10 +0200
Subject: [PATCH] Drive-by: Make assignment conflict tests in
 borrowck-vec-pattern-nesting.rs robust for NLL.

---
 src/test/ui/borrowck/borrowck-vec-pattern-nesting.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/test/ui/borrowck/borrowck-vec-pattern-nesting.rs b/src/test/ui/borrowck/borrowck-vec-pattern-nesting.rs
index 111968e9c931..63dac0a83004 100644
--- a/src/test/ui/borrowck/borrowck-vec-pattern-nesting.rs
+++ b/src/test/ui/borrowck/borrowck-vec-pattern-nesting.rs
@@ -19,6 +19,7 @@ fn a() {
         //~^ borrow of `vec[..]` occurs here
             vec[0] = box 4; //~ ERROR cannot assign
             //~^ assignment to borrowed `vec[..]` occurs here
+            _a.use_ref();
         }
     }
 }
@@ -31,6 +32,7 @@ fn b() {
         //~^ borrow of `vec[..]` occurs here
             vec[0] = box 4; //~ ERROR cannot assign
             //~^ assignment to borrowed `vec[..]` occurs here
+            _b.use_ref();
         }
     }
 }
@@ -82,3 +84,6 @@ fn e() {
 }
 
 fn main() {}
+
+trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { }  }
+impl<T> Fake for T { }