From f31d9757f8a49fde0b7b6a6698d967bb0b1561fe Mon Sep 17 00:00:00 2001
From: Andrew Cann <shum@canndrew.org>
Date: Fri, 29 Jul 2016 19:20:05 +0800
Subject: Fix super_relate_tys so that ! == !

---
 src/librustc/ty/relate.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/librustc/ty/relate.rs b/src/librustc/ty/relate.rs
index f9263947c03..8b9937d9828 100644
--- a/src/librustc/ty/relate.rs
+++ b/src/librustc/ty/relate.rs
@@ -462,6 +462,7 @@ pub fn super_relate_tys<'a, 'gcx, 'tcx, R>(relation: &mut R,
             Ok(tcx.types.err)
         }
 
+        (&ty::TyEmpty, _) |
         (&ty::TyChar, _) |
         (&ty::TyBool, _) |
         (&ty::TyInt(_), _) |
-- 
cgit 1.4.1-3-g733a5