From 7c2eb1cf4158abc4e6ef9725b59b69e7ca277427 Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Thu, 22 Mar 2018 12:06:24 -0400
Subject: [PATCH] fix `Self`

---
 src/librustc/traits/engine.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/librustc/traits/engine.rs b/src/librustc/traits/engine.rs
index 317fe2cc2739..d843ce0c27ae 100644
--- a/src/librustc/traits/engine.rs
+++ b/src/librustc/traits/engine.rs
@@ -53,8 +53,7 @@ pub trait TraitEngine<'tcx> {
 }
 
 impl<'a, 'gcx, 'tcx> dyn TraitEngine<'tcx> +'tcx {
-   pub fn new(_tcx: TyCtxt<'_, '_, 'tcx>) -> Box<Self + 'tcx>
-   {
+   pub fn new(_tcx: TyCtxt<'_, '_, 'tcx>) -> Box<Self> {
        Box::new(FulfillmentContext::new())
    }