From 435fe5b7946d99a4da0008938dee33d81329cef9 Mon Sep 17 00:00:00 2001
From: Alex Burka <aburka@seas.upenn.edu>
Date: Mon, 4 Dec 2017 14:47:49 -0500
Subject: [PATCH] trait alias fallout

---
 src/librustc_driver/test.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/librustc_driver/test.rs b/src/librustc_driver/test.rs
index f04e01f3f961..ded2fa01e597 100644
--- a/src/librustc_driver/test.rs
+++ b/src/librustc_driver/test.rs
@@ -248,6 +248,7 @@ impl<'a, 'gcx, 'tcx> Env<'a, 'gcx, 'tcx> {
                 hir::ItemStruct(..) |
                 hir::ItemUnion(..) |
                 hir::ItemTrait(..) |
+                hir::ItemTraitAlias(..) |
                 hir::ItemImpl(..) |
                 hir::ItemAutoImpl(..) => None,