From 6e09d912e5ce666ccf5af3479af1f0bbfadbd986 Mon Sep 17 00:00:00 2001
From: Oliver Schneider <github35764891676564198441@oli-obk.de>
Date: Mon, 16 Jul 2018 11:20:35 +0200
Subject: [PATCH] default impls for methods can contain existential types
 inside

---
 src/librustc_typeck/collect.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/librustc_typeck/collect.rs b/src/librustc_typeck/collect.rs
index e9510d118f7..72a4b0df6f8 100644
--- a/src/librustc_typeck/collect.rs
+++ b/src/librustc_typeck/collect.rs
@@ -1250,6 +1250,7 @@ fn visit_trait_item(&mut self, it: &'tcx TraitItem) {
         match tcx.hir.get(parent) {
             NodeItem(ref it) => intravisit::walk_item(&mut locator, it),
             NodeImplItem(ref it) => intravisit::walk_impl_item(&mut locator, it),
+            NodeTraitItem(ref it) => intravisit::walk_trait_item(&mut locator, it),
             other => bug!("{:?} is not a valid parent of an existential type item", other),
         }
     }
-- 
2.44.0