From b929f721198c9c9467c0a427a23a974be0baa0d4 Mon Sep 17 00:00:00 2001
From: Dan Aloni <alonid@gmail.com>
Date: Sat, 11 Jul 2020 11:03:54 +0300
Subject: [PATCH] Fix try_print_visible_def_path_recur for opt_def_id usage
This to fix #74081.
---
src/librustc_middle/ty/print/pretty.rs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/librustc_middle/ty/print/pretty.rs b/src/librustc_middle/ty/print/pretty.rs
index 9dda208b5a0..3809c8d245b 100644
--- a/src/librustc_middle/ty/print/pretty.rs
+++ b/src/librustc_middle/ty/print/pretty.rs
@@ -393,7 +393,7 @@ pub trait PrettyPrinter<'tcx>:
.tcx()
.item_children(visible_parent)
.iter()
- .find(|child| child.res.def_id() == def_id)
+ .find(|child| child.res.opt_def_id() == Some(def_id))
.map(|child| child.ident.name);
if let Some(reexport) = reexport {
*name = reexport;