From 673284058b53992cfd66c04b9db8e551a0dc9996 Mon Sep 17 00:00:00 2001
From: Mara Bos <m-ou.se@m-ou.se>
Date: Wed, 9 Sep 2020 17:40:44 +0200
Subject: [PATCH] Show remaining data in string::Drain's Debug impl.

---
 library/alloc/src/string.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs
index d27dd9c9340..14ffd06e9bd 100644
--- a/library/alloc/src/string.rs
+++ b/library/alloc/src/string.rs
@@ -2439,7 +2439,7 @@ pub struct Drain<'a> {
 #[stable(feature = "collection_debug", since = "1.17.0")]
 impl fmt::Debug for Drain<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.pad("Drain { .. }")
+        f.debug_tuple("Drain").field(&self.as_str()).finish()
     }
 }