From 3a097ff2d2bf0bccb5b2249d993c6d5b4a9e2adf Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Fri, 1 Feb 2019 21:00:52 -0800
Subject: [PATCH] Deserialize Bound::Unbounded as unit variant

---
 serde/src/de/impls.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/serde/src/de/impls.rs b/serde/src/de/impls.rs
index fc85710e..b8f2a86d 100644
--- a/serde/src/de/impls.rs
+++ b/serde/src/de/impls.rs
@@ -2365,7 +2365,7 @@ where
                 A: EnumAccess<'de>,
             {
                 match try!(data.variant()) {
-                    (Field::Unbounded, v) => v.newtype_variant().map(|_: T| Bound::Unbounded),
+                    (Field::Unbounded, v) => v.unit_variant().map(|()| Bound::Unbounded),
                     (Field::Included, v) => v.newtype_variant().map(Bound::Included),
                     (Field::Excluded, v) => v.newtype_variant().map(Bound::Excluded),
                 }