From df7ec3a4b66433118f09b12d5f32a10368a57852 Mon Sep 17 00:00:00 2001
From: Azriel Hoh <azriel91@gmail.com>
Date: Sat, 17 Nov 2018 13:47:23 +1300
Subject: Maintain backward compatibility with Rust 1.15, take 3.

---
 src/de.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/de.rs')

diff --git a/src/de.rs b/src/de.rs
index 9d5a417..9b58606 100644
--- a/src/de.rs
+++ b/src/de.rs
@@ -568,7 +568,8 @@ impl<'de> de::Deserializer<'de> for ValueDeserializer<'de> {
             match &self.value.e {
                 &E::InlineTable(ref values) | &E::DottedTable(ref values) => {
                     let extra_fields = values.iter()
-                        .filter_map(|(ref key, ref _val)| {
+                        .filter_map(|key_value| {
+                            let (ref key, ref _val) = *key_value;
                             if !fields.contains(&&(**key)) {
                                 Some(key.clone())
                             } else {
-- 
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