From 6cd71e3e1dafbaed4585808926c3a0cd0b66507e Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Fri, 15 Aug 2014 09:02:30 -0700
Subject: [PATCH] deserializing from maps should ignore unknown values

---
 serde_macros/src/lib.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/serde_macros/src/lib.rs b/serde_macros/src/lib.rs
index 19597aa1..fd214f58 100644
--- a/serde_macros/src/lib.rs
+++ b/serde_macros/src/lib.rs
@@ -465,7 +465,11 @@ fn deserialize_struct_from_map(
 
                 match key {
                     $key_arms
-                    _ => { }
+                    _ => {
+                        // Ignore unknown fields.
+                        let _: ::serde::de::IgnoreTokens =
+                            try!(Deserializable::deserialize($deserializer));
+                    }
                 }
             }
         }