From b3cf9375d459fa7a653acca85a083acaa92fde30 Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Tue, 21 Jul 2015 19:34:07 -0700
Subject: [PATCH] Add Tuple Deserializer Visitor constructor

---
 serde/src/de/impls.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/serde/src/de/impls.rs b/serde/src/de/impls.rs
index 390d60fb..9184e75a 100644
--- a/serde/src/de/impls.rs
+++ b/serde/src/de/impls.rs
@@ -571,6 +571,15 @@ macro_rules! tuple_impls {
                 marker: PhantomData<($($name,)+)>,
             }
 
+            impl<
+                $($name: Deserialize,)+
+            > $visitor<$($name,)+> {
+                fn new() -> Self {
+                    $visitor { marker: PhantomData }
+                }
+            }
+
+
             impl<
                 $($name: Deserialize,)+
             > Visitor for $visitor<$($name,)+> {
@@ -601,7 +610,7 @@ macro_rules! tuple_impls {
                 fn deserialize<D>(deserializer: &mut D) -> Result<($($name,)+), D::Error>
                     where D: Deserializer,
                 {
-                    deserializer.visit_tuple($visitor { marker: PhantomData })
+                    deserializer.visit_tuple($visitor::new())
                 }
             }
         )+