diff --git a/serde/src/ser/impls.rs b/serde/src/ser/impls.rs
index 9105d386..4d1a97e4 100644
--- a/serde/src/ser/impls.rs
+++ b/serde/src/ser/impls.rs
@@ -233,22 +233,20 @@ impl Serialize for () {
 ////////////////////////////////////////////////////////////////////////////////
 
 macro_rules! tuple_impls {
-    ($(
-        $TupleVisitor:ident ($len:expr, $($T:ident),+) {
-            $($state:pat => $idx:tt,)+
-        }
-    )+) => {
+    ($($len:expr => ($($n:tt $name:ident)+))+) => {
         $(
-            impl<$($T),+> Serialize for ($($T,)+)
-                where $($T: Serialize),+
+            impl<$($name),+> Serialize for ($($name,)+)
+            where
+                $($name: Serialize,)+
             {
                 #[inline]
                 fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-                    where S: Serializer,
+                where
+                    S: Serializer,
                 {
                     let mut tuple = try!(serializer.serialize_tuple($len));
                     $(
-                        try!(tuple.serialize_element(&self.$idx));
+                        try!(tuple.serialize_element(&self.$n));
                     )+
                     tuple.end()
                 }
@@ -258,174 +256,22 @@ macro_rules! tuple_impls {
 }
 
 tuple_impls! {
-    TupleVisitor1 (1, T0) {
-        0 => 0,
-    }
-    TupleVisitor2 (2, T0, T1) {
-        0 => 0,
-        1 => 1,
-    }
-    TupleVisitor3 (3, T0, T1, T2) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-    }
-    TupleVisitor4 (4, T0, T1, T2, T3) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-    }
-    TupleVisitor5 (5, T0, T1, T2, T3, T4) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-    }
-    TupleVisitor6 (6, T0, T1, T2, T3, T4, T5) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-    }
-    TupleVisitor7 (7, T0, T1, T2, T3, T4, T5, T6) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-        6 => 6,
-    }
-    TupleVisitor8 (8, T0, T1, T2, T3, T4, T5, T6, T7) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-        6 => 6,
-        7 => 7,
-    }
-    TupleVisitor9 (9, T0, T1, T2, T3, T4, T5, T6, T7, T8) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-        6 => 6,
-        7 => 7,
-        8 => 8,
-    }
-    TupleVisitor10 (10, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-        6 => 6,
-        7 => 7,
-        8 => 8,
-        9 => 9,
-    }
-    TupleVisitor11 (11, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-        6 => 6,
-        7 => 7,
-        8 => 8,
-        9 => 9,
-        10 => 10,
-    }
-    TupleVisitor12 (12, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-        6 => 6,
-        7 => 7,
-        8 => 8,
-        9 => 9,
-        10 => 10,
-        11 => 11,
-    }
-    TupleVisitor13 (13, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-        6 => 6,
-        7 => 7,
-        8 => 8,
-        9 => 9,
-        10 => 10,
-        11 => 11,
-        12 => 12,
-    }
-    TupleVisitor14 (14, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-        6 => 6,
-        7 => 7,
-        8 => 8,
-        9 => 9,
-        10 => 10,
-        11 => 11,
-        12 => 12,
-        13 => 13,
-    }
-    TupleVisitor15 (15, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-        6 => 6,
-        7 => 7,
-        8 => 8,
-        9 => 9,
-        10 => 10,
-        11 => 11,
-        12 => 12,
-        13 => 13,
-        14 => 14,
-    }
-    TupleVisitor16 (16, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15) {
-        0 => 0,
-        1 => 1,
-        2 => 2,
-        3 => 3,
-        4 => 4,
-        5 => 5,
-        6 => 6,
-        7 => 7,
-        8 => 8,
-        9 => 9,
-        10 => 10,
-        11 => 11,
-        12 => 12,
-        13 => 13,
-        14 => 14,
-        15 => 15,
-    }
+    1 => (0 T0)
+    2 => (0 T0 1 T1)
+    3 => (0 T0 1 T1 2 T2)
+    4 => (0 T0 1 T1 2 T2 3 T3)
+    5 => (0 T0 1 T1 2 T2 3 T3 4 T4)
+    6 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5)
+    7 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5 6 T6)
+    8 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5 6 T6 7 T7)
+    9 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5 6 T6 7 T7 8 T8)
+    10 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5 6 T6 7 T7 8 T8 9 T9)
+    11 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5 6 T6 7 T7 8 T8 9 T9 10 T10)
+    12 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5 6 T6 7 T7 8 T8 9 T9 10 T10 11 T11)
+    13 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5 6 T6 7 T7 8 T8 9 T9 10 T10 11 T11 12 T12)
+    14 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5 6 T6 7 T7 8 T8 9 T9 10 T10 11 T11 12 T12 13 T13)
+    15 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5 6 T6 7 T7 8 T8 9 T9 10 T10 11 T11 12 T12 13 T13 14 T14)
+    16 => (0 T0 1 T1 2 T2 3 T3 4 T4 5 T5 6 T6 7 T7 8 T8 9 T9 10 T10 11 T11 12 T12 13 T13 14 T14 15 T15)
 }
 
 ////////////////////////////////////////////////////////////////////////////////