Cleanup palooza

serde_macros/src/de.rs

@@ -484,7 +484,9 @@ fn deserialize_field_visitor(
     field_names: &[ast::Ident],
     struct_def: &StructDef,
 ) -> Vec<P<ast::Item>> {
-    let field_enum = builder.item().enum_("__Field")
+    let field_enum = builder.item()
+        .attr().allow(&["non_camel_case_types"])
+        .enum_("__Field")
         .with_variants(
             field_names.iter().map(|field| {
                 builder.variant(field).tuple().build()
@@ -504,16 +506,16 @@ fn deserialize_field_visitor(
         .collect();
 
     vec![
-        quote_item!(cx,
-            #[allow(non_camel_case_types)]
-            $field_enum
-        ).unwrap(),
+        field_enum,
 
         quote_item!(cx,
+            impl ::serde::de::Deserialize for __Field {
+                #[inline]
+                fn deserialize<S>(state: &mut S) -> Result<__Field, S::Error>
+                    where S: ::serde::de::Deserializer,
+                {
                     struct __FieldVisitor;
-        ).unwrap(),
 
-        quote_item!(cx,
                     impl ::serde::de::Visitor for __FieldVisitor {
                         type Value = __Field;
 
@@ -526,14 +528,7 @@ fn deserialize_field_visitor(
                             }
                         }
                     }
-        ).unwrap(),
 
-        quote_item!(cx,
-            impl ::serde::de::Deserialize for __Field {
-                #[inline]
-                fn deserialize<S>(state: &mut S) -> Result<__Field, S::Error>
-                    where S: ::serde::de::Deserializer,
-                {
                     state.visit(__FieldVisitor)
                 }
             }