Format with rustfmt 2018-12-10

test_suite/tests/ui/struct-representation/internally-tagged-tuple.rs

@@ -3,9 +3,6 @@ extern crate serde_derive;
 
 #[derive(Serialize)]
 #[serde(tag = "type")]
-struct S (
-    u8,
-    u8
-);
+struct S(u8, u8);
 
 fn main() {}

test_suite/tests/ui/struct-representation/internally-tagged-tuple.stderr

@@ -1,12 +1,8 @@
 error: #[serde(tag = "...")] can only be used on enums and structs with named fields
- --> $DIR/internally-tagged-tuple.rs:6:10
+ --> $DIR/internally-tagged-tuple.rs:6:9
   |
-6 |   struct S (
-  |  __________^
-7 | |     u8,
-8 | |     u8
-9 | | );
-  | |_^
+6 | struct S(u8, u8);
+  |         ^^^^^^^^
 
 error: aborting due to previous error