Cargo fmr & update tests

Note that we are forcing vertical layout when there are attributes on top of a
variant.

Author: topecongiro

src/bin/rustfmt.rs

@@ -45,7 +45,9 @@ enum Operation {
     /// Print detailed configuration help.
     ConfigHelp,
     /// Output default config to a file, or stdout if None
-    ConfigOutputDefault { path: Option<String> },
+    ConfigOutputDefault {
+        path: Option<String>,
+    },
     /// No file specified, read from stdin
     Stdin {
         input: String,

tests/target/enum.rs

@@ -44,7 +44,9 @@ enum StructLikeVariants {
         // Pre-comment
         #[Attr50] y: SomeType, // Aanother Comment
     },
-    SL { a: A },
+    SL {
+        a: A,
+    },
 }
 
 enum X {
@@ -65,7 +67,10 @@ pub enum EnumWithAttributes {
     SkippedItem(String,String,), // Post-comment
     #[another_attr]
     #[attr2]
-    ItemStruct { x: usize, y: usize }, /* Comment AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA */
+    ItemStruct {
+        x: usize,
+        y: usize,
+    }, /* Comment AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA */
     // And another
     ForcedPreflight, /* AAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
                       * AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA */