split long lines which cause formatting errors

Author: tesuji

src/config/config_type.rs

@@ -248,8 +248,10 @@ macro_rules! create_config {
 
             #[allow(unreachable_pub)]
             pub fn is_hidden_option(name: &str) -> bool {
-                const HIDE_OPTIONS: [&str; 6] =
-                    ["verbose", "verbose_diff", "file_lines", "width_heuristics", "recursive", "print_misformatted_file_names"];
+                const HIDE_OPTIONS: [&str; 6] = [
+                    "verbose", "verbose_diff", "file_lines", "width_heuristics",
+                    "recursive", "print_misformatted_file_names",
+                ];
                 HIDE_OPTIONS.contains(&name)
             }
 

src/config/mod.rs

@@ -513,7 +513,9 @@ mod test {
             Ok(_) => panic!("Expected configuration error"),
             Err(msg) => assert_eq!(
                 msg,
-                "Error: Conflicting config options `skip_children` and `recursive` are both enabled. `skip_children` has been deprecated and should be removed from your config.",
+                "Error: Conflicting config options `skip_children` and `recursive` \
+                are both enabled. `skip_children` has been deprecated and should be \
+                removed from your config.",
             ),
         }
     }