Fix unused var etc warnings

melib/src/backends.rs

@@ -404,9 +404,9 @@ pub trait MailBackend: ::std::fmt::Debug + Send + Sync {
 
     fn submit(
         &self,
-        bytes: Vec<u8>,
+        _bytes: Vec<u8>,
-        mailbox_hash: Option<MailboxHash>,
+        _mailbox_hash: Option<MailboxHash>,
-        flags: Option<Flag>,
+        _flags: Option<Flag>,
     ) -> ResultFuture<()> {
         Err(MeliError::new("Not supported in this backend."))
     }

melib/src/backends/maildir/backend.rs

@@ -1173,7 +1173,7 @@ impl MaildirType {
                 }
             }
             Ok(children)
-        };
+        }
         let root_path = PathBuf::from(settings.root_mailbox()).expand();
         if !root_path.exists() {
             return Err(MeliError::new(format!(

melib/src/backends/nntp.rs

@@ -364,7 +364,7 @@ impl MailBackend for NntpType {
         &self,
         bytes: Vec<u8>,
         mailbox_hash: Option<MailboxHash>,
-        flags: Option<Flag>,
+        _flags: Option<Flag>,
     ) -> ResultFuture<()> {
         let connection = self.connection.clone();
         Ok(Box::pin(async move {

melib/src/conf.rs

@@ -74,8 +74,8 @@ impl AccountSettings {
     }
 }
 
-#[serde(default)]
 #[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(default)]
 pub struct MailboxConf {
     #[serde(alias = "rename")]
     pub alias: Option<String>,

melib/src/text_processing/line_break.rs

@@ -158,7 +158,7 @@ impl<'a> Iterator for LineBreakCandidateIter<'a> {
                     }
                     $last_break = $pos;
                 };
-            };
+            }
             // After end of text, there are no breaks.
             if self.pos > self.text.len() {
                 return None;

src/components/mail/view.rs

@@ -907,7 +907,7 @@ impl MailView {
                     }
                 }
             }
-        };
+        }
         rec(body, context, coordinates, &mut ret, active_jobs);
         ret
     }

src/conf.rs

@@ -130,8 +130,8 @@ pub struct MailUIConf {
     pub pgp: PGPSettingsOverride,
 }
 
-#[serde(default)]
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
+#[serde(default)]
 pub struct FileMailboxConf {
     #[serde(flatten)]
     pub conf_override: MailUIConf,

src/conf/accounts.rs

@@ -2264,7 +2264,7 @@ fn build_mailboxes_order(
                     }
                 }
                 node
-            };
+            }
 
             tree.push(rec(*h, &mailbox_entries, 0));
         }
@@ -2356,7 +2356,7 @@ fn build_mailboxes_order(
                     iter.peek() != None,
                 );
             }
-        };
+        }
 
         rec(node, &mailbox_entries, 0, 0, false);
     }