Update rust and fix lint (#368)

Dockerfile.build

@@ -19,7 +19,7 @@ RUN apt-get update \
   && rm -fr /var/lib/apt/lists/
 
 ENV PATH $PATH:/root/.cargo/bin
-ENV RUST_VERSION 1.71.1
+ENV RUST_VERSION 1.73.0
 
 # install rust
 RUN curl -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain "$RUST_VERSION" \

lib/src/github/api.rs

@@ -374,7 +374,7 @@ impl GithubSession {
     ) -> Result<GithubSession> {
         let mut headers = reqwest::header::HeaderMap::new();
 
-        let accept_headers = vec![
+        let accept_headers = [
             // standard header
             "application/vnd.github.v3+json",
             // timeline api
@@ -460,7 +460,7 @@ impl GithubSession {
                 }
             }
 
-            pull_requests.extend(next_prs.into_iter());
+            pull_requests.extend(next_prs);
             page += 1;
         }
         Ok(pull_requests)
@@ -652,7 +652,7 @@ impl Session for GithubSession {
                 break;
             }
 
-            result.extend(next.into_iter());
+            result.extend(next);
             page += 1;
         }
 
@@ -885,7 +885,7 @@ impl Session for GithubSession {
                 break;
             }
 
-            events.extend(next_events.into_iter());
+            events.extend(next_events);
             page += 1;
         }
 
@@ -1037,7 +1037,7 @@ impl Session for GithubSession {
 
             let done = results.iter().any(|d| d.guid == guid);
 
-            result.extend(results.into_iter());
+            result.extend(results);
 
             if done {
                 break;

lib/src/github/models.rs

@@ -279,7 +279,7 @@ impl PullRequest {
     pub fn all_reviewers(&self) -> Vec<User> {
         let mut reviewers = vec![];
         if let Some(ref requested_reviewers) = self.requested_reviewers {
-            reviewers.extend(requested_reviewers.clone().into_iter());
+            reviewers.extend(requested_reviewers.clone());
         }
 
         if let Some(ref reviews) = self.reviews {

lib/src/version.rs

@@ -58,17 +58,23 @@ impl Eq for Version {}
 
 impl PartialOrd for Version {
     fn partial_cmp(&self, other: &Version) -> Option<Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
+impl Ord for Version {
+    fn cmp(&self, other: &Version) -> Ordering {
         // Note: this is always going to be at least 3.
         let min_len = cmp::min(self.parts.len(), other.parts.len());
         for i in 0..min_len {
             let result = self.parts[i].cmp(&other.parts[i]);
             if !result.is_eq() {
-                return Some(result);
+                return result;
             }
         }
 
         if self.parts.len() == other.parts.len() {
-            return Some(Ordering::Equal);
+            return Ordering::Equal;
         }
 
         // if all else is equal, but one of the Versions has more elements,
@@ -84,18 +90,11 @@ impl PartialOrd for Version {
         }
         for part in longer_parts.iter().skip(min_len) {
             if *part != 0 {
-                return Some(nonzero_answer);
+                return nonzero_answer;
             }
         }
 
-        Some(Ordering::Equal)
-    }
-}
-
-impl Ord for Version {
-    fn cmp(&self, other: &Version) -> Ordering {
-        // we never return None
-        self.partial_cmp(other).unwrap()
+        Ordering::Equal
     }
 }
 

octobot/src/server/github_handler.rs

@@ -514,12 +514,12 @@ impl GithubEventHandler {
         for t in teams {
             let team_members = self.team_members_cache.get(repo, t.id);
             if let Some(team_members) = team_members {
-                participants.extend(team_members.into_iter());
+                participants.extend(team_members);
             } else {
                 let team_members = self.github_session.get_team_members(repo, t.id).await;
                 match team_members {
                     Ok(m) => {
-                        participants.extend(m.clone().into_iter());
+                        participants.extend(m.clone());
                         self.team_members_cache.insert(repo, t.id, m);
                     }
                     Err(e) => {

ops/src/pr_merge.rs

@@ -301,7 +301,7 @@ fn do_cherry_pick(
 
     let mut args = vec!["-c", "merge.renameLimit=999999"];
     args.extend(user_opts.iter());
-    args.extend(vec!["cherry-pick", "--allow-empty"].iter());
+    args.extend(["cherry-pick", "--allow-empty"].iter());
     args.extend(opts);
     args.push(commit_hash);