Merge pull request #20878 from ChayimFriedman2/clippy-fix

minor: Fix beta warnings

Author: ChayimFriedman2

crates/hir-ty/src/db.rs

@@ -291,7 +291,7 @@ pub trait HirDatabase: DefDatabase + std::fmt::Debug {
         // cycle_initial = crate::variance::variances_of_cycle_initial,
         cycle_result = crate::variance::variances_of_cycle_initial,
     )]
-    fn variances_of(&self, def: GenericDefId) -> VariancesOf<'_>;
+    fn variances_of<'db>(&'db self, def: GenericDefId) -> VariancesOf<'db>;
 }
 
 #[test]

xtask/src/release.rs

@@ -43,7 +43,7 @@ impl flags::Release {
             .unwrap_or_default();
 
         let tags = cmd!(sh, "git tag --list").read()?;
-        let prev_tag = tags.lines().filter(|line| is_release_tag(line)).next_back().unwrap();
+        let prev_tag = tags.lines().rfind(|line| is_release_tag(line)).unwrap();
 
         let contents = changelog::get_changelog(sh, changelog_n, &commit, prev_tag, &today)?;
         let path = changelog_dir.join(format!("{today}-changelog-{changelog_n}.adoc"));