Make clippy happy

rust-lang · Feb 10, 2023 · 8f53eb7 · 8f53eb7
1 parent 136fccb
commit 8f53eb7
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Showing 4 changed files with 16 additions and 20 deletions.
diff --git a/src/external_trait_impls/rayon/map.rs b/src/external_trait_impls/rayon/map.rs
@@ -561,10 +561,7 @@ mod test_par_map {
             assert_eq!(value.load(Ordering::Relaxed), 100);
 
             // retain only half
-            let _v: Vec<_> = hm
-                .into_par_iter()
-                .filter(|&(ref key, _)| key.k < 50)
-                .collect();
+            let _v: Vec<_> = hm.into_par_iter().filter(|(key, _)| key.k < 50).collect();
 
             assert_eq!(key.load(Ordering::Relaxed), 50);
             assert_eq!(value.load(Ordering::Relaxed), 50);
@@ -611,7 +608,7 @@ mod test_par_map {
             assert_eq!(value.load(Ordering::Relaxed), 100);
 
             // retain only half
-            let _v: Vec<_> = hm.drain().filter(|&(ref key, _)| key.k < 50).collect();
+            let _v: Vec<_> = hm.drain().filter(|(key, _)| key.k < 50).collect();
             assert!(hm.is_empty());
 
             assert_eq!(key.load(Ordering::Relaxed), 50);

diff --git a/src/map.rs b/src/map.rs
@@ -1348,7 +1348,7 @@ where
     {
         // Avoid `Option::map` because it bloats LLVM IR.
         match self.get_inner(k) {
-            Some(&(_, ref v)) => Some(v),
+            Some((_, v)) => Some(v),
             None => None,
         }
     }
@@ -1379,7 +1379,7 @@ where
     {
         // Avoid `Option::map` because it bloats LLVM IR.
         match self.get_inner(k) {
-            Some(&(ref key, ref value)) => Some((key, value)),
+            Some((key, value)) => Some((key, value)),
             None => None,
         }
     }
@@ -3360,7 +3360,7 @@ impl<'a, K, V, S, A: Allocator + Clone> RawEntryBuilder<'a, K, V, S, A> {
         F: FnMut(&K) -> bool,
     {
         match self.map.table.get(hash, |(k, _)| is_match(k)) {
-            Some(&(ref key, ref value)) => Some((key, value)),
+            Some((key, value)) => Some((key, value)),
             None => None,
         }
     }
@@ -3756,7 +3756,7 @@ impl<'a, K, V, S, A: Allocator + Clone> RawOccupiedEntryMut<'a, K, V, S, A> {
     #[cfg_attr(feature = "inline-more", inline)]
     pub fn get_key_value(&self) -> (&K, &V) {
         unsafe {
-            let &(ref key, ref value) = self.elem.as_ref();
+            let (key, value) = self.elem.as_ref();
             (key, value)
         }
     }
@@ -6926,7 +6926,6 @@ mod test_map {
                 }
             });
 
-            #[allow(clippy::let_underscore_drop)] // kind-of a false positive
             for _ in half.by_ref() {}
 
             DROP_VECTOR.with(|v| {
@@ -7254,10 +7253,10 @@ mod test_map {
         map.insert(1, 2);
         map.insert(3, 4);
 
-        let map_str = format!("{:?}", map);
+        let map_str = format!("{map:?}");
 
         assert!(map_str == "{1: 2, 3: 4}" || map_str == "{3: 4, 1: 2}");
-        assert_eq!(format!("{:?}", empty), "{}");
+        assert_eq!(format!("{empty:?}"), "{}");
     }
 
     #[test]
@@ -7573,7 +7572,7 @@ mod test_map {
                               // Test for #19292
         fn check(m: &HashMap<i32, ()>) {
             for k in m.keys() {
-                assert!(m.contains_key(k), "{} is in keys() but not in the map?", k);
+                assert!(m.contains_key(k), "{k} is in keys() but not in the map?");
             }
         }
 
@@ -7609,7 +7608,7 @@ mod test_map {
                               // Test for #19292
         fn check(m: &HashMap<std::string::String, ()>) {
             for k in m.keys() {
-                assert!(m.contains_key(k), "{} is in keys() but not in the map?", k);
+                assert!(m.contains_key(k), "{k} is in keys() but not in the map?");
             }
         }
 
@@ -8081,7 +8080,7 @@ mod test_map {
                               // Test for #19292
         fn check(m: &HashMap<i32, ()>) {
             for k in m.keys() {
-                assert!(m.contains_key(k), "{} is in keys() but not in the map?", k);
+                assert!(m.contains_key(k), "{k} is in keys() but not in the map?");
             }
         }
 
@@ -8111,7 +8110,7 @@ mod test_map {
                               // Test for #19292
         fn check(m: &HashMap<std::string::String, ()>) {
             for k in m.keys() {
-                assert!(m.contains_key(k), "{} is in keys() but not in the map?", k);
+                assert!(m.contains_key(k), "{k} is in keys() but not in the map?");
             }
         }
 
@@ -8381,7 +8380,7 @@ mod test_map {
                             removed.push(t);
                             left -= 1;
                         } else {
-                            assert!(removed.contains(&(i, 2 * i)), "{} not in {:?}", i, removed);
+                            assert!(removed.contains(&(i, 2 * i)), "{i} not in {removed:?}");
                             let e = map.table.insert(
                                 hash_value,
                                 (i, 2 * i),

diff --git a/src/set.rs b/src/set.rs
@@ -2712,10 +2712,10 @@ mod test_set {
         set.insert(1);
         set.insert(2);
 
-        let set_str = format!("{:?}", set);
+        let set_str = format!("{set:?}");
 
         assert!(set_str == "{1, 2}" || set_str == "{2, 1}");
-        assert_eq!(format!("{:?}", empty), "{}");
+        assert_eq!(format!("{empty:?}"), "{}");
     }
 
     #[test]

diff --git a/tests/set.rs b/tests/set.rs
@@ -27,7 +27,7 @@ fn test_hashset_insert_remove() {
             assert_eq!(m.insert(x.clone()), true);
         }
         for (i, x) in tx.iter().enumerate() {
-            println!("removing {} {:?}", i, x);
+            println!("removing {i} {x:?}");
             assert_eq!(m.remove(x), true);
         }
     }