-error: You are using an explicit closure for cloning elements
- --> $DIR/map_clone.rs:6:22
- |
-6 | let _: Vec<i8> = vec![5_i8; 6].iter().map(|x| *x).collect();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `vec![5_i8; 6].iter().cloned()`
- |
- = note: `-D clippy::map-clone` implied by `-D warnings`
+error: you are using an explicit closure for copying elements
+ --> $DIR/map_clone.rs:11:22
+ |
+LL | let _: Vec<i8> = vec![5_i8; 6].iter().map(|x| *x).collect();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `vec![5_i8; 6].iter().copied()`
+ |
+ = note: `-D clippy::map-clone` implied by `-D warnings`
-error: You are using an explicit closure for cloning elements
- --> $DIR/map_clone.rs:7:26
- |
-7 | let _: Vec<String> = vec![String::new()].iter().map(|x| x.clone()).collect();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `vec![String::new()].iter().cloned()`
+error: you are using an explicit closure for cloning elements
+ --> $DIR/map_clone.rs:12:26
+ |
+LL | let _: Vec<String> = vec![String::new()].iter().map(|x| x.clone()).collect();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `cloned` method: `vec![String::new()].iter().cloned()`
-error: You are using an explicit closure for cloning elements
- --> $DIR/map_clone.rs:8:23
- |
-8 | let _: Vec<u32> = vec![42, 43].iter().map(|&x| x).collect();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `vec![42, 43].iter().cloned()`
+error: you are using an explicit closure for copying elements
+ --> $DIR/map_clone.rs:13:23
+ |
+LL | let _: Vec<u32> = vec![42, 43].iter().map(|&x| x).collect();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `vec![42, 43].iter().copied()`
-error: aborting due to 3 previous errors
+error: you are using an explicit closure for copying elements
+ --> $DIR/map_clone.rs:15:26
+ |
+LL | let _: Option<u64> = Some(&16).map(|b| *b);
+ | ^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `Some(&16).copied()`
+
+error: you are using an explicit closure for copying elements
+ --> $DIR/map_clone.rs:16:25
+ |
+LL | let _: Option<u8> = Some(&1).map(|x| x.clone());
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `Some(&1).copied()`
+
+error: you are needlessly cloning iterator elements
+ --> $DIR/map_clone.rs:27:29
+ |
+LL | let _ = std::env::args().map(|v| v.clone());
+ | ^^^^^^^^^^^^^^^^^^^ help: remove the `map` call
+
+error: aborting due to 6 previous errors