-error: you seem to be using .map() to clone the contents of an iterator, consider using `.cloned()`
- --> $DIR/map_clone.rs:12:5
+error: You are using an explicit closure for cloning elements
+ --> $DIR/map_clone.rs:14:22
|
-12 | x.iter().map(|y| y.clone());
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | 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: lint level defined here
- --> $DIR/map_clone.rs:4:9
- |
-4 | #![deny(map_clone)]
- | ^^^^^^^^^
- = help: try
- x.iter().cloned()
-
-error: you seem to be using .map() to clone the contents of an iterator, consider using `.cloned()`
- --> $DIR/map_clone.rs:14:5
- |
-14 | x.iter().map(|&y| y);
- | ^^^^^^^^^^^^^^^^^^^^
- |
- = help: try
- x.iter().cloned()
-
-error: you seem to be using .map() to clone the contents of an iterator, consider using `.cloned()`
- --> $DIR/map_clone.rs:16:5
- |
-16 | x.iter().map(|y| *y);
- | ^^^^^^^^^^^^^^^^^^^^
- |
- = help: try
- x.iter().cloned()
+ = note: `-D clippy::map-clone` implied by `-D warnings`
-error: you seem to be using .map() to clone the contents of an iterator, consider using `.cloned()`
- --> $DIR/map_clone.rs:18:5
- |
-18 | x.iter().map(|y| { y.clone() });
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = help: try
- x.iter().cloned()
-
-error: you seem to be using .map() to clone the contents of an iterator, consider using `.cloned()`
- --> $DIR/map_clone.rs:20:5
- |
-20 | x.iter().map(|&y| { y });
- | ^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = help: try
- x.iter().cloned()
-
-error: you seem to be using .map() to clone the contents of an iterator, consider using `.cloned()`
- --> $DIR/map_clone.rs:22:5
- |
-22 | x.iter().map(|y| { *y });
- | ^^^^^^^^^^^^^^^^^^^^^^^^
+error: You are using an explicit closure for cloning elements
+ --> $DIR/map_clone.rs:15:26
|
- = help: try
- x.iter().cloned()
+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 seem to be using .map() to clone the contents of an iterator, consider using `.cloned()`
- --> $DIR/map_clone.rs:24:5
- |
-24 | x.iter().map(Clone::clone);
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = help: try
- x.iter().cloned()
-
-error: you seem to be using .map() to clone the contents of an Option, consider using `.cloned()`
- --> $DIR/map_clone.rs:30:5
- |
-30 | x.as_ref().map(|y| y.clone());
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = help: try
- x.as_ref().cloned()
-
-error: you seem to be using .map() to clone the contents of an Option, consider using `.cloned()`
- --> $DIR/map_clone.rs:32:5
- |
-32 | x.as_ref().map(|&y| y);
- | ^^^^^^^^^^^^^^^^^^^^^^
- |
- = help: try
- x.as_ref().cloned()
-
-error: you seem to be using .map() to clone the contents of an Option, consider using `.cloned()`
- --> $DIR/map_clone.rs:34:5
- |
-34 | x.as_ref().map(|y| *y);
- | ^^^^^^^^^^^^^^^^^^^^^^
- |
- = help: try
- x.as_ref().cloned()
-
-error: you seem to be using .map() to clone the contents of an Option, consider using `.cloned()`
- --> $DIR/map_clone.rs:90:35
- |
-90 | let _: Option<UnusualDeref> = x.as_ref().map(|y| *y);
- | ^^^^^^^^^^^^^^^^^^^^^^
+error: You are using an explicit closure for cloning elements
+ --> $DIR/map_clone.rs:16:23
|
- = help: try
- x.as_ref().cloned()
+LL | let _: Vec<u32> = vec![42, 43].iter().map(|&x| x).collect();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `vec![42, 43].iter().cloned()`
-error: aborting due to 11 previous errors
+error: aborting due to 3 previous errors