rust/tests/ui/map_clone.stderr

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error: you seem to be using .map() to clone the contents of an iterator, consider using `.cloned()`
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--> $DIR/map_clone.rs:12:5
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12 | x.iter().map(|y| y.clone());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `-D map-clone` implied by `-D warnings`
= help: try
x.iter().cloned()
error: you seem to be using .map() to clone the contents of an iterator, consider using `.cloned()`
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--> $DIR/map_clone.rs:14:5
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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()`
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--> $DIR/map_clone.rs:16:5
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16 | 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()`
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--> $DIR/map_clone.rs:18:5
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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()`
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--> $DIR/map_clone.rs:20:5
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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()`
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--> $DIR/map_clone.rs:22:5
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22 | 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()`
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--> $DIR/map_clone.rs:24:5
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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()`
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--> $DIR/map_clone.rs:30:5
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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()`
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--> $DIR/map_clone.rs:32:5
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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()`
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--> $DIR/map_clone.rs:34:5
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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()`
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--> $DIR/map_clone.rs:90:35
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90 | let _: Option<UnusualDeref> = x.as_ref().map(|y| *y);
| ^^^^^^^^^^^^^^^^^^^^^^
|
= help: try
x.as_ref().cloned()