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162 lines
5.5 KiB
Plaintext
162 lines
5.5 KiB
Plaintext
error: called `map(f).unwrap_or(a)` on an `Option` value. This can be done more directly by calling `map_or(a, f)` instead
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--> $DIR/map_unwrap_or.rs:17:13
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LL | let _ = opt.map(|x| x + 1)
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| _____________^
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LL | | // Should lint even though this call is on a separate line.
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LL | | .unwrap_or(0);
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| |_____________________^
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= note: `-D clippy::map-unwrap-or` implied by `-D warnings`
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help: use `map_or(a, f)` instead
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LL | let _ = opt.map_or(0, |x| x + 1);
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| ^^^^^^ ^^ --
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error: called `map(f).unwrap_or(a)` on an `Option` value. This can be done more directly by calling `map_or(a, f)` instead
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--> $DIR/map_unwrap_or.rs:21:13
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LL | let _ = opt.map(|x| {
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| _____________^
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LL | | x + 1
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LL | | }
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LL | | ).unwrap_or(0);
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| |__________________^
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help: use `map_or(a, f)` instead
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LL | let _ = opt.map_or(0, |x| {
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LL | x + 1
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LL | }
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LL | );
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error: called `map(f).unwrap_or(a)` on an `Option` value. This can be done more directly by calling `map_or(a, f)` instead
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--> $DIR/map_unwrap_or.rs:25:13
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LL | let _ = opt.map(|x| x + 1)
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| _____________^
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LL | | .unwrap_or({
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LL | | 0
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LL | | });
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| |__________^
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help: use `map_or(a, f)` instead
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LL | let _ = opt.map_or({
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LL | 0
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LL | }, |x| x + 1);
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error: called `map(f).unwrap_or(None)` on an `Option` value. This can be done more directly by calling `and_then(f)` instead
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--> $DIR/map_unwrap_or.rs:30:13
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LL | let _ = opt.map(|x| Some(x + 1)).unwrap_or(None);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `and_then(f)` instead
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LL | let _ = opt.and_then(|x| Some(x + 1));
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| ^^^^^^^^ --
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error: called `map(f).unwrap_or(None)` on an `Option` value. This can be done more directly by calling `and_then(f)` instead
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--> $DIR/map_unwrap_or.rs:32:13
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LL | let _ = opt.map(|x| {
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| _____________^
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LL | | Some(x + 1)
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LL | | }
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LL | | ).unwrap_or(None);
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| |_____________________^
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help: use `and_then(f)` instead
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LL | let _ = opt.and_then(|x| {
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LL | Some(x + 1)
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LL | }
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LL | );
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error: called `map(f).unwrap_or(None)` on an `Option` value. This can be done more directly by calling `and_then(f)` instead
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--> $DIR/map_unwrap_or.rs:36:13
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LL | let _ = opt
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| _____________^
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LL | | .map(|x| Some(x + 1))
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LL | | .unwrap_or(None);
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| |________________________^
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help: use `and_then(f)` instead
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LL | .and_then(|x| Some(x + 1));
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| ^^^^^^^^ --
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error: called `map(f).unwrap_or(a)` on an `Option` value. This can be done more directly by calling `map_or(a, f)` instead
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--> $DIR/map_unwrap_or.rs:47:13
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LL | let _ = Some("prefix").map(|p| format!("{}.", p)).unwrap_or(id);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `map_or(a, f)` instead
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LL | let _ = Some("prefix").map_or(id, |p| format!("{}.", p));
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| ^^^^^^ ^^^ --
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error: called `map(f).unwrap_or_else(g)` on an `Option` value. This can be done more directly by calling `map_or_else(g, f)` instead
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--> $DIR/map_unwrap_or.rs:51:13
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LL | let _ = opt.map(|x| x + 1)
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| _____________^
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LL | | // Should lint even though this call is on a separate line.
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LL | | .unwrap_or_else(|| 0);
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| |_____________________________^
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= note: replace `map(|x| x + 1).unwrap_or_else(|| 0)` with `map_or_else(|| 0, |x| x + 1)`
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error: called `map(f).unwrap_or_else(g)` on an `Option` value. This can be done more directly by calling `map_or_else(g, f)` instead
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--> $DIR/map_unwrap_or.rs:55:13
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LL | let _ = opt.map(|x| {
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| _____________^
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LL | | x + 1
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LL | | }
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LL | | ).unwrap_or_else(|| 0);
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| |__________________________^
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error: called `map(f).unwrap_or_else(g)` on an `Option` value. This can be done more directly by calling `map_or_else(g, f)` instead
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--> $DIR/map_unwrap_or.rs:59:13
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LL | let _ = opt.map(|x| x + 1)
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| _____________^
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LL | | .unwrap_or_else(||
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LL | | 0
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LL | | );
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| |_________^
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error: called `map(f).unwrap_or_else(g)` on a `Result` value. This can be done more directly by calling `.map_or_else(g, f)` instead
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--> $DIR/map_unwrap_or.rs:88:13
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LL | let _ = res.map(|x| x + 1).unwrap_or_else(|e| 0); // should lint even though this call is on a separate line
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: replace `map(|x| x + 1).unwrap_or_else(|e| 0)` with `map_or_else(|e| 0, |x| x + 1)`
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error: called `map(f).unwrap_or_else(g)` on a `Result` value. This can be done more directly by calling `.map_or_else(g, f)` instead
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--> $DIR/map_unwrap_or.rs:90:13
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LL | let _ = res.map(|x| x + 1).unwrap_or_else(|e| 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: replace `map(|x| x + 1).unwrap_or_else(|e| 0)` with `map_or_else(|e| 0, |x| x + 1)`
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error: called `map(f).unwrap_or_else(g)` on a `Result` value. This can be done more directly by calling `.map_or_else(g, f)` instead
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--> $DIR/map_unwrap_or.rs:91:13
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LL | let _ = res.map(|x| x + 1).unwrap_or_else(|e| 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: replace `map(|x| x + 1).unwrap_or_else(|e| 0)` with `map_or_else(|e| 0, |x| x + 1)`
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error: aborting due to 13 previous errors
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