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139 lines
4.4 KiB
Plaintext
139 lines
4.4 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/option_map_unwrap_or.rs:20:13
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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::option-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/option_map_unwrap_or.rs:24:13
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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/option_map_unwrap_or.rs:28:13
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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/option_map_unwrap_or.rs:33:13
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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/option_map_unwrap_or.rs:35:13
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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/option_map_unwrap_or.rs:39:13
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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/option_map_unwrap_or.rs:50:13
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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/option_map_unwrap_or.rs:54:13
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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: `-D clippy::option-map-unwrap-or-else` implied by `-D warnings`
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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/option_map_unwrap_or.rs:58:13
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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/option_map_unwrap_or.rs:62:13
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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: aborting due to 10 previous errors
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