a41cb7adbe
* add `rest_arg` to pass second argument from `map_or(U, F)` * extract some procedures into closure refac: rename rest_arg/second_arg refac: organize function argument order * put `second_arg` next to `arg` argument
42 lines
1.3 KiB
Plaintext
42 lines
1.3 KiB
Plaintext
error: this pattern reimplements `Option::ok_or`
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--> $DIR/manual_ok_or.rs:12:5
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LL | foo.map_or(Err("error"), |v| Ok(v));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `foo.ok_or("error")`
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= note: `-D clippy::manual-ok-or` implied by `-D warnings`
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error: this pattern reimplements `Option::ok_or`
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--> $DIR/manual_ok_or.rs:15:5
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LL | foo.map_or(Err("error"), Ok);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `foo.ok_or("error")`
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error: this pattern reimplements `Option::ok_or`
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--> $DIR/manual_ok_or.rs:18:5
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LL | None::<i32>.map_or(Err("error"), |v| Ok(v));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `None::<i32>.ok_or("error")`
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error: this pattern reimplements `Option::ok_or`
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--> $DIR/manual_ok_or.rs:22:5
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LL | / foo.map_or(Err::<i32, &str>(
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LL | | &format!(
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LL | | "{}{}{}{}{}{}{}",
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LL | | "Alice", "Bob", "Sarah", "Marc", "Sandra", "Eric", "Jenifer")
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LL | | ),
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LL | | |v| Ok(v),
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LL | | );
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| |_____^
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help: replace with
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LL ~ foo.ok_or(&format!(
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LL + "{}{}{}{}{}{}{}",
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LL ~ "Alice", "Bob", "Sarah", "Marc", "Sandra", "Eric", "Jenifer"));
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error: aborting due to 4 previous errors
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