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https://github.com/rust-lang/rust-clippy
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58 lines
2.2 KiB
Text
58 lines
2.2 KiB
Text
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
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--> $DIR/result_map_unit_fn_unfixable.rs:23:5
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LL | x.field.map(|value| { do_nothing(value); do_nothing(value) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Ok(value) = x.field { ... }`
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= note: `-D clippy::result-map-unit-fn` implied by `-D warnings`
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error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
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--> $DIR/result_map_unit_fn_unfixable.rs:25:5
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LL | x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Ok(value) = x.field { ... }`
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error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
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--> $DIR/result_map_unit_fn_unfixable.rs:29:5
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LL | x.field.map(|value| {
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| ______^
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| | _____|
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| ||
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LL | || do_nothing(value);
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LL | || do_nothing(value)
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LL | || });
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| ||______^- help: try this: `if let Ok(value) = x.field { ... }`
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| |______|
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error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
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--> $DIR/result_map_unit_fn_unfixable.rs:33:5
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LL | x.field.map(|value| { do_nothing(value); do_nothing(value); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Ok(value) = x.field { ... }`
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error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()`
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--> $DIR/result_map_unit_fn_unfixable.rs:37:5
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LL | "12".parse::<i32>().map(diverge);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Ok(a) = "12".parse::<i32>() { diverge(a) }`
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error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()`
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--> $DIR/result_map_unit_fn_unfixable.rs:43:5
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LL | y.map(do_nothing);
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| ^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Ok(_y) = y { do_nothing(_y) }`
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error: aborting due to 6 previous errors
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