mirror of
https://github.com/rust-lang/rust-clippy
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148 lines
6.6 KiB
Text
148 lines
6.6 KiB
Text
error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:39:5
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LL | x.field.map(do_nothing);
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| ^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }`
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= note: `-D clippy::option-map-unit-fn` implied by `-D warnings`
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error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:41:5
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LL | x.field.map(do_nothing);
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| ^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }`
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error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:43:5
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LL | x.field.map(diverge);
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| ^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(x_field) = x.field { diverge(x_field) }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:49:5
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LL | x.field.map(|value| x.do_option_nothing(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { x.do_option_nothing(value + captured) }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:51:5
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LL | x.field.map(|value| { x.do_option_plus_one(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { x.do_option_plus_one(value + captured); }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:54:5
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LL | x.field.map(|value| do_nothing(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { do_nothing(value + captured) }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:56:5
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LL | x.field.map(|value| { do_nothing(value + captured) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { do_nothing(value + captured) }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:58:5
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LL | x.field.map(|value| { do_nothing(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:60:5
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LL | x.field.map(|value| { { do_nothing(value + captured); } });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:63:5
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LL | x.field.map(|value| diverge(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { diverge(value + captured) }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:65:5
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LL | x.field.map(|value| { diverge(value + captured) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { diverge(value + captured) }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:67:5
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LL | x.field.map(|value| { diverge(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { diverge(value + captured); }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:69:5
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LL | x.field.map(|value| { { diverge(value + captured); } });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { diverge(value + captured); }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:74:5
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LL | x.field.map(|value| { let y = plus_one(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { let y = plus_one(value + captured); }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:76:5
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LL | x.field.map(|value| { plus_one(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { plus_one(value + captured); }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:78:5
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LL | x.field.map(|value| { { plus_one(value + captured); } });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(value) = x.field { plus_one(value + captured); }`
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error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:81:5
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LL | x.field.map(|ref value| { do_nothing(value + captured) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(ref value) = x.field { do_nothing(value + captured) }`
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error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
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--> $DIR/option_map_unit_fn_fixable.rs:83:5
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LL | option().map(do_nothing);}
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| ^^^^^^^^^^^^^^^^^^^^^^^^-
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| help: try this: `if let Some(a) = option() { do_nothing(a) }`
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error: aborting due to 18 previous errors
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