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rust-clippy/tests/ui/result_map_unit_fn_fixable.stderr

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error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:34:5
|
LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(x_field) = x.field { do_nothing(x_field) }`
|
= note: `-D clippy::result-map-unit-fn` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::result_map_unit_fn)]`
error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:36:5
|
LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(x_field) = x.field { do_nothing(x_field) }`
error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:38:5
|
LL | x.field.map(diverge);
| ^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(x_field) = x.field { diverge(x_field) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:44:5
|
LL | x.field.map(|value| x.do_result_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { x.do_result_nothing(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:46:5
|
LL | x.field.map(|value| { x.do_result_plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { x.do_result_plus_one(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:49:5
|
LL | x.field.map(|value| do_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:51:5
|
LL | x.field.map(|value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:53:5
|
LL | x.field.map(|value| { do_nothing(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { do_nothing(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:55:5
|
LL | x.field.map(|value| { { do_nothing(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { do_nothing(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:58:5
|
LL | x.field.map(|value| diverge(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { diverge(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:60:5
|
LL | x.field.map(|value| { diverge(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { diverge(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:62:5
|
LL | x.field.map(|value| { diverge(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { diverge(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:64:5
|
LL | x.field.map(|value| { { diverge(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { diverge(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:69:5
|
LL | x.field.map(|value| { let y = plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { let y = plus_one(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:71:5
|
LL | x.field.map(|value| { plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { plus_one(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:73:5
|
LL | x.field.map(|value| { { plus_one(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { plus_one(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:76:5
|
LL | x.field.map(|ref value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(ref value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:78:5
|
LL | x.field.map(|value| println!("{:?}", value));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try: `if let Ok(value) = x.field { println!("{:?}", value) }`
error: aborting due to 18 previous errors