| error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:37:5 |
| | |
| LL | x.field.map(do_nothing); |
| | ^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(x_field) = x.field { do_nothing(x_field) }` |
| | |
| = note: `-D clippy::option-map-unit-fn` implied by `-D warnings` |
| = help: to override `-D warnings` add `#[allow(clippy::option_map_unit_fn)]` |
| |
| error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:40:5 |
| | |
| LL | x.field.map(do_nothing); |
| | ^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(x_field) = x.field { do_nothing(x_field) }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:43:5 |
| | |
| LL | x.field.map(diverge); |
| | ^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(x_field) = x.field { diverge(x_field) }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:50:5 |
| | |
| LL | x.field.map(|value| x.do_option_nothing(value + captured)); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { x.do_option_nothing(value + captured) }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:53:5 |
| | |
| LL | x.field.map(|value| { x.do_option_plus_one(value + captured); }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { x.do_option_plus_one(value + captured); }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:57:5 |
| | |
| LL | x.field.map(|value| do_nothing(value + captured)); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { do_nothing(value + captured) }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:60:5 |
| | |
| LL | x.field.map(|value| { do_nothing(value + captured) }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { do_nothing(value + captured) }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:63:5 |
| | |
| LL | x.field.map(|value| { do_nothing(value + captured); }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { do_nothing(value + captured); }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:66:5 |
| | |
| LL | x.field.map(|value| { { do_nothing(value + captured); } }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { do_nothing(value + captured); }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:70:5 |
| | |
| LL | x.field.map(|value| diverge(value + captured)); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { diverge(value + captured) }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:73:5 |
| | |
| LL | x.field.map(|value| { diverge(value + captured) }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { diverge(value + captured) }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:76:5 |
| | |
| LL | x.field.map(|value| { diverge(value + captured); }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { diverge(value + captured); }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:79:5 |
| | |
| LL | x.field.map(|value| { { diverge(value + captured); } }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { diverge(value + captured); }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:85:5 |
| | |
| LL | x.field.map(|value| { let y = plus_one(value + captured); }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { let y = plus_one(value + captured); }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:88:5 |
| | |
| LL | x.field.map(|value| { plus_one(value + captured); }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { plus_one(value + captured); }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:91:5 |
| | |
| LL | x.field.map(|value| { { plus_one(value + captured); } }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = x.field { plus_one(value + captured); }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:95:5 |
| | |
| LL | x.field.map(|ref value| { do_nothing(value + captured) }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(ref value) = x.field { do_nothing(value + captured) }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:98:5 |
| | |
| LL | option().map(do_nothing); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(a) = option() { do_nothing(a) }` |
| |
| error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` |
| --> tests/ui/option_map_unit_fn_fixable.rs:101:5 |
| | |
| LL | option().map(|value| println!("{:?}", value)); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = option() { println!("{:?}", value) }` |
| |
| error: aborting due to 19 previous errors |
| |