| 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:39:5 |
| | |
| 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:41:5 |
| | |
| 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:47:5 |
| | |
| 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:49:5 |
| | |
| 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:52:5 |
| | |
| 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:54:5 |
| | |
| 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:56:5 |
| | |
| 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:58:5 |
| | |
| 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:61:5 |
| | |
| 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:63:5 |
| | |
| 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:65:5 |
| | |
| 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:67:5 |
| | |
| 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:72:5 |
| | |
| 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:74:5 |
| | |
| 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:76:5 |
| | |
| 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:79:5 |
| | |
| 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:81:5 |
| | |
| 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:83:5 |
| | |
| LL | option().map(|value| println!("{:?}", value)); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- |
| | | |
| | help: try: `if let Some(value) = option() { println!("{:?}", value) }` |
| |
| error: aborting due to 19 previous errors |
| |