error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type --> $DIR/option_map_unit_fn_fixable.rs:38:5 | LL | x.field.map(do_nothing); | ^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }` | = note: `-D clippy::option-map-unit-fn` implied by `-D warnings` error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type --> $DIR/option_map_unit_fn_fixable.rs:40:5 | LL | x.field.map(do_nothing); | ^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:42:5 | LL | x.field.map(diverge); | ^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:48:5 | LL | x.field.map(|value| x.do_option_nothing(value + captured)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:50:5 | LL | x.field.map(|value| { x.do_option_plus_one(value + captured); }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:53:5 | LL | x.field.map(|value| do_nothing(value + captured)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:55:5 | LL | x.field.map(|value| { do_nothing(value + captured) }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:57:5 | LL | x.field.map(|value| { do_nothing(value + captured); }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:59:5 | LL | x.field.map(|value| { { do_nothing(value + captured); } }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:62:5 | LL | x.field.map(|value| diverge(value + captured)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:64:5 | LL | x.field.map(|value| { diverge(value + captured) }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:66:5 | LL | x.field.map(|value| { diverge(value + captured); }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:68:5 | LL | x.field.map(|value| { { diverge(value + captured); } }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:73:5 | LL | x.field.map(|value| { let y = plus_one(value + captured); }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:75:5 | LL | x.field.map(|value| { plus_one(value + captured); }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:77:5 | LL | x.field.map(|value| { { plus_one(value + captured); } }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:80:5 | LL | x.field.map(|ref value| { do_nothing(value + captured) }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `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 --> $DIR/option_map_unit_fn_fixable.rs:82:5 | LL | option().map(do_nothing);} | ^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(a) = option() { do_nothing(a) }` error: aborting due to 18 previous errors