error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()` --> $DIR/result_map_unit_fn_unfixable.rs:23:5 | LL | x.field.map(|value| { do_nothing(value); do_nothing(value) }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try: `if let Ok(value) = x.field { ... }` | = note: `-D clippy::result-map-unit-fn` implied by `-D warnings` error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()` --> $DIR/result_map_unit_fn_unfixable.rs:27:5 | LL | x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try: `if let Ok(value) = 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_unfixable.rs:32:5 | LL | // x.field.map(|value| { LL | || LL | || do_nothing(value); LL | || do_nothing(value) LL | || }); | ||______^- help: try: `if let Ok(value) = 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_unfixable.rs:37:5 | LL | x.field.map(|value| { do_nothing(value); do_nothing(value); }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try: `if let Ok(value) = 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_unfixable.rs:42:5 | LL | "12".parse::<i32>().map(diverge); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try: `if let Ok(a) = "12".parse::<i32>() { diverge(a) }` error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()` --> $DIR/result_map_unit_fn_unfixable.rs:49:5 | LL | y.map(do_nothing); | ^^^^^^^^^^^^^^^^^- | | | help: try: `if let Ok(_y) = y { do_nothing(_y) }` error: aborting due to 6 previous errors