error: called `map(f)` on an Option value where `f` is a unit function --> $DIR/option_map_unit_fn.rs:34:5 | 34 | x.field.map(do_nothing); | ^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(x_field) = x.field { do_nothing(...) }` | = note: `-D clippy::option-map-unit-fn` implied by `-D warnings` error: called `map(f)` on an Option value where `f` is a unit function --> $DIR/option_map_unit_fn.rs:36:5 | 36 | x.field.map(do_nothing); | ^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(x_field) = x.field { do_nothing(...) }` error: called `map(f)` on an Option value where `f` is a unit function --> $DIR/option_map_unit_fn.rs:38:5 | 38 | x.field.map(diverge); | ^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(x_field) = x.field { diverge(...) }` error: called `map(f)` on an Option value where `f` is a unit closure --> $DIR/option_map_unit_fn.rs:44:5 | 44 | 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 unit closure --> $DIR/option_map_unit_fn.rs:46:5 | 46 | 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 unit closure --> $DIR/option_map_unit_fn.rs:49:5 | 49 | 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 unit closure --> $DIR/option_map_unit_fn.rs:51:5 | 51 | 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 unit closure --> $DIR/option_map_unit_fn.rs:53:5 | 53 | 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 unit closure --> $DIR/option_map_unit_fn.rs:55:5 | 55 | 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 unit closure --> $DIR/option_map_unit_fn.rs:58:5 | 58 | 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 unit closure --> $DIR/option_map_unit_fn.rs:60:5 | 60 | 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 unit closure --> $DIR/option_map_unit_fn.rs:62:5 | 62 | 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 unit closure --> $DIR/option_map_unit_fn.rs:64:5 | 64 | 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 unit closure --> $DIR/option_map_unit_fn.rs:69:5 | 69 | 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 unit closure --> $DIR/option_map_unit_fn.rs:71:5 | 71 | 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 unit closure --> $DIR/option_map_unit_fn.rs:73:5 | 73 | 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 unit closure --> $DIR/option_map_unit_fn.rs:76:5 | 76 | 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 unit closure --> $DIR/option_map_unit_fn.rs:79:5 | 79 | x.field.map(|value| { do_nothing(value); do_nothing(value) }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(value) = x.field { ... }` error: called `map(f)` on an Option value where `f` is a unit closure --> $DIR/option_map_unit_fn.rs:81:5 | 81 | x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(value) = x.field { ... }` error: called `map(f)` on an Option value where `f` is a unit closure --> $DIR/option_map_unit_fn.rs:85:5 | 85 | x.field.map(|value| { | _____^ | |_____| | || 86 | || do_nothing(value); 87 | || do_nothing(value) 88 | || }); | ||______^- help: try this: `if let Some(value) = x.field { ... }` | |_______| | error: called `map(f)` on an Option value where `f` is a unit closure --> $DIR/option_map_unit_fn.rs:89:5 | 89 | x.field.map(|value| { do_nothing(value); do_nothing(value); }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(value) = x.field { ... }` error: called `map(f)` on an Option value where `f` is a unit function --> $DIR/option_map_unit_fn.rs:92:5 | 92 | Some(42).map(diverge); | ^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(_) = Some(42) { diverge(...) }` error: called `map(f)` on an Option value where `f` is a unit function --> $DIR/option_map_unit_fn.rs:93:5 | 93 | "12".parse::().ok().map(diverge); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(_) = "12".parse::().ok() { diverge(...) }` error: called `map(f)` on an Option value where `f` is a unit function --> $DIR/option_map_unit_fn.rs:94:5 | 94 | Some(plus_one(1)).map(do_nothing); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(_) = Some(plus_one(1)) { do_nothing(...) }` error: called `map(f)` on an Option value where `f` is a unit function --> $DIR/option_map_unit_fn.rs:98:5 | 98 | y.map(do_nothing); | ^^^^^^^^^^^^^^^^^- | | | help: try this: `if let Some(_y) = y { do_nothing(...) }` error: aborting due to 25 previous errors