rust-clippy/tests/ui/option_map_unit_fn.stderr

error: called `map(f)` on an Option value where `f` is a unit function
  --> $DIR/option_map_unit_fn.rs:44:5
   |
44 |     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:46:5
   |
46 |     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:48:5
   |
48 |     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:54:5
   |
54 |     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:56:5
   |
56 |     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:59:5
   |
59 |     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:61:5
   |
61 |     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:63:5
   |
63 |     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:65:5
   |
65 |     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:68:5
   |
68 |     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:70:5
   |
70 |     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:72:5
   |
72 |     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:74:5
   |
74 |     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:79:5
   |
79 |     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:81:5
   |
81 |     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:83:5
   |
83 |     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:86:5
   |
86 |     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: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 closure
  --> $DIR/option_map_unit_fn.rs:91:5
   |
91 |     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:95:5
   |
95 |        x.field.map(|value| {
   |   _____^
   |  |_____|
   | ||
96 | ||         do_nothing(value);
97 | ||         do_nothing(value)
98 | ||     });
   | ||______^- 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:99:5
   |
99 |     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:102:5
    |
102 |     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:103:5
    |
103 |     "12".parse::<i32>().ok().map(diverge);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
    |     |
    |     help: try this: `if let Some(_) = "12".parse::<i32>().ok() { diverge(...) }`

error: called `map(f)` on an Option value where `f` is a unit function
   --> $DIR/option_map_unit_fn.rs:104:5
    |
104 |     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:108:5
    |
108 |     y.map(do_nothing);
    |     ^^^^^^^^^^^^^^^^^-
    |     |
    |     help: try this: `if let Some(_y) = y { do_nothing(...) }`

error: aborting due to 25 previous errors