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:32:5
   |
32 |     x.field.map(do_nothing);
   |     ^^^^^^^^^^^^^^^^^^^^^^^-
   |     |
   |     help: try this: `if let Some(x_field) = x.field { do_nothing(...) }`
   |
   = note: `-D 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:34:5
   |
34 |     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:36:5
   |
36 |     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:42:5
   |
42 |     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:44:5
   |
44 |     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:47:5
   |
47 |     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: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:56:5
   |
56 |     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: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:67:5
   |
67 |     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:69:5
   |
69 |     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: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:74:5
   |
74 |     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:77:5
   |
77 |     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:79:5
   |
79 |     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:83:5
   |
83 |        x.field.map(|value| {
   |   _____^
   |  |_____|
   | ||
84 | ||         do_nothing(value);
85 | ||         do_nothing(value)
86 | ||     });
   | ||______^- 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:87:5
   |
87 |     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:90:5
   |
90 |     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:91:5
   |
91 |     "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:92:5
   |
92 |     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:96:5
   |
96 |     y.map(do_nothing);
   |     ^^^^^^^^^^^^^^^^^-
   |     |
   |     help: try this: `if let Some(_y) = y { do_nothing(...) }`

error: aborting due to 25 previous errors