src/tools/clippy/tests/ui/option_map_unit_fn_unfixable.stderr

error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
  --> tests/ui/option_map_unit_fn_unfixable.rs:23:5
   |
LL |     x.field.map(|value| { do_nothing(value); do_nothing(value) });
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::option-map-unit-fn` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::option_map_unit_fn)]`
help: use `if let` instead
   |
LL -     x.field.map(|value| { do_nothing(value); do_nothing(value) });
LL +     if let Some(value) = x.field { ... }
   |

error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
  --> tests/ui/option_map_unit_fn_unfixable.rs:26:5
   |
LL |     x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) });
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: use `if let` instead
   |
LL -     x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) });
LL +     if let Some(value) = x.field { ... }
   |

error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
  --> tests/ui/option_map_unit_fn_unfixable.rs:31:5
   |
LL | /     x.field.map(|value| {
LL | |         do_nothing(value);
LL | |         do_nothing(value)
LL | |     });
   | |______^
   |
help: use `if let` instead
   |
LL -     x.field.map(|value| {
LL -         do_nothing(value);
LL -         do_nothing(value)
LL -     });
LL +     if let Some(value) = x.field { ... }
   |

error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
  --> tests/ui/option_map_unit_fn_unfixable.rs:36:5
   |
LL |     x.field.map(|value| { do_nothing(value); do_nothing(value); });
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: use `if let` instead
   |
LL -     x.field.map(|value| { do_nothing(value); do_nothing(value); });
LL +     if let Some(value) = x.field { ... }
   |

error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
  --> tests/ui/option_map_unit_fn_unfixable.rs:40:5
   |
LL |     Some(42).map(diverge);
   |     ^^^^^^^^^^^^^^^^^^^^^
   |
help: use `if let` instead
   |
LL -     Some(42).map(diverge);
LL +     if let Some(a) = Some(42) { diverge(a) }
   |

error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
  --> tests/ui/option_map_unit_fn_unfixable.rs:42:5
   |
LL |     "12".parse::<i32>().ok().map(diverge);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: use `if let` instead
   |
LL -     "12".parse::<i32>().ok().map(diverge);
LL +     if let Some(a) = "12".parse::<i32>().ok() { diverge(a) }
   |

error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
  --> tests/ui/option_map_unit_fn_unfixable.rs:44:5
   |
LL |     Some(plus_one(1)).map(do_nothing);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: use `if let` instead
   |
LL -     Some(plus_one(1)).map(do_nothing);
LL +     if let Some(a) = Some(plus_one(1)) { do_nothing(a) }
   |

error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
  --> tests/ui/option_map_unit_fn_unfixable.rs:49:5
   |
LL |     y.map(do_nothing);
   |     ^^^^^^^^^^^^^^^^^
   |
help: use `if let` instead
   |
LL -     y.map(do_nothing);
LL +     if let Some(_y) = y { do_nothing(_y) }
   |

error: aborting due to 8 previous errors