rust/tests/ui/option_map_unit_fn_fixable.stderr
2020-09-09 17:59:13 +02:00

149 lines
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error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:38:5
|
LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }`
|
= note: `-D clippy::option-map-unit-fn` implied by `-D warnings`
error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:40:5
|
LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }`
error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:42:5
|
LL | x.field.map(diverge);
| ^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(x_field) = x.field { diverge(x_field) }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:48:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:50:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:53:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:55:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:57:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:59:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:62:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:64:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:66:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:68:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:73:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:75:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:77:5
|
LL | 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 closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:80:5
|
LL | 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 function that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:82:5
|
LL | option().map(do_nothing);}
| ^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(a) = option() { do_nothing(a) }`
error: aborting due to 18 previous errors