81 lines
3.4 KiB
Plaintext
81 lines
3.4 KiB
Plaintext
error: called `map(..).flatten()` on `Iterator`
|
|
--> $DIR/map_flatten_fixable.rs:18:47
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(option_id).flatten().collect();
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= note: `-D clippy::map-flatten` implied by `-D warnings`
|
|
help: try replacing `map` with `filter_map`, and remove the `.flatten()`
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().filter_map(option_id).collect();
|
|
| ~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
error: called `map(..).flatten()` on `Iterator`
|
|
--> $DIR/map_flatten_fixable.rs:19:47
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(option_id_ref).flatten().collect();
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try replacing `map` with `filter_map`, and remove the `.flatten()`
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().filter_map(option_id_ref).collect();
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
error: called `map(..).flatten()` on `Iterator`
|
|
--> $DIR/map_flatten_fixable.rs:20:47
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(option_id_closure).flatten().collect();
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try replacing `map` with `filter_map`, and remove the `.flatten()`
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().filter_map(option_id_closure).collect();
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
error: called `map(..).flatten()` on `Iterator`
|
|
--> $DIR/map_flatten_fixable.rs:21:47
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(|x| x.checked_add(1)).flatten().collect();
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try replacing `map` with `filter_map`, and remove the `.flatten()`
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().filter_map(|x| x.checked_add(1)).collect();
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
error: called `map(..).flatten()` on `Iterator`
|
|
--> $DIR/map_flatten_fixable.rs:24:47
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(|x| 0..x).flatten().collect();
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try replacing `map` with `flat_map`, and remove the `.flatten()`
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().flat_map(|x| 0..x).collect();
|
|
| ~~~~~~~~~~~~~~~~~~
|
|
|
|
error: called `map(..).flatten()` on `Option`
|
|
--> $DIR/map_flatten_fixable.rs:27:40
|
|
|
|
|
LL | let _: Option<_> = (Some(Some(1))).map(|x| x).flatten();
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try replacing `map` with `and_then`, and remove the `.flatten()`
|
|
|
|
|
LL | let _: Option<_> = (Some(Some(1))).and_then(|x| x);
|
|
| ~~~~~~~~~~~~~~~
|
|
|
|
error: called `map(..).flatten()` on `Result`
|
|
--> $DIR/map_flatten_fixable.rs:30:42
|
|
|
|
|
LL | let _: Result<_, &str> = (Ok(Ok(1))).map(|x| x).flatten();
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try replacing `map` with `and_then`, and remove the `.flatten()`
|
|
|
|
|
LL | let _: Result<_, &str> = (Ok(Ok(1))).and_then(|x| x);
|
|
| ~~~~~~~~~~~~~~~
|
|
|
|
error: aborting due to 7 previous errors
|
|
|