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Commit | Line | Data |
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f20569fa | 1 | error: called `map(..).flatten()` on an `Iterator` |
c295e0f8 | 2 | --> $DIR/map_flatten.rs:18:46 |
f20569fa XL |
3 | | |
4 | LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(option_id).flatten().collect(); | |
5 | | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using `filter_map` instead: `.filter_map(option_id)` | |
6 | | | |
7 | = note: `-D clippy::map-flatten` implied by `-D warnings` | |
8 | ||
9 | error: called `map(..).flatten()` on an `Iterator` | |
c295e0f8 | 10 | --> $DIR/map_flatten.rs:19:46 |
f20569fa XL |
11 | | |
12 | LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(option_id_ref).flatten().collect(); | |
13 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using `filter_map` instead: `.filter_map(option_id_ref)` | |
14 | ||
15 | error: called `map(..).flatten()` on an `Iterator` | |
c295e0f8 | 16 | --> $DIR/map_flatten.rs:20:46 |
f20569fa XL |
17 | | |
18 | LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(option_id_closure).flatten().collect(); | |
19 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using `filter_map` instead: `.filter_map(option_id_closure)` | |
20 | ||
21 | error: called `map(..).flatten()` on an `Iterator` | |
c295e0f8 | 22 | --> $DIR/map_flatten.rs:21:46 |
f20569fa XL |
23 | | |
24 | LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(|x| x.checked_add(1)).flatten().collect(); | |
25 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using `filter_map` instead: `.filter_map(|x| x.checked_add(1))` | |
26 | ||
27 | error: called `map(..).flatten()` on an `Iterator` | |
c295e0f8 | 28 | --> $DIR/map_flatten.rs:24:46 |
f20569fa XL |
29 | | |
30 | LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(|x| 0..x).flatten().collect(); | |
31 | | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try using `flat_map` instead: `.flat_map(|x| 0..x)` | |
32 | ||
33 | error: called `map(..).flatten()` on an `Option` | |
c295e0f8 | 34 | --> $DIR/map_flatten.rs:27:39 |
f20569fa XL |
35 | | |
36 | LL | let _: Option<_> = (Some(Some(1))).map(|x| x).flatten(); | |
37 | | ^^^^^^^^^^^^^^^^^^^^^ help: try using `and_then` instead: `.and_then(|x| x)` | |
38 | ||
94222f64 | 39 | error: called `map(..).flatten()` on an `Result` |
c295e0f8 | 40 | --> $DIR/map_flatten.rs:30:41 |
94222f64 XL |
41 | | |
42 | LL | let _: Result<_, &str> = (Ok(Ok(1))).map(|x| x).flatten(); | |
43 | | ^^^^^^^^^^^^^^^^^^^^^ help: try using `and_then` instead: `.and_then(|x| x)` | |
44 | ||
45 | error: aborting due to 7 previous errors | |
f20569fa | 46 |