]> git.lizzy.rs Git - rust.git/blob - tests/ui/needless_collect.stderr
Merge pull request #3269 from rust-lang-nursery/relicense
[rust.git] / tests / ui / needless_collect.stderr
1 error: avoid using `collect()` when not needed
2   --> $DIR/needless_collect.rs:19:28
3    |
4 19 |     let len = sample.iter().collect::<Vec<_>>().len();
5    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `.count()`
6    |
7    = note: `-D clippy::needless-collect` implied by `-D warnings`
8
9 error: avoid using `collect()` when not needed
10   --> $DIR/needless_collect.rs:20:21
11    |
12 20 |     if sample.iter().collect::<Vec<_>>().is_empty() {
13    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `.next().is_none()`
14
15 error: avoid using `collect()` when not needed
16   --> $DIR/needless_collect.rs:23:27
17    |
18 23 |     sample.iter().cloned().collect::<Vec<_>>().contains(&1);
19    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `.any(|&x| x == 1)`
20
21 error: avoid using `collect()` when not needed
22   --> $DIR/needless_collect.rs:24:34
23    |
24 24 |     sample.iter().map(|x| (x, x)).collect::<HashMap<_, _>>().len();
25    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `.count()`
26
27 error: aborting due to 4 previous errors
28