| error: avoid using `collect()` when not needed | |
| --> tests/ui/crashes/ice-5872.rs:4:39 | |
| | | |
| LL | let _ = vec![1, 2, 3].into_iter().collect::<Vec<_>>().is_empty(); | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `next().is_none()` | |
| | | |
| = note: `-D clippy::needless-collect` implied by `-D warnings` | |
| = help: to override `-D warnings` add `#[allow(clippy::needless_collect)]` | |
| error: aborting due to 1 previous error | |