| error: this `.fold` can be written more succinctly using another method |
| --> tests/ui/unnecessary_fold_unfixable.rs:13:24 |
| | |
| LL | let _ = opt.iter().fold(0, |acc, x| opt2.iter().fold(acc, |a, b| a + b) + x); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: `-D clippy::unnecessary-fold` implied by `-D warnings` |
| = help: to override `-D warnings` add `#[allow(clippy::unnecessary_fold)]` |
| help: try |
| | |
| LL - let _ = opt.iter().fold(0, |acc, x| opt2.iter().fold(acc, |a, b| a + b) + x); |
| LL + let _ = opt.as_ref().map_or(0, |x| opt2.iter().fold(0, |a, b| a + b) + x); |
| | |
| |
| error: aborting due to 1 previous error |
| |
