error: this `.fold` can be written more succinctly using another method --> $DIR/unnecessary_fold.rs:8:20 | LL | let _ = (0..3).fold(false, |acc, x| acc || x > 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x > 2)` | = note: `-D clippy::unnecessary-fold` implied by `-D warnings` error: this `.fold` can be written more succinctly using another method --> $DIR/unnecessary_fold.rs:10:20 | LL | let _ = (0..3).fold(true, |acc, x| acc && x > 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `all(|x| x > 2)` error: this `.fold` can be written more succinctly using another method --> $DIR/unnecessary_fold.rs:12:25 | LL | let _: i32 = (0..3).fold(0, |acc, x| acc + x); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `sum()` error: this `.fold` can be written more succinctly using another method --> $DIR/unnecessary_fold.rs:14:25 | LL | let _: i32 = (0..3).fold(1, |acc, x| acc * x); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product()` error: this `.fold` can be written more succinctly using another method --> $DIR/unnecessary_fold.rs:19:41 | LL | let _: bool = (0..3).map(|x| 2 * x).fold(false, |acc, x| acc || x > 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x > 2)` error: this `.fold` can be written more succinctly using another method --> $DIR/unnecessary_fold.rs:49:10 | LL | .fold(false, |acc, x| acc || x > 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x > 2)` error: aborting due to 6 previous errors