rust/tests/ui/unnecessary_fold.stderr
2018-12-28 12:41:12 +01:00

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error: this `.fold` can be written more succinctly using another method
--> $DIR/unnecessary_fold.rs:13:19
|
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:15:19
|
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:17:19
|
LL | let _ = (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:19:19
|
LL | let _ = (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:24:34
|
LL | let _ = (0..3).map(|x| 2 * x).fold(false, |acc, x| acc || x > 2);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.any(|x| x > 2)`
error: aborting due to 5 previous errors