New upstream version 1.52.1+dfsg1

[rustc.git] / src / tools / clippy / tests / ui / unnecessary_fold.stderr

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