mirror of
https://github.com/rust-lang/rust-clippy
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104 lines
4.3 KiB
Text
104 lines
4.3 KiB
Text
error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:10:20
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LL | let _ = (0..3).fold(false, |acc, x| acc || x > 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x > 2)`
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= note: `-D clippy::unnecessary-fold` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::unnecessary_fold)]`
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error: redundant closure
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--> $DIR/unnecessary_fold.rs:12:32
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LL | let _ = (0..3).fold(false, |acc, x| is_any(acc, x));
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `is_any`
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= note: `-D clippy::redundant-closure` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::redundant_closure)]`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:14:20
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LL | let _ = (0..3).fold(true, |acc, x| acc && x > 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `all(|x| x > 2)`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:16:25
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LL | let _: i32 = (0..3).fold(0, |acc, x| acc + x);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `sum()`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:18:25
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LL | let _: i32 = (0..3).fold(1, |acc, x| acc * x);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product()`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:23:41
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LL | let _: bool = (0..3).map(|x| 2 * x).fold(false, |acc, x| acc || x > 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x > 2)`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:53:10
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LL | .fold(false, |acc, x| acc || x > 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x > 2)`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:64:33
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LL | assert_eq!(map.values().fold(0, |x, y| x + y), 0);
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| ^^^^^^^^^^^^^^^^^^^^^ help: try: `sum::<i32>()`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:67:30
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LL | let _ = map.values().fold(0, |x, y| x + y);
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| ^^^^^^^^^^^^^^^^^^^^^ help: try: `sum::<i32>()`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:68:30
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LL | let _ = map.values().fold(1, |x, y| x * y);
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| ^^^^^^^^^^^^^^^^^^^^^ help: try: `product::<i32>()`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:69:35
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LL | let _: i32 = map.values().fold(0, |x, y| x + y);
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| ^^^^^^^^^^^^^^^^^^^^^ help: try: `sum()`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:70:35
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LL | let _: i32 = map.values().fold(1, |x, y| x * y);
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| ^^^^^^^^^^^^^^^^^^^^^ help: try: `product()`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:71:31
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LL | anything(map.values().fold(0, |x, y| x + y));
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| ^^^^^^^^^^^^^^^^^^^^^ help: try: `sum::<i32>()`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:72:31
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LL | anything(map.values().fold(1, |x, y| x * y));
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| ^^^^^^^^^^^^^^^^^^^^^ help: try: `product::<i32>()`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:73:26
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LL | num(map.values().fold(0, |x, y| x + y));
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| ^^^^^^^^^^^^^^^^^^^^^ help: try: `sum()`
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error: this `.fold` can be written more succinctly using another method
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--> $DIR/unnecessary_fold.rs:74:26
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LL | num(map.values().fold(1, |x, y| x * y));
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| ^^^^^^^^^^^^^^^^^^^^^ help: try: `product()`
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error: aborting due to 16 previous errors
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