mirror of
https://github.com/rust-lang/rust-clippy
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87 lines
2.2 KiB
Text
87 lines
2.2 KiB
Text
error: for loop over a single element
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--> tests/ui/single_element_loop.rs:8:5
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LL | / for item in &[item1] {
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LL | | dbg!(item);
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LL | | }
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| |_____^
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= note: `-D clippy::single-element-loop` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::single_element_loop)]`
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help: try
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LL ~ {
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LL + let item = &item1;
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LL + dbg!(item);
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LL + }
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error: for loop over a single element
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--> tests/ui/single_element_loop.rs:12:5
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LL | / for item in [item1].iter() {
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LL | | dbg!(item);
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LL | | }
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| |_____^
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help: try
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LL ~ {
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LL + let item = &item1;
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LL + dbg!(item);
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LL + }
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error: this loops only once with `item` being `0..5`
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--> tests/ui/single_element_loop.rs:16:17
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LL | for item in &[0..5] {
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| ^^^^^^^ help: did you mean to iterate over the range instead?: `0..5`
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error: this loops only once with `item` being `0..5`
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--> tests/ui/single_element_loop.rs:20:17
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LL | for item in [0..5].iter_mut() {
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| ^^^^^^^^^^^^^^^^^ help: did you mean to iterate over the range instead?: `0..5`
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error: this loops only once with `item` being `0..5`
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--> tests/ui/single_element_loop.rs:24:17
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LL | for item in [0..5] {
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| ^^^^^^ help: did you mean to iterate over the range instead?: `0..5`
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error: this loops only once with `item` being `0..5`
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--> tests/ui/single_element_loop.rs:28:17
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LL | for item in [0..5].into_iter() {
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| ^^^^^^^^^^^^^^^^^^ help: did you mean to iterate over the range instead?: `0..5`
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error: for loop over a single element
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--> tests/ui/single_element_loop.rs:47:5
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LL | / for _ in [42] {
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LL | | let _f = |n: u32| {
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LL | | for i in 0..n {
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LL | | if i > 10 {
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... |
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LL | | };
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LL | | }
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| |_____^
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help: try
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LL ~ {
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LL + let _ = 42;
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LL + let _f = |n: u32| {
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LL + for i in 0..n {
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LL + if i > 10 {
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LL + dbg!(i);
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LL + break;
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LL + }
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LL + }
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LL + };
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LL + }
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error: aborting due to 7 previous errors
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