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https://github.com/rust-lang/rust-clippy
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40 lines
1.5 KiB
Text
40 lines
1.5 KiB
Text
error: `into_iter` call on a collection with only one item
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--> $DIR/iter_on_single_items.rs:5:16
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LL | assert_eq!([123].into_iter().next(), Some(123));
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| ^^^^^^^^^^^^^^^^^ help: try: `std::iter::once(123)`
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= note: `-D clippy::iter-on-single-items` implied by `-D warnings`
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error: `iter_mut` call on a collection with only one item
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--> $DIR/iter_on_single_items.rs:6:16
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LL | assert_eq!([123].iter_mut().next(), Some(&mut 123));
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| ^^^^^^^^^^^^^^^^ help: try: `std::iter::once(&mut 123)`
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error: `iter` call on a collection with only one item
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--> $DIR/iter_on_single_items.rs:7:16
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LL | assert_eq!([123].iter().next(), Some(&123));
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| ^^^^^^^^^^^^ help: try: `std::iter::once(&123)`
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error: `into_iter` call on a collection with only one item
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--> $DIR/iter_on_single_items.rs:8:16
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LL | assert_eq!(Some(123).into_iter().next(), Some(123));
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| ^^^^^^^^^^^^^^^^^^^^^ help: try: `std::iter::once(123)`
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error: `iter_mut` call on a collection with only one item
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--> $DIR/iter_on_single_items.rs:9:16
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LL | assert_eq!(Some(123).iter_mut().next(), Some(&mut 123));
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| ^^^^^^^^^^^^^^^^^^^^ help: try: `std::iter::once(&mut 123)`
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error: `iter` call on a collection with only one item
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--> $DIR/iter_on_single_items.rs:10:16
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LL | assert_eq!(Some(123).iter().next(), Some(&123));
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| ^^^^^^^^^^^^^^^^ help: try: `std::iter::once(&123)`
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error: aborting due to 6 previous errors
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