rust-clippy/tests/ui/single_element_loop.stderr

error: for loop over a single element
  --> tests/ui/single_element_loop.rs:8:5
   |
LL | /     for item in &[item1] {
LL | |         dbg!(item);
LL | |     }
   | |_____^
   |
   = note: `-D clippy::single-element-loop` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::single_element_loop)]`
help: try
   |
LL ~     {
LL +         let item = &item1;
LL +         dbg!(item);
LL +     }
   |

error: for loop over a single element
  --> tests/ui/single_element_loop.rs:12:5
   |
LL | /     for item in [item1].iter() {
LL | |         dbg!(item);
LL | |     }
   | |_____^
   |
help: try
   |
LL ~     {
LL +         let item = &item1;
LL +         dbg!(item);
LL +     }
   |

error: this loops only once with `item` being `0..5`
  --> tests/ui/single_element_loop.rs:16:17
   |
LL |     for item in &[0..5] {
   |                 ^^^^^^^ help: did you mean to iterate over the range instead?: `0..5`

error: this loops only once with `item` being `0..5`
  --> tests/ui/single_element_loop.rs:20:17
   |
LL |     for item in [0..5].iter_mut() {
   |                 ^^^^^^^^^^^^^^^^^ help: did you mean to iterate over the range instead?: `0..5`

error: this loops only once with `item` being `0..5`
  --> tests/ui/single_element_loop.rs:24:17
   |
LL |     for item in [0..5] {
   |                 ^^^^^^ help: did you mean to iterate over the range instead?: `0..5`

error: this loops only once with `item` being `0..5`
  --> tests/ui/single_element_loop.rs:28:17
   |
LL |     for item in [0..5].into_iter() {
   |                 ^^^^^^^^^^^^^^^^^^ help: did you mean to iterate over the range instead?: `0..5`

error: for loop over a single element
  --> tests/ui/single_element_loop.rs:47:5
   |
LL | /     for _ in [42] {
LL | |         let _f = |n: u32| {
LL | |             for i in 0..n {
LL | |                 if i > 10 {
...  |
LL | |         };
LL | |     }
   | |_____^
   |
help: try
   |
LL ~     {
LL +         let _ = 42;
LL +         let _f = |n: u32| {
LL +             for i in 0..n {
LL +                 if i > 10 {
LL +                     dbg!(i);
LL +                     break;
LL +                 }
LL +             }
LL +         };
LL +     }
   |

error: for loop over a single element
  --> tests/ui/single_element_loop.rs:61:5
   |
LL | /     for (Ok(mut _x) | Err(mut _x)) in [res_void] {
LL | |         let ptr: *const bool = std::ptr::null();
LL | |     }
   | |_____^
   |
help: try
   |
LL ~     {
LL +         let (Ok(mut _x) | Err(mut _x)) = res_void;
LL +         let ptr: *const bool = std::ptr::null();
LL +     }
   |

error: aborting due to 8 previous errors