error: for loop over a single element
  --> $DIR/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: try
   |
LL ~     {
LL +         let item = &item1;
LL +         dbg!(item);
LL +     }
   |

error: for loop over a single element
  --> $DIR/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: for loop over a single element
  --> $DIR/single_element_loop.rs:16:5
   |
LL | /     for item in &[0..5] {
LL | |         dbg!(item);
LL | |     }
   | |_____^
   |
help: try
   |
LL ~     {
LL +         let item = &(0..5);
LL +         dbg!(item);
LL +     }
   |

error: for loop over a single element
  --> $DIR/single_element_loop.rs:20:5
   |
LL | /     for item in [0..5].iter_mut() {
LL | |         dbg!(item);
LL | |     }
   | |_____^
   |
help: try
   |
LL ~     {
LL +         let item = &mut (0..5);
LL +         dbg!(item);
LL +     }
   |

error: for loop over a single element
  --> $DIR/single_element_loop.rs:24:5
   |
LL | /     for item in [0..5] {
LL | |         dbg!(item);
LL | |     }
   | |_____^
   |
help: try
   |
LL ~     {
LL +         let item = 0..5;
LL +         dbg!(item);
LL +     }
   |

error: for loop over a single element
  --> $DIR/single_element_loop.rs:28:5
   |
LL | /     for item in [0..5].into_iter() {
LL | |         dbg!(item);
LL | |     }
   | |_____^
   |
help: try
   |
LL ~     {
LL +         let item = 0..5;
LL +         dbg!(item);
LL +     }
   |

error: for loop over a single element
  --> $DIR/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: aborting due to 7 previous errors