error: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
  --> $DIR/infinite_iter.rs:10:5
   |
10 |     repeat(0_u8).collect::<Vec<_>>(); // infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D unused-collect` implied by `-D warnings`

error: infinite iteration detected
  --> $DIR/infinite_iter.rs:10:5
   |
10 |     repeat(0_u8).collect::<Vec<_>>(); // infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: lint level defined here
  --> $DIR/infinite_iter.rs:8:8
   |
8  | #[deny(infinite_iter)]
   |        ^^^^^^^^^^^^^

error: infinite iteration detected
  --> $DIR/infinite_iter.rs:11:5
   |
11 |     (0..8_u32).take_while(square_is_lower_64).cycle().count(); // infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: infinite iteration detected
  --> $DIR/infinite_iter.rs:12:5
   |
12 |     (0..8_u64).chain(0..).max(); // infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: infinite iteration detected
  --> $DIR/infinite_iter.rs:14:5
   |
14 |     (0..8_u32).rev().cycle().map(|x| x + 1_u32).for_each(|x| println!("{}", x)); // infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: infinite iteration detected
  --> $DIR/infinite_iter.rs:16:5
   |
16 |     (0_usize..).flat_map(|x| 0..x).product::<usize>();  // infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: infinite iteration detected
  --> $DIR/infinite_iter.rs:17:5
   |
17 |     (0_u64..).filter(|x| x % 2 == 0).last(); // infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: possible infinite iteration detected
  --> $DIR/infinite_iter.rs:24:5
   |
24 |     (0..).zip((0..).take_while(square_is_lower_64)).count(); // maybe infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: lint level defined here
  --> $DIR/infinite_iter.rs:22:8
   |
22 | #[deny(maybe_infinite_iter)]
   |        ^^^^^^^^^^^^^^^^^^^

error: possible infinite iteration detected
  --> $DIR/infinite_iter.rs:25:5
   |
25 |     repeat(42).take_while(|x| *x == 42).chain(0..42).max(); // maybe infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: possible infinite iteration detected
  --> $DIR/infinite_iter.rs:26:5
   |
26 |     (1..).scan(0, |state, x| { *state += x; Some(*state) }).min(); // maybe infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: possible infinite iteration detected
  --> $DIR/infinite_iter.rs:27:5
   |
27 |     (0..).find(|x| *x == 24); // maybe infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^

error: possible infinite iteration detected
  --> $DIR/infinite_iter.rs:28:5
   |
28 |     (0..).position(|x| x == 24); // maybe infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: possible infinite iteration detected
  --> $DIR/infinite_iter.rs:29:5
   |
29 |     (0..).any(|x| x == 24); // maybe infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^

error: possible infinite iteration detected
  --> $DIR/infinite_iter.rs:30:5
   |
30 |     (0..).all(|x| x == 24); // maybe infinite iter
   |     ^^^^^^^^^^^^^^^^^^^^^^