error[E0277]: `()` is not an iterator
  --> $DIR/issue-28098.rs:2:28
   |
LL |     let _ = Iterator::next(&mut ());
   |             -------------- ^^^^^^^ `()` is not an iterator
   |             |
   |             required by a bound introduced by this call
   |
   = help: the trait `Iterator` is not implemented for `()`

error[E0277]: `bool` is not an iterator
  --> $DIR/issue-28098.rs:6:14
   |
LL |     for _ in false {}
   |              ^^^^^ `bool` is not an iterator
   |
   = help: the trait `Iterator` is not implemented for `bool`
   = note: required because of the requirements on the impl of `IntoIterator` for `bool`

error[E0277]: `()` is not an iterator
  --> $DIR/issue-28098.rs:9:28
   |
LL |     let _ = Iterator::next(&mut ());
   |             -------------- ^^^^^^^ `()` is not an iterator
   |             |
   |             required by a bound introduced by this call
   |
   = help: the trait `Iterator` is not implemented for `()`

error[E0277]: `()` is not an iterator
  --> $DIR/issue-28098.rs:2:13
   |
LL |     let _ = Iterator::next(&mut ());
   |             ^^^^^^^^^^^^^^ `()` is not an iterator
   |
   = help: the trait `Iterator` is not implemented for `()`

error[E0277]: `()` is not an iterator
  --> $DIR/issue-28098.rs:18:28
   |
LL |     let _ = Iterator::next(&mut ());
   |             -------------- ^^^^^^^ `()` is not an iterator
   |             |
   |             required by a bound introduced by this call
   |
   = help: the trait `Iterator` is not implemented for `()`

error[E0277]: `()` is not an iterator
  --> $DIR/issue-28098.rs:22:28
   |
LL |     let _ = Iterator::next(&mut ());
   |             -------------- ^^^^^^^ `()` is not an iterator
   |             |
   |             required by a bound introduced by this call
   |
   = help: the trait `Iterator` is not implemented for `()`

error[E0277]: `bool` is not an iterator
  --> $DIR/issue-28098.rs:25:14
   |
LL |     for _ in false {}
   |              ^^^^^ `bool` is not an iterator
   |
   = help: the trait `Iterator` is not implemented for `bool`
   = note: required because of the requirements on the impl of `IntoIterator` for `bool`

error[E0277]: `()` is not an iterator
  --> $DIR/issue-28098.rs:18:13
   |
LL |     let _ = Iterator::next(&mut ());
   |             ^^^^^^^^^^^^^^ `()` is not an iterator
   |
   = help: the trait `Iterator` is not implemented for `()`

error: aborting due to 8 previous errors

For more information about this error, try `rustc --explain E0277`.
