src/test/ui/never_type/issue-51506.stderr

   1 error[E0277]: `!` is not an iterator
   2   --> $DIR/issue-51506.rs:13:5
   3    |
   4 LL |     type Out: Iterator<Item = u32>;
   5    |     ------------------------------- required by `Trait::Out`
   6 ...
   7 LL |     default type Out = !;
   8    |     ^^^^^^^^^^^^^^^^^^^^^ `!` is not an iterator
   9    |
  10    = help: the trait `Iterator` is not implemented for `!`
  11
  12 error: aborting due to previous error
  13
  14 For more information about this error, try `rustc --explain E0277`.