src/test/ui/impl-trait/impl_trait_projections.stderr

   1 error[E0667]: `impl Trait` is not allowed in path parameters
   2   --> $DIR/impl_trait_projections.rs:21:51
   3    |
   4 LL | fn projection_is_disallowed(x: impl Iterator) -> <impl Iterator>::Item {
   5    |                                                   ^^^^^^^^^^^^^
   6
   7 error[E0667]: `impl Trait` is not allowed in path parameters
   8   --> $DIR/impl_trait_projections.rs:28:9
   9    |
  10 LL |     -> <impl Iterator as Iterator>::Item
  11    |         ^^^^^^^^^^^^^
  12
  13 error[E0667]: `impl Trait` is not allowed in path parameters
  14   --> $DIR/impl_trait_projections.rs:35:27
  15    |
  16 LL |     -> <::std::ops::Range<impl Debug> as Iterator>::Item
  17    |                           ^^^^^^^^^^
  18
  19 error[E0667]: `impl Trait` is not allowed in path parameters
  20   --> $DIR/impl_trait_projections.rs:42:29
  21    |
  22 LL |     -> <dyn Iterator<Item = impl Debug> as Iterator>::Item
  23    |                             ^^^^^^^^^^
  24
  25 error[E0223]: ambiguous associated type
  26   --> $DIR/impl_trait_projections.rs:21:50
  27    |
  28 LL | fn projection_is_disallowed(x: impl Iterator) -> <impl Iterator>::Item {
  29    |                                                  ^^^^^^^^^^^^^^^^^^^^^ help: use fully-qualified syntax: `<impl std::iter::Iterator as Trait>::Item`
  30
  31 error: aborting due to 5 previous errors
  32
  33 Some errors occurred: E0223, E0667.
  34 For more information about an error, try `rustc --explain E0223`.