src/test/ui/type-alias-impl-trait/coherence.full_tait.stderr

   1 warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
   2   --> $DIR/coherence.rs:4:32
   3    |
   4 LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
   5    |                                ^^^^^^^^^^^^^^^^^^^^^
   6    |
   7    = note: `#[warn(incomplete_features)]` on by default
   8    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
   9
  10 error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates
  11   --> $DIR/coherence.rs:17:6
  12    |
  13 LL | impl<T> foreign_crate::ForeignTrait for AliasOfForeignType<T> {}
  14    |      ^ unconstrained type parameter
  15
  16 error: aborting due to previous error; 1 warning emitted
  17
  18 For more information about this error, try `rustc --explain E0207`.