File: issue-77179.stderr

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rustc 1.87.0%2Bdfsg1-1
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error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types
  --> $DIR/issue-77179.rs:8:22
   |
LL | fn test() -> Pointer<_> {
   |              --------^-
   |              |       |
   |              |       not allowed in type signatures
   |              help: replace with the correct return type: `Pointer<i32>`

error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions
  --> $DIR/issue-77179.rs:19:25
   |
LL |     fn bar() -> Pointer<_>;
   |                         ^ not allowed in type signatures

error[E0792]: expected generic type parameter, found `i32`
  --> $DIR/issue-77179.rs:10:5
   |
LL | type Pointer<T> = impl std::ops::Deref<Target = T>;
   |              - this generic parameter must be used with a generic type parameter
...
LL |     Box::new(1)
   |     ^^^^^^^^^^^

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0121, E0792.
For more information about an error, try `rustc --explain E0121`.