tests/ui/type-alias-impl-trait/underef-index-out-of-bounds-121472.stderr


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error: unconstrained opaque type
  --> $DIR/underef-index-out-of-bounds-121472.rs:7:26
   |
LL |     pub type Alias<'a> = impl T;
   |                          ^^^^^^
   |
   = note: `Alias` must be used in combination with a concrete type within the same crate

error[E0308]: mismatched types
  --> $DIR/underef-index-out-of-bounds-121472.rs:10:31
   |
LL |     pub type Alias<'a> = impl T;
   |                          ------ the expected opaque type
...
LL |         super::with_positive(|&n| ());
   |                               ^^
   |                               |
   |                               expected opaque type, found `&_`
   |                               expected due to this
   |
   = note: expected opaque type `foo::Alias<'_>`
                found reference `&_`
help: consider removing `&` from the pattern
   |
LL -         super::with_positive(|&n| ());
LL +         super::with_positive(|n| ());
   |

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0308`.