rust/tests/ui/destructure-trait-ref.stderr

66 lines
2.0 KiB
Plaintext

error[E0033]: type `&dyn T` cannot be dereferenced
--> $DIR/destructure-trait-ref.rs:26:9
|
LL | let &x = &1isize as &dyn T;
| ^^ type `&dyn T` cannot be dereferenced
error[E0033]: type `&dyn T` cannot be dereferenced
--> $DIR/destructure-trait-ref.rs:27:10
|
LL | let &&x = &(&1isize as &dyn T);
| ^^ type `&dyn T` cannot be dereferenced
error[E0033]: type `Box<dyn T>` cannot be dereferenced
--> $DIR/destructure-trait-ref.rs:28:9
|
LL | let box x = Box::new(1isize) as Box<dyn T>;
| ^^^^^ type `Box<dyn T>` cannot be dereferenced
error[E0308]: mismatched types
--> $DIR/destructure-trait-ref.rs:32:10
|
LL | let &&x = &1isize as &dyn T;
| ^^ ----------------- this expression has type `&dyn T`
| |
| expected `dyn T`, found `&_`
|
= note: expected trait object `dyn T`
found reference `&_`
help: consider removing `&` from the pattern
|
LL - let &&x = &1isize as &dyn T;
LL + let &x = &1isize as &dyn T;
|
error[E0308]: mismatched types
--> $DIR/destructure-trait-ref.rs:36:11
|
LL | let &&&x = &(&1isize as &dyn T);
| ^^ -------------------- this expression has type `&&dyn T`
| |
| expected `dyn T`, found `&_`
|
= note: expected trait object `dyn T`
found reference `&_`
help: consider removing `&` from the pattern
|
LL - let &&&x = &(&1isize as &dyn T);
LL + let &&x = &(&1isize as &dyn T);
|
error[E0308]: mismatched types
--> $DIR/destructure-trait-ref.rs:40:13
|
LL | let box box x = Box::new(1isize) as Box<dyn T>;
| ^^^^^ ------------------------------ this expression has type `Box<dyn T>`
| |
| expected `dyn T`, found `Box<_>`
|
= note: expected trait object `dyn T`
found struct `Box<_>`
error: aborting due to 6 previous errors
Some errors have detailed explanations: E0033, E0308.
For more information about an error, try `rustc --explain E0033`.