rust/src/test/ui/suggestions/object-unsafe-trait-references-self.stderr

31 lines
1.2 KiB
Plaintext
Raw Normal View History

2020-01-31 21:04:58 -06:00
error[E0038]: the trait `Trait` cannot be made into an object
--> $DIR/object-unsafe-trait-references-self.rs:6:11
|
LL | trait Trait {
| ----- this trait cannot be made into an object...
LL | fn baz(&self, _: Self) {}
| ---- ...because method `baz` references the `Self` type in this parameter
LL | fn bat(&self) -> Self {}
| ---- ...because method `bat` references the `Self` type in its return type
...
LL | fn bar(x: &dyn Trait) {}
| ^^^^^^^^^^ the trait `Trait` cannot be made into an object
|
= help: consider moving `baz` to another trait
= help: consider moving `bat` to another trait
error[E0038]: the trait `Other` cannot be made into an object
--> $DIR/object-unsafe-trait-references-self.rs:10:11
|
LL | trait Other: Sized {}
| ----- ----- ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
LL |
LL | fn foo(x: &dyn Other) {}
| ^^^^^^^^^^ the trait `Other` cannot be made into an object
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0038`.