rust/src/test/ui/traits/trait-alias/trait-alias-object-fail.stderr

22 lines
929 B
Plaintext
Raw Normal View History

2019-03-30 17:06:09 -05:00
error[E0038]: the trait `std::cmp::Eq` cannot be made into an object
--> $DIR/trait-alias-object-fail.rs:7:13
|
2019-03-09 06:03:44 -06:00
LL | let _: &dyn EqAlias = &123;
2019-03-30 17:06:09 -05:00
| ^^^^^^^^^^^ the trait `std::cmp::Eq` cannot be made into an object
|
2020-06-11 21:31:49 -05:00
::: $SRC_DIR/core/src/cmp.rs:LL:COL
|
LL | pub trait Eq: PartialEq<Self> {
| --------------- the trait cannot be made into an object because it uses `Self` as a type parameter in this
error[E0191]: the value of the associated type `Item` (from trait `std::iter::Iterator`) must be specified
--> $DIR/trait-alias-object-fail.rs:9:17
|
2019-03-09 06:03:44 -06:00
LL | let _: &dyn IteratorAlias = &vec![123].into_iter();
| ^^^^^^^^^^^^^ help: specify the associated type: `IteratorAlias<Item = Type>`
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0038, E0191.
For more information about an error, try `rustc --explain E0038`.