1 error[E0038]: the trait `std::cmp::Eq` cannot be made into an object
2 --> $DIR/trait-alias-object-fail.rs:7:13
4 LL | let _: &dyn EqAlias = &123;
5 | ^^^^^^^^^^^ the trait `std::cmp::Eq` cannot be made into an object
7 ::: $SRC_DIR/libcore/cmp.rs:LL:COL
9 LL | pub trait Eq: PartialEq<Self> {
10 | --------------- the trait cannot be made into an object because it uses `Self` as a type parameter in this
12 error[E0191]: the value of the associated type `Item` (from trait `std::iter::Iterator`) must be specified
13 --> $DIR/trait-alias-object-fail.rs:9:17
15 LL | let _: &dyn IteratorAlias = &vec![123].into_iter();
16 | ^^^^^^^^^^^^^ help: specify the associated type: `IteratorAlias<Item = Type>`
18 error: aborting due to 2 previous errors
20 Some errors have detailed explanations: E0038, E0191.
21 For more information about an error, try `rustc --explain E0038`.