| error[E0658]: trait aliases are experimental |
| --> $DIR/generic-default-in-dyn.rs:1:1 |
| | |
| LL | trait SendEqAlias<T> = PartialEq; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #41517 <https://github.com/rust-lang/rust/issues/41517> for more information |
| = help: add `#![feature(trait_alias)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error[E0038]: the trait alias `SendEqAlias` is not dyn compatible |
| --> $DIR/generic-default-in-dyn.rs:4:19 |
| | |
| LL | struct Foo<T>(dyn SendEqAlias<T>); |
| | ^^^^^^^^^^^^^^ `SendEqAlias` is not dyn compatible |
| | |
| note: for a trait to be dyn compatible it needs to allow building a vtable |
| for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> |
| --> $DIR/generic-default-in-dyn.rs:1:24 |
| | |
| LL | trait SendEqAlias<T> = PartialEq; |
| | ----------- ^^^^^^^^^ ...because it uses `Self` as a type parameter |
| | | |
| | this trait is not dyn compatible... |
| |
| error[E0038]: the trait alias `SendEqAlias` is not dyn compatible |
| --> $DIR/generic-default-in-dyn.rs:7:19 |
| | |
| LL | struct Bar<T>(dyn SendEqAlias<T>, T); |
| | ^^^^^^^^^^^^^^ `SendEqAlias` is not dyn compatible |
| | |
| note: for a trait to be dyn compatible it needs to allow building a vtable |
| for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> |
| --> $DIR/generic-default-in-dyn.rs:1:24 |
| | |
| LL | trait SendEqAlias<T> = PartialEq; |
| | ----------- ^^^^^^^^^ ...because it uses `Self` as a type parameter |
| | | |
| | this trait is not dyn compatible... |
| |
| error: aborting due to 3 previous errors |
| |
| Some errors have detailed explanations: E0038, E0658. |
| For more information about an error, try `rustc --explain E0038`. |
