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error: expected identifier, found `}`
--> $DIR/projection-dyn-associated-type.rs:26:1
|
LL | }
| ^ expected identifier
warning: trait objects without an explicit `dyn` are deprecated
--> $DIR/projection-dyn-associated-type.rs:13:28
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LL | impl<T: ?Sized> Mirror for A {
| ^
|
= warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
= note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
= note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
help: if this is a dyn-compatible trait, use `dyn`
|
LL | impl<T: ?Sized> Mirror for dyn A {
| +++
help: alternatively use a blanket implementation to implement `Mirror` for all types that also implement `A`
|
LL - impl<T: ?Sized> Mirror for A {
LL + impl<T: ?Sized, U: A> Mirror for U {
|
error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates
--> $DIR/projection-dyn-associated-type.rs:13:6
|
LL | impl<T: ?Sized> Mirror for A {
| ^ unconstrained type parameter
error[E0277]: the trait bound `(dyn B + 'static): Mirror` is not satisfied
--> $DIR/projection-dyn-associated-type.rs:22:6
|
LL | ) -> &'a <dyn B + 'static as Mirror>::Assoc {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Mirror` is not implemented for `(dyn B + 'static)`
|
= help: the trait `Mirror` is implemented for `dyn A`
error[E0277]: the trait bound `(dyn B + 'static): Mirror` is not satisfied
--> $DIR/projection-dyn-associated-type.rs:22:6
|
LL | ) -> &'a <dyn B + 'static as Mirror>::Assoc {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Mirror` is not implemented for `(dyn B + 'static)`
|
= help: the trait `Mirror` is implemented for `dyn A`
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error: aborting due to 4 previous errors; 1 warning emitted
Some errors have detailed explanations: E0207, E0277.
For more information about an error, try `rustc --explain E0207`.
|
