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error[E0412]: cannot find type `PhantomData` in this scope
--> $DIR/issue-78372.rs:2:23
|
LL | struct Smaht<T, MISC>(PhantomData);
| ^^^^^^^^^^^ not found in this scope
|
help: consider importing this struct
|
LL + use std::marker::PhantomData;
|
error[E0412]: cannot find type `U` in this scope
--> $DIR/issue-78372.rs:3:31
|
LL | impl<T> DispatchFromDyn<Smaht<U, MISC>> for T {}
| - ^
| |
| similarly named type parameter `T` defined here
|
help: a type parameter with a similar name exists
|
LL | impl<T> DispatchFromDyn<Smaht<T, MISC>> for T {}
| ~
help: you might be missing a type parameter
|
LL | impl<T, U> DispatchFromDyn<Smaht<U, MISC>> for T {}
| +++
error[E0412]: cannot find type `MISC` in this scope
--> $DIR/issue-78372.rs:3:34
|
LL | impl<T> DispatchFromDyn<Smaht<U, MISC>> for T {}
| ^^^^ not found in this scope
|
help: you might be missing a type parameter
|
LL | impl<T, MISC> DispatchFromDyn<Smaht<U, MISC>> for T {}
| ++++++
error[E0658]: use of unstable library feature `dispatch_from_dyn`
--> $DIR/issue-78372.rs:1:5
|
LL | use std::ops::DispatchFromDyn;
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add `#![feature(dispatch_from_dyn)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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[E0658]: use of unstable library feature `dispatch_from_dyn`
--> $DIR/issue-78372.rs:3:9
|
LL | impl<T> DispatchFromDyn<Smaht<U, MISC>> for T {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add `#![feature(dispatch_from_dyn)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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[E0307]: invalid `self` parameter type: `Smaht<Self, T>`
--> $DIR/issue-78372.rs:9:18
|
LL | fn foo(self: Smaht<Self, T>);
| ^^^^^^^^^^^^^^
|
= note: type of `self` must be `Self` or a type that dereferences to it
= help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0378]: the trait `DispatchFromDyn` may only be implemented for a coercion between structures
--> $DIR/issue-78372.rs:3:1
|
LL | impl<T> DispatchFromDyn<Smaht<U, MISC>> for T {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 7 previous errors
Some errors have detailed explanations: E0307, E0378, E0412, E0658.
For more information about an error, try `rustc --explain E0307`.
|
