32 lines
1.3 KiB
Plaintext
32 lines
1.3 KiB
Plaintext
error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change
|
|
--> $DIR/issue-23024.rs:8:39
|
|
|
|
|
LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3));
|
|
| ^^ help: use parenthetical notation instead: `Fn() -> ()`
|
|
|
|
|
= note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
|
|
= help: add `#![feature(unboxed_closures)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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[E0107]: missing generics for trait `Fn`
|
|
--> $DIR/issue-23024.rs:8:39
|
|
|
|
|
LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3));
|
|
| ^^ expected 1 generic argument
|
|
|
|
|
help: add missing generic argument
|
|
|
|
|
LL | println!("{:?}",(vfnfer[0] as dyn Fn<Args>)(3));
|
|
| ++++++
|
|
|
|
error[E0191]: the value of the associated type `Output` in `FnOnce` must be specified
|
|
--> $DIR/issue-23024.rs:8:39
|
|
|
|
|
LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3));
|
|
| ^^ help: specify the associated type: `Fn::<Output = Type>`
|
|
|
|
error: aborting due to 3 previous errors
|
|
|
|
Some errors have detailed explanations: E0107, E0191, E0658.
|
|
For more information about an error, try `rustc --explain E0107`.
|