| 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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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`. |
