| error[E0277]: the size for values of type `(dyn std::ops::Fn() + 'static)` cannot be known at compilation time |
| --> $DIR/issue-23281.rs:4:27 |
| | |
| LL | pub fn function(funs: Vec<dyn Fn() -> ()>) {} |
| | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time |
| ... |
| LL | struct Vec<T> { |
| | - required by this bound in `Vec` |
| | |
| = help: the trait `std::marker::Sized` is not implemented for `(dyn std::ops::Fn() + 'static)` |
| = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait> |
| help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` |
| --> $DIR/issue-23281.rs:8:12 |
| | |
| LL | struct Vec<T> { |
| | ^ this could be changed to `T: ?Sized`... |
| LL | t: T, |
| | - ...if indirection was used here: `Box<T>` |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
