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Commit | Line | Data |
---|---|---|
1b1a35ee | 1 | error[E0277]: the size for values of type `dyn for<'r> Fn(&'r isize) -> isize` cannot be known at compilation time |
74b04a01 | 2 | --> $DIR/issue-18919.rs:3:15 |
8faf50e0 | 3 | | |
74b04a01 XL |
4 | LL | fn ho_func(f: Option<FuncType>) { |
5 | | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | |
8faf50e0 | 6 | | |
1b1a35ee | 7 | = help: the trait `Sized` is not implemented for `dyn for<'r> Fn(&'r isize) -> isize` |
94222f64 XL |
8 | note: required by a bound in `Option` |
9 | --> $DIR/issue-18919.rs:7:13 | |
10 | | | |
11 | LL | enum Option<T> { | |
12 | | ^ required by this bound in `Option` | |
f035d41b XL |
13 | help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` |
14 | --> $DIR/issue-18919.rs:7:13 | |
15 | | | |
16 | LL | enum Option<T> { | |
17 | | ^ this could be changed to `T: ?Sized`... | |
18 | LL | Some(T), | |
6a06907d | 19 | | - ...if indirection were used here: `Box<T>` |
8faf50e0 XL |
20 | |
21 | error: aborting due to previous error | |
22 | ||
23 | For more information about this error, try `rustc --explain E0277`. |