1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
error[E0277]: the size for values of type `(dyn A + 'static)` cannot be known at compilation time
--> $DIR/issue-5883.rs:8:8
|
LL | r: dyn A + 'static
| ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `(dyn A + 'static)`
= help: unsized fn params are gated as an unstable feature
help: you can use `impl Trait` as the argument type
|
LL | r: impl A + 'static
| ~~~~
help: function arguments must have a statically known size, borrowed types always have a known size
|
LL | r: &dyn A + 'static
| +
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.
|
