| error[E0277]: the size for values of type `(dyn A + 'static)` cannot be known at compilation time |
| --> $DIR/issue-5883.rs:7:15 |
| | |
| LL | fn new_struct(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: function arguments must have a statically known size, borrowed types always have a known size |
| | |
| LL | fn new_struct(&r: dyn A + 'static) |
| | ^ |
| |
| error[E0277]: the size for values of type `(dyn A + 'static)` cannot be known at compilation time |
| --> $DIR/issue-5883.rs:8:8 |
| | |
| LL | -> Struct { |
| | ^^^^^^ doesn't have a size known at compile-time |
| LL | |
| LL | Struct { r: r } |
| | --------------- this returned value is of type `Struct` |
| | |
| = help: within `Struct`, the trait `Sized` is not implemented for `(dyn A + 'static)` |
| note: required because it appears within the type `Struct` |
| --> $DIR/issue-5883.rs:3:8 |
| | |
| LL | struct Struct { |
| | ^^^^^^ |
| = note: the return type of a function must have a statically known size |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |
