| error[E0277]: the size for values of type `[u8]` cannot be known at compilation time |
| --> $DIR/unsized-union-ice.rs:6:10 |
| LL | val: std::mem::ManuallyDrop<[u8]>, |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time |
| = help: within `ManuallyDrop<[u8]>`, the trait `Sized` is not implemented for `[u8]`, which is required by `ManuallyDrop<[u8]>: Sized` |
| note: required because it appears within the type `ManuallyDrop<[u8]>` |
| --> $SRC_DIR/core/src/mem/manually_drop.rs:LL:COL |
| = note: no field of a union may have a dynamically sized type |
| = help: change the field's type to have a statically known size |
| help: borrowed types always have a statically known size |
| LL | val: &std::mem::ManuallyDrop<[u8]>, |
| help: the `Box` type always has a statically known size and allocates its contents in the heap |
| LL | val: Box<std::mem::ManuallyDrop<[u8]>>, |
| error: aborting due to 1 previous error |
| For more information about this error, try `rustc --explain E0277`. |
