| error[E0038]: the trait `Bar` cannot be made into an object |
| --> $DIR/issue-48027.rs:6:6 |
| | |
| LL | impl dyn Bar {} |
| | ^^^^^^^ `Bar` cannot be made into an object |
| | |
| note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> |
| --> $DIR/issue-48027.rs:2:11 |
| | |
| LL | trait Bar { |
| | --- this trait cannot be made into an object... |
| LL | const X: usize; |
| | ^ ...because it contains this associated `const` |
| = help: consider moving `X` to another trait |
| |
| error[E0790]: cannot refer to the associated constant on trait without specifying the corresponding `impl` type |
| --> $DIR/issue-48027.rs:3:32 |
| | |
| LL | const X: usize; |
| | --------------- `Bar::X` defined here |
| LL | fn return_n(&self) -> [u8; Bar::X]; |
| | ^^^^^^ cannot refer to the associated constant of trait |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0038, E0790. |
| For more information about an error, try `rustc --explain E0038`. |
