| error: generic parameters may not be used in const operations |
| --> $DIR/issue-67945-4.rs:10:27 |
| | |
| LL | let x: Option<Box<S>> = None; |
| | ^ cannot perform const operation using `S` |
| | |
| = note: type parameters may not be used in const expressions |
| = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions |
| |
| error[E0392]: type parameter `S` is never used |
| --> $DIR/issue-67945-4.rs:8:12 |
| | |
| LL | struct Bug<S> { |
| | ^ unused type parameter |
| | |
| = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData` |
| = help: if you intended `S` to be a const parameter, use `const S: /* Type */` instead |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0392`. |
