| error[E0392]: lifetime parameter `'a` is never used |
| --> $DIR/variance-1.rs:17:20 |
| | |
| LL | struct WrapDiscard<'a, T>(Discard<'a, T>); |
| | ^^ unused lifetime parameter |
| | |
| = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` |
| |
| error[E0392]: type parameter `T` is never used |
| --> $DIR/variance-1.rs:17:24 |
| | |
| LL | struct WrapDiscard<'a, T>(Discard<'a, T>); |
| | ^ - `T` is named here, but is likely unused in the containing type |
| | | |
| | unused type parameter |
| | |
| = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` |
| = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0392`. |