| error: generic parameters may not be used in const operations |
| --> $DIR/issue-46511.rs:5:35 |
| | |
| LL | _a: [u8; std::mem::size_of::<&'a mut u8>()] |
| | ^^ cannot perform const operation using `'a` |
| | |
| = note: lifetime parameters may not be used in const expressions |
| = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions |
| |
| error[E0392]: lifetime parameter `'a` is never used |
| --> $DIR/issue-46511.rs:3:12 |
| | |
| LL | struct Foo<'a> |
| | ^^ unused lifetime parameter |
| | |
| = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0392`. |
