| error[E0700]: hidden type for `impl Sized` captures lifetime that does not appear in bounds |
| --> $DIR/feature-gate-lifetime-capture-rules-2024.rs:2:5 |
| | |
| LL | fn foo(x: &Vec<i32>) -> impl Sized { |
| | --------- ---------- opaque type defined here |
| | | |
| | hidden type `&Vec<i32>` captures the anonymous lifetime defined here |
| LL | x |
| | ^ |
| | |
| help: add a `use<...>` bound to explicitly capture `'_` |
| | |
| LL | fn foo(x: &Vec<i32>) -> impl Sized + use<'_> { |
| | +++++++++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0700`. |
