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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
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LL | fn foo(x: &Vec<i32>) -> impl Sized {
| --------- ---------- opaque type defined here
| |
| hidden type `&Vec<i32>` captures the anonymous lifetime defined here
LL | x
| ^
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help: to declare that `impl Sized` captures `'_`, you can add an explicit `'_` lifetime bound
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LL | fn foo(x: &Vec<i32>) -> impl Sized + '_ {
| ++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0700`.
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