1 error[E0515]: cannot return value referencing function parameter `x`
2 --> $DIR/return-disjoint-regions.rs:4:5
5 | -- `x` is borrowed here
7 | ^^^^^^ returns a value referencing data owned by the current function
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0515`.