| error[E0515]: cannot return value referencing local data `*b` | |
| --> $DIR/regions-trait-variance.rs:38:5 | |
| | | |
| LL | let bb: &B = &*b; | |
| | --- `*b` is borrowed here | |
| LL | make_a(bb) | |
| | ^^^^^^^^^^ returns a value referencing data owned by the current function | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0515`. |