| error[E0626]: borrow may still be in use when `gen` block yields | |
| --> $DIR/self_referential_gen_block.rs:9:21 | |
| | | |
| LL | let mut x = gen { | |
| | --- within this `gen` block | |
| LL | let y = 42; | |
| LL | let z = &y; | |
| | ^^ | |
| LL | yield 43; | |
| | -------- possible yield occurs here | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0626`. |