| error[E0626]: borrow may still be in use when generator yields | |
| --> $DIR/yield-in-args.rs:8:13 | |
| | | |
| LL | foo(&b, yield); | |
| | ^^ ----- possible yield occurs here | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0626`. |