1 error[E0626]: borrow may still be in use when generator yields
2 --> $DIR/issue-48048.rs:19:9
4 LL | x.0({ //~ ERROR borrow may still be in use when generator yields
7 | ----- possible yield occurs here
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0626`.