| error[E0596]: cannot borrow `*v` as mutable, as it is behind a `&` reference | |
| --> $DIR/issue-82032.rs:10:13 | |
| | | |
| LL | for v in self.0.values() { | |
| | --------------- | |
| | | | | |
| | | help: use mutable method: `values_mut()` | |
| | this iterator yields `&` references | |
| LL | v.flush(); | |
| | ^ `v` is a `&` reference, so the data it refers to cannot be borrowed as mutable | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0596`. |