1 error: the `min` method cannot be invoked on `&dyn Iterator<Item = &u64>`
2 --> $DIR/imm-ref-trait-object.rs:2:8
7 help: you need `&mut dyn Iterator<Item = &u64>` instead of `&dyn Iterator<Item = &u64>`
9 LL | fn test(t: &mut dyn Iterator<Item=&u64>) -> u64 {
12 error: aborting due to previous error