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