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warning: methods `get_from_ref` and `inc` are never used
--> $DIR/overloaded-index-in-field.rs:30:8
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LL | trait Int {
| --- methods in this trait
LL | fn get(self) -> isize;
LL | fn get_from_ref(&self) -> isize;
| ^^^^^^^^^^^^
LL | fn inc(&mut self);
| ^^^
|
= note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
warning: 1 warning emitted
|
