16 | x.push(y);
| ^ lifetime mismatch
|
- = note: expected type `Ref<'a, i32>`
- found type `Ref<'_, i32>`
+ = note: expected type `Ref<'a, _>`
+ found type `Ref<'_, _>`
note: the anonymous lifetime #2 defined on the body at 15:51...
--> $DIR/ex2a-push-one-existing-name.rs:15:52
|