error[E0621]: explicit lifetime required in the type of `y` | |
--> $DIR/ex2a-push-one-existing-name.rs:6:12 | |
| | |
LL | fn foo<'a>(x: &mut Vec<Ref<'a, i32>>, y: Ref<i32>) { | |
| -------- help: add explicit lifetime `'a` to the type of `y`: `Ref<'a, i32>` | |
LL | x.push(y); | |
| ^ lifetime `'a` required | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0621`. |