error[E0621]: explicit lifetime required in the type of `x` | |
--> $DIR/ex2a-push-one-existing-name-2.rs:6:5 | |
| | |
LL | fn foo<'a>(x: Ref<i32>, y: &mut Vec<Ref<'a, i32>>) { | |
| -------- help: add explicit lifetime `'a` to the type of `x`: `Ref<'a, i32>` | |
LL | y.push(x); | |
| ^^^^^^^^^ lifetime `'a` required | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0621`. |