1 error: lifetime may not live long enough
2 --> $DIR/ex3-both-anon-regions-return-type-is-anon.rs:7:5
4 LL | fn foo<'a>(&self, x: &i32) -> &i32 {
5 | - - let's call the lifetime of this reference `'1`
7 | let's call the lifetime of this reference `'2`
9 | ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
11 error: aborting due to previous error