1 error: lifetime may not live long enough
2 --> $DIR/regions-creating-enums3.rs:7:5
4 LL | fn mk_add_bad1<'a,'b>(x: &'a Ast<'a>, y: &'b Ast<'b>) -> Ast<'a> {
5 | -- -- lifetime `'b` defined here
7 | lifetime `'a` defined here
9 | ^^^^^^^^^^^^^^ function was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b`
11 = help: consider adding the following bound: `'b: 'a`
13 error: aborting due to previous error