error: lifetime may not live long enough --> $DIR/issue-52113.rs:34:5 | LL | fn produce_err<'a, 'b: 'a>(data: &'b mut Vec<&'b u32>, value: &'a u32) -> impl Bazinga + 'b { | -- -- lifetime `'b` defined here | | | lifetime `'a` defined here ... LL | x | ^ returning this value requires that `'a` must outlive `'b` error: aborting due to previous error