error: lifetime may not live long enough --> $DIR/region-lbr1-does-not-outlive-ebr2.rs:9:5 | LL | fn foo<'a, 'b>(x: &'a u32, y: &'b u32) -> &'b u32 { | -- -- lifetime `'b` defined here | | | lifetime `'a` defined here LL | &*x | ^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` | = help: consider adding the following bound: `'a: 'b` error: aborting due to 1 previous error