1 error[E0623]: lifetime mismatch
2 --> $DIR/ex3-both-anon-regions-one-is-struct-4.rs:14:11
4 13 | fn foo(mut y: Ref, x: &u32) {
5 | --- ---- these two types are declared with different lifetimes...
7 | ^ ...but data from `x` flows into `y` here
9 error: aborting due to previous error