src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-4.stderr

   1 error: lifetime may not live long enough
   2   --> $DIR/ex3-both-anon-regions-one-is-struct-4.rs:4:5
   3    |
   4 LL | fn foo(mut y: Ref, x: &u32) {
   5    |        -----          - let's call the lifetime of this reference `'1`
   6    |        |
   7    |        has type `Ref<'_, '2>`
   8 LL |     y.b = x;
   9    |     ^^^^^^^ assignment requires that `'1` must outlive `'2`
  10
  11 error: aborting due to previous error
  12