1 warning: not reporting region error due to nll
2 --> $DIR/ex3-both-anon-regions-one-is-struct-4.rs:14:11
4 LL | y.b = x; //~ ERROR lifetime mismatch
7 error: unsatisfied lifetime constraints
8 --> $DIR/ex3-both-anon-regions-one-is-struct-4.rs:14:5
10 LL | fn foo(mut y: Ref, x: &u32) {
11 | --- - let's call the lifetime of this reference `'1`
13 | lifetime `'2` appears in this type
14 LL | y.b = x; //~ ERROR lifetime mismatch
15 | ^^^^^^^ requires that `'1` must outlive `'2`
17 error: aborting due to previous error