--> $DIR/ex3-both-anon-regions-one-is-struct-2.rs:4:5
|
LL | fn foo(mut x: Ref, y: &u32) {
- | - help: make this binding mutable: `mut y`
+ | - help: consider making this binding mutable: `mut y`
LL | y = x.b;
| ^^^^^^^ cannot assign to immutable argument