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