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|
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-one-is-struct-2.rs:4:5
|
LL | fn foo(mut x: Ref, y: &u32) {
| ----- - let's call the lifetime of this reference `'2`
| |
| has type `Ref<'_, '1>`
LL | y = x.b;
| ^^^^^^^ assignment requires that `'1` must outlive `'2`
|
help: consider introducing a named lifetime parameter
|
LL | fn foo<'a>(mut x: Ref<'a, 'a>, y: &'a u32) {
| ++++ ++++++++ ++
error[E0384]: cannot assign to immutable argument `y`
--> $DIR/ex3-both-anon-regions-one-is-struct-2.rs:4:5
|
LL | y = x.b;
| ^^^^^^^ cannot assign to immutable argument
|
help: consider making this binding mutable
|
LL | fn foo(mut x: Ref, mut y: &u32) {
| +++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0384`.
|
