error: lifetime may not live long enough | |
--> $DIR/dyn-trait-underscore.rs:8:5 | |
| | |
LL | fn a<T>(items: &[T]) -> Box<dyn Iterator<Item=&T>> { | |
| - let's call the lifetime of this reference `'1` | |
LL | // ^^^^^^^^^^^^^^^^^^^^^ bound *here* defaults to `'static` | |
LL | Box::new(items.iter()) | |
| ^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'static` | |
error: aborting due to previous error | |