| error[E0495]: cannot infer an appropriate lifetime for autoref due to conflicting requirements |
| --> $DIR/dyn-trait-underscore.rs:18:20 |
| | |
| LL | Box::new(items.iter()) //~ ERROR cannot infer an appropriate lifetime |
| | ^^^^ |
| | |
| note: first, the lifetime cannot outlive the anonymous lifetime #1 defined on the function body at 16:1... |
| --> $DIR/dyn-trait-underscore.rs:16:1 |
| | |
| LL | / fn a<T>(items: &[T]) -> Box<dyn Iterator<Item=&T>> { |
| LL | | // ^^^^^^^^^^^^^^^^^^^^^ bound *here* defaults to `'static` |
| LL | | Box::new(items.iter()) //~ ERROR cannot infer an appropriate lifetime |
| LL | | } |
| | |_^ |
| note: ...so that reference does not outlive borrowed content |
| --> $DIR/dyn-trait-underscore.rs:18:14 |
| | |
| LL | Box::new(items.iter()) //~ ERROR cannot infer an appropriate lifetime |
| | ^^^^^ |
| = note: but, the lifetime must be valid for the static lifetime... |
| = note: ...so that the expression is assignable: |
| expected std::boxed::Box<(dyn std::iter::Iterator<Item=&T> + 'static)> |
| found std::boxed::Box<dyn std::iter::Iterator<Item=&T>> |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0495`. |
