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error[E0700]: hidden type for `impl Swap + 'a` captures lifetime that does not appear in bounds
--> $DIR/rpit-hide-lifetime-for-swap.rs:17:5
|
LL | fn hide<'a, 'b: 'a, T: 'static>(x: Rc<RefCell<&'b T>>) -> impl Swap + 'a {
| -- -------------- opaque type defined here
| |
| hidden type `Rc<RefCell<&'b T>>` captures the lifetime `'b` as defined here
LL | x
| ^
|
help: add a `use<...>` bound to explicitly capture `'b`
|
LL | fn hide<'a, 'b: 'a, T: 'static>(x: Rc<RefCell<&'b T>>) -> impl Swap + 'a + use<'a, 'b, T> {
| ++++++++++++++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0700`.
|
