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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
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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: to declare that `impl Swap + 'a` captures `'b`, you can add an explicit `'b` lifetime bound
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LL | fn hide<'a, 'b: 'a, T: 'static>(x: Rc<RefCell<&'b T>>) -> impl Swap + 'a + 'b {
| ++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0700`.
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