| error[E0277]: the type `UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary |
| --> $DIR/not-panic-safe-2.rs:10:5 |
| | |
| LL | fn assert<T: UnwindSafe + ?Sized>() {} |
| | ---------- required by this bound in `assert` |
| ... |
| LL | assert::<Rc<RefCell<i32>>>(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary |
| | |
| = help: within `RefCell<i32>`, the trait `RefUnwindSafe` is not implemented for `UnsafeCell<i32>` |
| = note: required because it appears within the type `RefCell<i32>` |
| = note: required because of the requirements on the impl of `UnwindSafe` for `Rc<RefCell<i32>>` |
| |
| error[E0277]: the type `UnsafeCell<isize>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary |
| --> $DIR/not-panic-safe-2.rs:10:5 |
| | |
| LL | fn assert<T: UnwindSafe + ?Sized>() {} |
| | ---------- required by this bound in `assert` |
| ... |
| LL | assert::<Rc<RefCell<i32>>>(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `UnsafeCell<isize>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary |
| | |
| = help: within `RefCell<i32>`, the trait `RefUnwindSafe` is not implemented for `UnsafeCell<isize>` |
| = note: required because it appears within the type `Cell<isize>` |
| = note: required because it appears within the type `RefCell<i32>` |
| = note: required because of the requirements on the impl of `UnwindSafe` for `Rc<RefCell<i32>>` |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |