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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-5.rs:9:14
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LL | assert::<*const UnsafeCell<i32>>();
| ^^^^^^^^^^^^^^^^^^^^^^ `UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
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= help: the trait `RefUnwindSafe` is not implemented for `UnsafeCell<i32>`
= note: required for `*const UnsafeCell<i32>` to implement `UnwindSafe`
note: required by a bound in `assert`
--> $DIR/not-panic-safe-5.rs:6:14
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LL | fn assert<T: UnwindSafe + ?Sized>() {}
| ^^^^^^^^^^ required by this bound in `assert`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.
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