35 lines
2.0 KiB
Plaintext
35 lines
2.0 KiB
Plaintext
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error[E0277]: the type `std::cell::UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
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--> $DIR/not-panic-safe-2.rs:20:5
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LL | assert::<Rc<RefCell<i32>>>();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::cell::UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
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= help: within `std::cell::RefCell<i32>`, the trait `std::panic::RefUnwindSafe` is not implemented for `std::cell::UnsafeCell<i32>`
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= note: required because it appears within the type `std::cell::RefCell<i32>`
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= note: required because of the requirements on the impl of `std::panic::UnwindSafe` for `std::rc::Rc<std::cell::RefCell<i32>>`
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note: required by `assert`
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--> $DIR/not-panic-safe-2.rs:17:1
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LL | fn assert<T: UnwindSafe + ?Sized>() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error[E0277]: the type `std::cell::UnsafeCell<isize>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
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--> $DIR/not-panic-safe-2.rs:20:5
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LL | assert::<Rc<RefCell<i32>>>();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::cell::UnsafeCell<isize>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
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= help: within `std::cell::RefCell<i32>`, the trait `std::panic::RefUnwindSafe` is not implemented for `std::cell::UnsafeCell<isize>`
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= note: required because it appears within the type `std::cell::Cell<isize>`
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= note: required because it appears within the type `std::cell::RefCell<i32>`
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= note: required because of the requirements on the impl of `std::panic::UnwindSafe` for `std::rc::Rc<std::cell::RefCell<i32>>`
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note: required by `assert`
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--> $DIR/not-panic-safe-2.rs:17:1
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LL | fn assert<T: UnwindSafe + ?Sized>() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0277`.
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