24 lines
1.1 KiB
Plaintext
24 lines
1.1 KiB
Plaintext
error[E0277]: the type `UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
|
|
--> $DIR/interior-mutability.rs:5:18
|
|
|
|
|
LL | catch_unwind(|| { x.set(23); });
|
|
| ------------ ^^^^^^^^^^^^^^^^^ `UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
|
|
| |
|
|
| required by a bound introduced by this call
|
|
|
|
|
= help: within `Cell<i32>`, the trait `RefUnwindSafe` is not implemented for `UnsafeCell<i32>`
|
|
note: required because it appears within the type `Cell<i32>`
|
|
--> $SRC_DIR/core/src/cell.rs:LL:COL
|
|
= note: required for `&Cell<i32>` to implement `UnwindSafe`
|
|
note: required because it's used within this closure
|
|
--> $DIR/interior-mutability.rs:5:18
|
|
|
|
|
LL | catch_unwind(|| { x.set(23); });
|
|
| ^^
|
|
note: required by a bound in `catch_unwind`
|
|
--> $SRC_DIR/std/src/panic.rs:LL:COL
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|