| error[E0277]: the type `&mut &mut &i32` may not be safely transferred across an unwind boundary |
| --> $DIR/not-panic-safe.rs:8:14 |
| | |
| LL | assert::<&mut &mut &i32>(); |
| | ^^^^^^^^^^^^^^ `&mut &mut &i32` may not be safely transferred across an unwind boundary |
| | |
| = help: the trait `UnwindSafe` is not implemented for `&mut &mut &i32` |
| = note: `UnwindSafe` is implemented for `&&mut &i32`, but not for `&mut &mut &i32` |
| note: required by a bound in `assert` |
| --> $DIR/not-panic-safe.rs:5:14 |
| | |
| LL | fn assert<T: UnwindSafe + ?Sized>() {} |
| | ^^^^^^^^^^ required by this bound in `assert` |
| help: consider removing 2 leading `&`-references |
| | |
| LL - assert::<&mut &mut &i32>(); |
| LL + assert::<&i32>(); |
| | |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
