-error[E0277]: the type `&mut i32` may not be safely transferred across an unwind boundary
+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 i32>();
- | ^^^^^^^^ `&mut i32` may not be safely transferred across an unwind boundary
+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 i32`
- = note: `UnwindSafe` is implemented for `&i32`, but not for `&mut i32`
+ = 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 previous error