error[E0596]: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable --> $DIR/pin-deref-const.rs:34:5 | LL | r_unpin.at_mut_self(); | ^^^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyUnpinType>` error[E0596]: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable --> $DIR/pin-deref-const.rs:39:5 | LL | r_pin.at_mut_self(); | ^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut MyPinType>` error[E0596]: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable --> $DIR/pin-deref-const.rs:44:5 | LL | r_pin.at_mut_self(); | ^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyPinType>` error[E0596]: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable --> $DIR/pin-deref-const.rs:52:5 | LL | r_unpin | ^^^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyUnpinType>` error[E0596]: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable --> $DIR/pin-deref-const.rs:68:5 | LL | r_pin | ^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyPinType>` error[E0596]: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable --> $DIR/pin-deref-const.rs:76:5 | LL | r_pin | ^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut MyPinType>` error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0596`.