error[E0596]: cannot borrow immutable borrowed content as mutable --> $DIR/borrowck-borrow-overloaded-deref.rs:23:24 | LL | let __isize = &mut *x; //~ ERROR cannot borrow | ^^ cannot borrow as mutable error[E0596]: cannot borrow immutable borrowed content as mutable --> $DIR/borrowck-borrow-overloaded-deref.rs:27:24 | LL | let __isize = &mut *x; //~ ERROR cannot borrow | ^^ cannot borrow as mutable error[E0596]: cannot borrow immutable borrowed content as mutable --> $DIR/borrowck-borrow-overloaded-deref.rs:35:10 | LL | &mut **x //~ ERROR cannot borrow | ^^^ cannot borrow as mutable error[E0596]: cannot borrow immutable borrowed content as mutable --> $DIR/borrowck-borrow-overloaded-deref.rs:39:10 | LL | &mut **x //~ ERROR cannot borrow | ^^^ cannot borrow as mutable error[E0594]: cannot assign to immutable borrowed content --> $DIR/borrowck-borrow-overloaded-deref.rs:43:5 | LL | *x = 3; //~ ERROR cannot assign | ^^^^^^ cannot borrow as mutable error[E0594]: cannot assign to immutable borrowed content --> $DIR/borrowck-borrow-overloaded-deref.rs:47:5 | LL | **x = 3; //~ ERROR cannot assign | ^^^^^^^ cannot borrow as mutable error[E0594]: cannot assign to immutable borrowed content --> $DIR/borrowck-borrow-overloaded-deref.rs:51:5 | LL | **x = 3; //~ ERROR cannot assign | ^^^^^^^ cannot borrow as mutable error: aborting due to 7 previous errors Some errors occurred: E0594, E0596. For more information about an error, try `rustc --explain E0594`.