warning: skipping const checks --> $DIR/mutable_references.rs:28:8 | LL | x: &UnsafeCell::new(42), | ^^^^^^^^^^^^^^^^^^^^ error[E0594]: cannot assign to `*OH_YES`, as `OH_YES` is an immutable static item --> $DIR/mutable_references.rs:39:5 | LL | *OH_YES = 99; | ^^^^^^^^^^^^ cannot assign error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0594`.