// Check that `&raw mut` cannot be used to turn a `&T` into a `*mut T`. #![feature(raw_ref_op)] fn raw_reborrow() { let x = &0; let q = &raw mut *x; //~ ERROR cannot borrow } unsafe fn raw_reborrow_of_raw() { let x = &0 as *const i32; let q = &raw mut *x; //~ ERROR cannot borrow } fn main() {}