Method read

examples/buffer_errors.rs:23–32

(&mut self)

    struct Wrapper<'a>(&'a mut [u8]);
    impl<'a> Wrapper<'a> {
        fn read(&mut self) {
            // Ideally we'd write this, but it gets:
            // "cannot move out of `self` which is behind a mutable reference".
            /*
            read(self.0);
            */

            // The fix: add `&mut *`.
            read(&mut *self.0);
        }
    }
    let mut buf = vec![0_u8; 3];
    let mut wrapper = Wrapper(&mut buf);