2 let vec = vec![b'a', b'b', b'c'];
3 let ptr = vec.as_ptr();
6 let offset_usize = 1_usize;
7 let offset_isize = 1_isize;
10 ptr.offset(offset_usize as isize);
11 ptr.offset(offset_isize as isize);
12 ptr.offset(offset_u8 as isize);
14 ptr.wrapping_offset(offset_usize as isize);
15 ptr.wrapping_offset(offset_isize as isize);
16 ptr.wrapping_offset(offset_u8 as isize);