error: casting raw pointers to the same type and constness is unnecessary (`*const u8` -> `*const u8`) --> $DIR/unnecessary_cast_unfixable.rs:4:13 | LL | let _ = std::ptr::null() as *const u8; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null()` | = note: `-D clippy::unnecessary-cast` implied by `-D warnings` error: casting raw pointers to the same type and constness is unnecessary (`*mut issue11113::Vtbl` -> `*mut issue11113::Vtbl`) --> $DIR/unnecessary_cast_unfixable.rs:21:16 | LL | ((*(*(self.object as *mut *mut _) as *mut Vtbl)).query)() | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `*(self.object as *mut *mut _)` error: aborting due to 2 previous errors