error[E0369]: cannot add `{integer}` to `*const u32` --> $DIR/issue-112252-ptr-arithmetics-help.rs:6:20 | LL | let _a = _ptr1 + 5; | ----- ^ - {integer} | | | *const u32 | help: consider using `wrapping_add` or `add` for pointer + {integer} | LL | let _a = _ptr1.wrapping_add(5); | ~~~~~~~~~~~~~~ + error[E0369]: cannot subtract `{integer}` from `*const u32` --> $DIR/issue-112252-ptr-arithmetics-help.rs:7:20 | LL | let _b = _ptr1 - 5; | ----- ^ - {integer} | | | *const u32 | help: consider using `wrapping_sub` or `sub` for pointer - {integer} | LL | let _b = _ptr1.wrapping_sub(5); | ~~~~~~~~~~~~~~ + error[E0369]: cannot subtract `*const u32` from `*const u32` --> $DIR/issue-112252-ptr-arithmetics-help.rs:8:20 | LL | let _c = _ptr2 - _ptr1; | ----- ^ ----- *const u32 | | | *const u32 | help: consider using `offset_from` for pointer - pointer if the pointers point to the same allocation | LL | let _c = unsafe { _ptr2.offset_from(_ptr1) }; | ++++++++ ~~~~~~~~~~~~~ +++ error[E0608]: cannot index into a value of type `*const u32` --> $DIR/issue-112252-ptr-arithmetics-help.rs:9:14 | LL | let _d = _ptr1[5]; | ^^^^^^^^ | help: consider using `wrapping_add` or `add` for indexing into raw pointer | LL | let _d = _ptr1.wrapping_add(5); | ~~~~~~~~~~~~~~ ~ error: aborting due to 4 previous errors Some errors have detailed explanations: E0369, E0608. For more information about an error, try `rustc --explain E0369`.