rust/tests/ui/ptr_offset_with_cast.rs

22 lines
592 B
Rust

//@run-rustfix
#![allow(clippy::unnecessary_cast, clippy::useless_vec)]
fn main() {
let vec = vec![b'a', b'b', b'c'];
let ptr = vec.as_ptr();
let offset_u8 = 1_u8;
let offset_usize = 1_usize;
let offset_isize = 1_isize;
unsafe {
let _ = ptr.offset(offset_usize as isize);
let _ = ptr.offset(offset_isize as isize);
let _ = ptr.offset(offset_u8 as isize);
let _ = ptr.wrapping_offset(offset_usize as isize);
let _ = ptr.wrapping_offset(offset_isize as isize);
let _ = ptr.wrapping_offset(offset_u8 as isize);
}
}