mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 14:41:58 +00:00
28 lines
921 B
Rust
28 lines
921 B
Rust
#[allow(clippy::borrow_as_ptr)]
|
|
fn main() {
|
|
unsafe {
|
|
let m = &mut () as *mut ();
|
|
m.offset(0);
|
|
//~^ ERROR: offset calculation on zero-sized value
|
|
//~| NOTE: `#[deny(clippy::zst_offset)]` on by default
|
|
m.wrapping_add(0);
|
|
//~^ ERROR: offset calculation on zero-sized value
|
|
m.sub(0);
|
|
//~^ ERROR: offset calculation on zero-sized value
|
|
m.wrapping_sub(0);
|
|
//~^ ERROR: offset calculation on zero-sized value
|
|
|
|
let c = &() as *const ();
|
|
c.offset(0);
|
|
//~^ ERROR: offset calculation on zero-sized value
|
|
c.wrapping_add(0);
|
|
//~^ ERROR: offset calculation on zero-sized value
|
|
c.sub(0);
|
|
//~^ ERROR: offset calculation on zero-sized value
|
|
c.wrapping_sub(0);
|
|
//~^ ERROR: offset calculation on zero-sized value
|
|
|
|
let sized = &1 as *const i32;
|
|
sized.offset(0);
|
|
}
|
|
}
|