[rustc.git] / src / test / ui / ptr_ops / issue-80309.rs

// run-pass
// compile-flags: -O

// Regression test for issue #80309

pub unsafe fn foo(x: *const i8) -> i8 {
    *x.wrapping_sub(x as _).wrapping_add(x as _)
}

fn main() {
    let x = 42;
    println!("{}", unsafe { foo(&x) });
}
Commit	Line	Data
5099ac24	1	// run-pass
04454e1e	2	// compile-flags: -O
5099ac24 FG	3
	4	// Regression test for issue #80309
	5
	6	pub unsafe fn foo(x: *const i8) -> i8 {
	7	*x.wrapping_sub(x as _).wrapping_add(x as _)
	8	}
	9
	10	fn main() {
	11	let x = 42;
	12	println!("{}", unsafe { foo(&x) });
	13	}