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

// run-pass
// min-llvm-version: 13.0
// 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 FG	1	// run-pass
5099ac24 FG	2	// min-llvm-version: 13.0
04454e1e	3	// compile-flags: -O
5099ac24 FG	4
	5	// Regression test for issue #80309
	6
	7	pub unsafe fn foo(x: *const i8) -> i8 {
	8	*x.wrapping_sub(x as _).wrapping_add(x as _)
	9	}
	10
	11	fn main() {
	12	let x = 42;
	13	println!("{}", unsafe { foo(&x) });
	14	}