[rustc.git] / src / test / ui / moves / move-of-addr-of-mut.rs

// Ensure that taking a mutable raw ptr to an uninitialized variable does not change its
// initializedness.

struct S;

fn main() {
    let mut x: S;
    std::ptr::addr_of_mut!(x); //~ ERROR E0381

    let y = x; // Should error here if `addr_of_mut` is ever allowed on uninitialized variables
    drop(y);
}
Commit	Line	Data
3c0e092e XL	1	// Ensure that taking a mutable raw ptr to an uninitialized variable does not change its
	2	// initializedness.
	3
	4	struct S;
	5
	6	fn main() {
	7	let mut x: S;
064997fb	8	std::ptr::addr_of_mut!(x); //~ ERROR E0381
3c0e092e XL	9
	10	let y = x; // Should error here if `addr_of_mut` is ever allowed on uninitialized variables
	11	drop(y);
	12	}