[rustc.git] / src / tools / clippy / tests / ui / clone_on_copy_mut.rs

pub fn dec_read_dec(i: &mut i32) -> i32 {
    *i -= 1;
    let ret = *i;
    *i -= 1;
    ret
}

pub fn minus_1(i: &i32) -> i32 {
    dec_read_dec(&mut i.clone())
}

fn main() {
    let mut i = 10;
    assert_eq!(minus_1(&i), 9);
    assert_eq!(i, 10);
    assert_eq!(dec_read_dec(&mut i), 9);
    assert_eq!(i, 8);
}
Commit	Line	Data
f20569fa XL	1	pub fn dec_read_dec(i: &mut i32) -> i32 {
	2	*i -= 1;
	3	let ret = *i;
	4	*i -= 1;
	5	ret
	6	}
	7
	8	pub fn minus_1(i: &i32) -> i32 {
	9	dec_read_dec(&mut i.clone())
	10	}
	11
	12	fn main() {
	13	let mut i = 10;
	14	assert_eq!(minus_1(&i), 9);
	15	assert_eq!(i, 10);
	16	assert_eq!(dec_read_dec(&mut i), 9);
	17	assert_eq!(i, 8);
	18	}