1 #![feature(tool_lints)]
3 pub fn dec_read_dec(i: &mut i32) -> i32 {
10 #[allow(clippy::trivially_copy_pass_by_ref)]
11 pub fn minus_1(i: &i32) -> i32 {
12 dec_read_dec(&mut i.clone())
17 assert_eq!(minus_1(&i), 9);
19 assert_eq!(dec_read_dec(&mut i), 9);