2 #![warn(clippy::all, clippy::pedantic)]
3 #![allow(clippy::iter_cloned_collect)]
4 #![allow(clippy::clone_on_copy, clippy::redundant_clone)]
5 #![allow(clippy::missing_docs_in_private_items)]
6 #![allow(clippy::redundant_closure_for_method_calls)]
7 #![allow(clippy::many_single_char_names)]
10 let _: Vec<i8> = vec![5_i8; 6].iter().copied().collect();
11 let _: Vec<String> = vec![String::new()].iter().cloned().collect();
12 let _: Vec<u32> = vec![42, 43].iter().copied().collect();
13 let _: Option<u64> = Some(Box::new(16)).map(|b| *b);
14 let _: Option<u64> = Some(&16).copied();
15 let _: Option<u8> = Some(&1).copied();
18 let v = vec![5_i8; 6];
21 let _ = v.iter().map(|_x| *b);
22 let _ = v.iter().map(|_x| a.clone());
23 let _ = v.iter().map(|&_x| a);
26 let _ = std::env::args();
28 // Issue #4824 item types that aren't references
32 let o: Option<Rc<u32>> = Some(Rc::new(0_u32));
33 let _: Option<u32> = o.map(|x| *x);
34 let v: Vec<Rc<u32>> = vec![Rc::new(0_u32)];
35 let _: Vec<u32> = v.into_iter().map(|x| *x).collect();
38 // Issue #5524 mutable references
42 let _: Vec<u32> = v.into_iter().map(|x| *x).collect();
45 let _: Vec<u32> = v.into_iter().map(|&mut x| x).collect();