4 #![warn(clippy, clippy_pedantic)]
5 #![allow(missing_docs_in_private_items)]
8 let _: Vec<_> = vec![5; 6].into_iter()
13 let _: Vec<_> = vec![5_i8; 6].into_iter()
15 .flat_map(|x| x.checked_mul(2))
18 let _: Vec<_> = vec![5_i8; 6].into_iter()
19 .filter_map(|x| x.checked_mul(2))
20 .flat_map(|x| x.checked_mul(2))
23 let _: Vec<_> = vec![5_i8; 6].into_iter()
24 .filter_map(|x| x.checked_mul(2))
25 .map(|x| x.checked_mul(2))