1 #![warn(clippy::unit_return_expecting_ord)]
2 #![allow(clippy::needless_return)]
3 #![allow(clippy::unused_unit)]
10 fn double(i: isize) -> isize {
17 let mut structs = vec![Struct { field: 2 }, Struct { field: 1 }];
18 structs.sort_by_key(|s| {
21 structs.sort_by_key(|s| double(s.field));
22 structs.is_sorted_by_key(|s| {
25 structs.is_sorted_by_key(|s| {
32 structs.sort_by_key(|s| {
33 return double(s.field);
35 structs.sort_by_key(|s| unit(s.field));