1// run-rustfix
2#![warn(clippy::stable_sort_primitive)]
3
4fn main() {
5    // positive examples
6    let mut vec = vec![1, 3, 2];
7    vec.sort_unstable();
8    let mut vec = vec![false, false, true];
9    vec.sort_unstable();
10    let mut vec = vec!['a', 'A', 'c'];
11    vec.sort_unstable();
12    let mut vec = vec!["ab", "cd", "ab", "bc"];
13    vec.sort_unstable();
14    let mut vec = vec![(2, 1), (1, 2), (2, 5)];
15    vec.sort_unstable();
16    let mut vec = vec![[2, 1], [1, 2], [2, 5]];
17    vec.sort_unstable();
18    let mut arr = [1, 3, 2];
19    arr.sort_unstable();
20    // Negative examples: behavior changes if made unstable
21    let mut vec = vec![1, 3, 2];
22    vec.sort_by_key(|i| i / 2);
23    vec.sort_by(|&a, &b| (a + b).cmp(&b));
24    // negative examples - Not of a primitive type
25    let mut vec_of_complex = vec![String::from("hello"), String::from("world!")];
26    vec_of_complex.sort();
27    vec_of_complex.sort_by_key(String::len);
28    let mut vec = vec![(String::from("hello"), String::from("world"))];
29    vec.sort();
30    let mut vec = vec![[String::from("hello"), String::from("world")]];
31    vec.sort();
32}
33