// run-rustfix #![warn(clippy::stable_sort_primitive)] fn main() { // positive examples let mut vec = vec![1, 3, 2]; vec.sort_unstable(); let mut vec = vec![false, false, true]; vec.sort_unstable(); let mut vec = vec!['a', 'A', 'c']; vec.sort_unstable(); let mut vec = vec!["ab", "cd", "ab", "bc"]; vec.sort_unstable(); let mut vec = vec![(2, 1), (1, 2), (2, 5)]; vec.sort_unstable(); let mut vec = vec![[2, 1], [1, 2], [2, 5]]; vec.sort_unstable(); let mut arr = [1, 3, 2]; arr.sort_unstable(); // Negative examples: behavior changes if made unstable let mut vec = vec![1, 3, 2]; vec.sort_by_key(|i| i / 2); vec.sort_by(|&a, &b| (a + b).cmp(&b)); // negative examples - Not of a primitive type let mut vec_of_complex = vec![String::from("hello"), String::from("world!")]; vec_of_complex.sort(); vec_of_complex.sort_by_key(String::len); let mut vec = vec![(String::from("hello"), String::from("world"))]; vec.sort(); let mut vec = vec![[String::from("hello"), String::from("world")]]; vec.sort(); }