#![warn(clippy::all)] #![allow(clippy::manual_clamp)] use std::cmp::max as my_max; use std::cmp::min as my_min; use std::cmp::{max, min}; const LARGE: usize = 3; struct NotOrd(u64); impl NotOrd { fn min(self, x: u64) -> NotOrd { NotOrd(x) } fn max(self, x: u64) -> NotOrd { NotOrd(x) } } fn main() { let x = 2usize; min(1, max(3, x)); min(max(3, x), 1); max(min(x, 1), 3); max(3, min(x, 1)); my_max(3, my_min(x, 1)); min(3, max(1, x)); // ok, could be 1, 2 or 3 depending on x min(1, max(LARGE, x)); // no error, we don't lookup consts here let y = 2isize; min(max(y, -1), 3); let s = "Hello"; min("Apple", max("Zoo", s)); max(min(s, "Apple"), "Zoo"); max("Apple", min(s, "Zoo")); // ok let f = 3f32; x.min(1).max(3); x.max(3).min(1); f.max(3f32).min(1f32); x.max(1).min(3); // ok x.min(3).max(1); // ok f.min(3f32).max(1f32); // ok max(x.min(1), 3); min(x.max(1), 3); // ok s.max("Zoo").min("Apple"); s.min("Apple").max("Zoo"); s.min("Zoo").max("Apple"); // ok let not_ord = NotOrd(1); not_ord.min(1).max(3); // ok }