66 lines
1.1 KiB
Rust
66 lines
1.1 KiB
Rust
#![warn(clippy::all)]
|
|
|
|
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;
|
|
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;
|
|
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
|
|
}
|