58 lines
1.2 KiB
Rust
58 lines
1.2 KiB
Rust
#![allow(unused_variables, clippy::blacklisted_name)]
|
|
#![warn(clippy::op_ref)]
|
|
#![allow(clippy::many_single_char_names)]
|
|
use std::collections::HashSet;
|
|
use std::ops::BitAnd;
|
|
|
|
fn main() {
|
|
let tracked_fds: HashSet<i32> = HashSet::new();
|
|
let new_fds = HashSet::new();
|
|
let unwanted = &tracked_fds - &new_fds;
|
|
|
|
let foo = &5 - &6;
|
|
|
|
let bar = String::new();
|
|
let bar = "foo" == &bar;
|
|
|
|
let a = "a".to_string();
|
|
let b = "a";
|
|
|
|
if b < &a {
|
|
println!("OK");
|
|
}
|
|
|
|
struct X(i32);
|
|
impl BitAnd for X {
|
|
type Output = X;
|
|
fn bitand(self, rhs: X) -> X {
|
|
X(self.0 & rhs.0)
|
|
}
|
|
}
|
|
impl<'a> BitAnd<&'a X> for X {
|
|
type Output = X;
|
|
fn bitand(self, rhs: &'a X) -> X {
|
|
X(self.0 & rhs.0)
|
|
}
|
|
}
|
|
let x = X(1);
|
|
let y = X(2);
|
|
let z = x & &y;
|
|
|
|
#[derive(Copy, Clone)]
|
|
struct Y(i32);
|
|
impl BitAnd for Y {
|
|
type Output = Y;
|
|
fn bitand(self, rhs: Y) -> Y {
|
|
Y(self.0 & rhs.0)
|
|
}
|
|
}
|
|
impl<'a> BitAnd<&'a Y> for Y {
|
|
type Output = Y;
|
|
fn bitand(self, rhs: &'a Y) -> Y {
|
|
Y(self.0 & rhs.0)
|
|
}
|
|
}
|
|
let x = Y(1);
|
|
let y = Y(2);
|
|
let z = x & &y;
|
|
}
|