-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-
-#![feature(tool_lints)]
-
-
#![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();
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;
}