-#![feature(plugin)]
-#![plugin(clippy)]
-
-#![allow(unused, no_effect, unnecessary_operation)]
-#![deny(mut_mut)]
-
-//#![plugin(regex_macros)]
-//extern crate regex;
-
-fn fun(x : &mut &mut u32) -> bool {
+// 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.
+
+#![allow(unused, clippy::no_effect, clippy::unnecessary_operation)]
+#![warn(clippy::mut_mut)]
+
+fn fun(x: &mut &mut u32) -> bool {
**x > 0
}
-fn less_fun(x : *mut *mut u32) {
- let y = x;
+fn less_fun(x: *mut *mut u32) {
+ let y = x;
}
macro_rules! mut_ptr {
- ($p:expr) => { &mut $p }
-
+ ($p:expr) => {
+ &mut $p
+ };
}
#[allow(unused_mut, unused_variables)]
}
if fun(x) {
- let y : &mut &mut u32 = &mut &mut 2;
-
-
-
+ let y: &mut &mut u32 = &mut &mut 2;
**y + **x;
}
if fun(x) {
- let y : &mut &mut &mut u32 = &mut &mut &mut 2;
-
-
-
-
-
-
+ let y: &mut &mut &mut u32 = &mut &mut &mut 2;
***y + **x;
}
let mut z = mut_ptr!(&mut 3u32);
-
}
fn issue939() {