Auto merge of #3603 - xfix:random-state-lint, r=phansch

[rust.git] / tests / ui / mut_mut.rs

diff --git a/tests/ui/mut_mut.rs b/tests/ui/mut_mut.rs
index 457a79152efd539ec4c08a581fa1860f470d21e0..e8239007cb3c41b531fb783effe6d674ba9c8d93 100644 (file)
--- a/tests/ui/mut_mut.rs
+++ b/tests/ui/mut_mut.rs
@@ -1,23 +1,27 @@
-#![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)]
@@ -28,26 +32,16 @@ fn main() {
     }
 
     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() {