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

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

diff --git a/tests/ui/toplevel_ref_arg.rs b/tests/ui/toplevel_ref_arg.rs
index 9f92d706ad6278db00832788fbe205464a40fdd7..b051746bbd49bf115cc613c7739d9e52e0c59274 100644 (file)
--- a/tests/ui/toplevel_ref_arg.rs
+++ b/tests/ui/toplevel_ref_arg.rs
@@ -7,32 +7,28 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-
-#![feature(tool_lints)]
-
-
 #![warn(clippy::all)]
 #![allow(unused)]
 
 fn the_answer(ref mut x: u8) {
-  *x = 42;
+    *x = 42;
 }
 
 fn main() {
-  let mut x = 0;
-  the_answer(x);
-  // Closures should not warn
-  let y = |ref x| { println!("{:?}", x) };
-  y(1u8);
+    let mut x = 0;
+    the_answer(x);
+    // Closures should not warn
+    let y = |ref x| println!("{:?}", x);
+    y(1u8);
 
-  let ref x = 1;
+    let ref x = 1;
 
-  let ref y: (&_, u8) = (&1, 2);
+    let ref y: (&_, u8) = (&1, 2);
 
-  let ref z = 1 + 2;
+    let ref z = 1 + 2;
 
-  let ref mut z = 1 + 2;
+    let ref mut z = 1 + 2;
 
-  let (ref x, _) = (1,2); // okay, not top level
-  println!("The answer is {}.", x);
+    let (ref x, _) = (1, 2); // okay, not top level
+    println!("The answer is {}.", x);
 }