From e1066e955cf6c4fc0a20b4a895f064e70c696dae Mon Sep 17 00:00:00 2001
From: Tobin Harding <me@tobin.cc>
Date: Tue, 11 May 2021 10:50:34 +1000
Subject: [PATCH] Remove unneeded unit expression

Clippy emits:

  warning: unneeded unit expression

As suggested, remove the unneeded unit expression.
---
 src/descriptor/dsl.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/descriptor/dsl.rs b/src/descriptor/dsl.rs
index 16d8977d..e5bd1de6 100644
--- a/src/descriptor/dsl.rs
+++ b/src/descriptor/dsl.rs
@@ -535,9 +535,7 @@ macro_rules! fragment_internal {
     ( @t , $( $tail:tt )* ) => ({
         $crate::fragment_internal!( @t $( $tail )* )
     });
-    ( @t ) => ({
-        ()
-    });
+    ( @t ) => ({});
 
     // Fallback to calling `fragment!()`
     ( $( $tokens:tt )* ) => ({