From 235ca1801ec8053b7cab46ed6708c382e58df63b Mon Sep 17 00:00:00 2001
From: John Clements <clements@racket-lang.org>
Date: Thu, 26 Jun 2014 16:53:33 -0700
Subject: [PATCH] remove trailing whitespace

---
 src/libsyntax/ext/expand.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index c2bb2cd73473..ab040a5964a5 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -687,7 +687,7 @@ fn expand_arm(arm: &ast::Arm, fld: &mut MacroExpander) -> ast::Arm {
         pats: rewritten_pats,
         guard: rewritten_guard,
         body: rewritten_body,
-    }    
+    }
 }