From 786b2ca1556de6d589bfb7d07e4a98e8fdcc6498 Mon Sep 17 00:00:00 2001
From: Mark Mansi <markm@cs.wisc.edu>
Date: Tue, 30 Jan 2018 12:45:35 -0600
Subject: [PATCH] Fix trailing whitespace

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

diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index b35beedfff7d..2a3b96ebcb52 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -467,7 +467,7 @@ fn inner_parse_loop(
                         item.idx += 1;
                         next_items.push(item);
                     }
-                } 
+                }
                 // We don't need a separator. Move the "dot" back to the beginning of the matcher
                 // and try to match again UNLESS we are only allowed to have _one_ repetition.
                 else if item.seq_op != Some(quoted::KleeneOp::ZeroOrOne) {