commit f7922e36e946062325fe53b4ae2b34b4e9ace41f
author David Tolnay <dtolnay@gmail.com> Sat Oct 08 22:16:04 2016 -0700
committer David Tolnay <dtolnay@gmail.com> Sat Oct 08 22:16:04 2016 -0700
tree 0f6ac1b5037a80e39a3d9645d2a711558529b991
parent 1271b2961a53e56996e38a6e1a8aaad3fdef42b9

Require word break after underscore token in macro

src/mac.rs

diff --git a/src/mac.rs b/src/mac.rs
index c1b9a5d..f06fb71 100644
--- a/src/mac.rs
+++ b/src/mac.rs
@@ -155,7 +155,7 @@
     ));
 
     named!(token -> Token, alt!(
-        punct!("_") => { |_| Token::Underscore }
+        keyword!("_") => { |_| Token::Underscore }
         |
         punct!("&&") => { |_| Token::AndAnd } // must be before bin_op
         |