From 7a281718f0d32ea678f031252c0e130035fc2a80 Mon Sep 17 00:00:00 2001
From: Kang Seonghoon <public+git@mearie.org>
Date: Thu, 3 Apr 2014 16:40:56 +0900
Subject: std: make vec!() macro handle a trailing comma

Fixes #12910.
---
 src/libstd/macros.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/libstd')

diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs
index 1a35252f8ca..fbb48f2ebcb 100644
--- a/src/libstd/macros.rs
+++ b/src/libstd/macros.rs
@@ -273,7 +273,8 @@ macro_rules! vec(
         let mut _temp = ::std::vec::Vec::new();
         $(_temp.push($e);)*
         _temp
-    })
+    });
+    ($($e:expr),+,) => (vec!($($e),+))
 )
 
 
-- 
cgit 1.4.1-3-g733a5