From f97cff9abd4ea7a7a8ac24bb9afb09eb271bcda9 Mon Sep 17 00:00:00 2001
From: Adolfo Ochagavía <aochagavia92@gmail.com>
Date: Fri, 16 Jan 2015 23:04:55 +0100
Subject: Add MultiDecorator variant to SyntaxExtension enum

---
 src/libsyntax/ext/base.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/libsyntax/ext/base.rs')

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index edd66b50286..7d802d953b3 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -418,11 +418,15 @@ impl MacResult for DummyResult {
 
 /// An enum representing the different kinds of syntax extensions.
 pub enum SyntaxExtension {
+    /// A syntax extension that is attached to an item and creates new items
+    /// based upon it.
+    Decorator(Box<ItemDecorator + 'static>),
+
     /// A syntax extension that is attached to an item and creates new items
     /// based upon it.
     ///
     /// `#[derive(...)]` is an `ItemDecorator`.
-    Decorator(Box<ItemDecorator + 'static>),
+    MultiDecorator(Box<MultiItemDecorator + 'static>),
 
     /// A syntax extension that is attached to an item and modifies it
     /// in-place.
-- 
cgit 1.4.1-3-g733a5