From 4589597785c4e485db82bc06c2c44ac2ebcced6a Mon Sep 17 00:00:00 2001
From: Ben Striegel <ben.striegel@gmail.com>
Date: Tue, 13 Nov 2012 21:38:18 -0500
Subject: Convert libstd to use the Drop trait

---
 src/libstd/future.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/libstd/future.rs')

diff --git a/src/libstd/future.rs b/src/libstd/future.rs
index 503e915cf87..17b487f16de 100644
--- a/src/libstd/future.rs
+++ b/src/libstd/future.rs
@@ -23,10 +23,12 @@ use cast::copy_lifetime;
 #[doc = "The future type"]
 pub struct Future<A> {
     /*priv*/ mut state: FutureState<A>,
+}
 
-    // FIXME(#2829) -- futures should not be copyable, because they close
-    // over fn~'s that have pipes and so forth within!
-    drop {}
+// FIXME(#2829) -- futures should not be copyable, because they close
+// over fn~'s that have pipes and so forth within!
+impl<A> Future<A> : Drop {
+    fn finalize() {}
 }
 
 priv enum FutureState<A> {
-- 
cgit 1.4.1-3-g733a5