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authorBen Striegel <ben.striegel@gmail.com>2012-11-13 21:38:18 -0500
committerBrian Anderson <banderson@mozilla.com>2012-11-14 16:15:34 -0800
commit4589597785c4e485db82bc06c2c44ac2ebcced6a (patch)
tree35053801b2b14b52e1ab6f05e0f06f2c3863ad68 /src/libstd/future.rs
parent4b0e1336b26b5bc29e14370e55d4811f15b1dce8 (diff)
downloadrust-4589597785c4e485db82bc06c2c44ac2ebcced6a.tar.gz
rust-4589597785c4e485db82bc06c2c44ac2ebcced6a.zip
Convert libstd to use the Drop trait
Diffstat (limited to 'src/libstd/future.rs')
-rw-r--r--src/libstd/future.rs8
1 files changed, 5 insertions, 3 deletions
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> {