1 files changed, 1 insertions, 3 deletions
diff --git a/src/librustc/metadata/decoder.rs b/src/librustc/metadata/decoder.rs
index 7f1df80da3c..b89c5dbcd08 100644
--- a/src/librustc/metadata/decoder.rs
+++ b/src/librustc/metadata/decoder.rs
@@ -450,15 +450,13 @@ pub fn get_symbol(data: &[u8], id: ast::NodeId) -> String {
 }
 
 // Something that a name can resolve to.
-#[deriving(Clone,Show)]
+#[deriving(Copy, Clone, Show)]
 pub enum DefLike {
     DlDef(def::Def),
     DlImpl(ast::DefId),
     DlField
 }
 
-impl Copy for DefLike {}
-
 /// Iterates over the language items in the given crate.
 pub fn each_lang_item<F>(cdata: Cmd, mut f: F) -> bool where
     F: FnMut(ast::NodeId, uint) -> bool,