about summary refs log tree commit diff
diff options
context:
space:
mode:
authorPatrick Walton <pcwalton@mimiga.net>2012-11-20 13:01:02 -0800
committerPatrick Walton <pcwalton@mimiga.net>2012-11-21 10:27:30 -0800
commitb053f0b5e68233f664d087f06fc5ebaec2f19f97 (patch)
tree45ebb6cb27dcc7dffdf5c3514818ace2abef3157
parente0876fdfc1976f74526c486deb77523edbc216aa (diff)
downloadrust-b053f0b5e68233f664d087f06fc5ebaec2f19f97.tar.gz
rust-b053f0b5e68233f664d087f06fc5ebaec2f19f97.zip
libsyntax: Fix duplication of items that occurs if `#[deriving_eq]` is applied to a non-enum/non-struct. r=brson
-rw-r--r--src/libsyntax/ext/deriving.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/deriving.rs b/src/libsyntax/ext/deriving.rs
index f3c2acff932..8e5c8253716 100644
--- a/src/libsyntax/ext/deriving.rs
+++ b/src/libsyntax/ext/deriving.rs
@@ -49,7 +49,7 @@ pub fn expand_deriving_eq(cx: ext_ctxt,
                                                      enum_definition,
                                                      item.ident));
             }
-            _ => result.push(copy *item)    // XXX: Don't copy.
+            _ => ()
         }
     }
     dvec::unwrap(move result)