---

yaml
---
r: 163669
b: refs/heads/snap-stage3
c: db45be2
h: refs/heads/master
i:
  163667: 9ee1d93
v: v3

Author: Jorge Aparicio

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 9146a919b616e39e528e4d7100d16eef52f1f852
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 392ea799b8c19e79ed65228841fc47da8660d74a
+refs/heads/snap-stage3: db45be2616edb658427fb4986d2418b22150cb16
 refs/heads/try: 20cbbffeefc1f35e2ea63afce7b42fbd79611d42
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d

branches/snap-stage3/src/librustc_driver/pretty.rs

@@ -39,7 +39,7 @@ use std::option;
 use std::str::FromStr;
 use arena::TypedArena;
 
-#[deriving(PartialEq, Show)]
+#[deriving(Copy, PartialEq, Show)]
 pub enum PpSourceMode {
     PpmNormal,
     PpmExpanded,
@@ -49,16 +49,12 @@ pub enum PpSourceMode {
     PpmExpandedHygiene,
 }
 
-impl Copy for PpSourceMode {}
-
-#[deriving(PartialEq, Show)]
+#[deriving(Copy, PartialEq, Show)]
 pub enum PpMode {
     PpmSource(PpSourceMode),
     PpmFlowGraph,
 }
 
-impl Copy for PpMode {}
-
 pub fn parse_pretty(sess: &Session, name: &str) -> (PpMode, Option<UserIdentifiedItem>) {
     let mut split = name.splitn(1, '=');
     let first = split.next().unwrap();