---

yaml
---
r: 50875
b: refs/heads/try
c: 999e7ef
h: refs/heads/master
i:
  50873: c7ae3cf
  50871: b80818a
v: v3

Author: apasel422

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 5f13e9ccc2e3328d4cd8ca49f84e6840dd998346
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: f7a2371c176663d59062ec5158f39faecba45768
-refs/heads/try: e2abecd3ab406ce447a8b23c8a7563e9c455f870
+refs/heads/try: 999e7ef9a97431d2c40ebe09cf27ea7a3e80de40
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

branches/try/src/libsyntax/ext/base.rs

@@ -153,13 +153,13 @@ pub fn syntax_expander_table() -> SyntaxEnv {
                                 ext::deriving::expand_meta_deriving)));
     syntax_expanders.insert(@~"deriving_eq",
                             @SE(ItemDecorator(
-                                ext::deriving::eq::expand_deriving_eq)));
+                                ext::deriving::eq::expand_deriving_obsolete)));
     syntax_expanders.insert(@~"deriving_iter_bytes",
                             @SE(ItemDecorator(
-                                ext::deriving::iter_bytes::expand_deriving_iter_bytes)));
+                                ext::deriving::iter_bytes::expand_deriving_obsolete)));
     syntax_expanders.insert(@~"deriving_clone",
                             @SE(ItemDecorator(
-                                ext::deriving::clone::expand_deriving_clone)));
+                                ext::deriving::clone::expand_deriving_obsolete)));
 
     // Quasi-quoting expanders
     syntax_expanders.insert(@~"quote_tokens",

branches/try/src/libsyntax/ext/deriving/clone.rs

@@ -39,6 +39,15 @@ pub fn expand_deriving_clone(cx: @ext_ctxt,
                     expand_deriving_clone_enum_def)
 }
 
+pub fn expand_deriving_obsolete(cx: @ext_ctxt,
+                                span: span,
+                                _mitem: @meta_item,
+                                in_items: ~[@item])
+                             -> ~[@item] {
+    cx.span_err(span, ~"`#[deriving_clone]` is obsolete; use `#[deriving(Clone)]` instead");
+    in_items
+}
+
 fn create_derived_clone_impl(cx: @ext_ctxt,
                              span: span,
                              type_ident: ident,

branches/try/src/libsyntax/ext/deriving/eq.rs

@@ -53,6 +53,15 @@ pub fn expand_deriving_eq(cx: @ext_ctxt,
                     expand_deriving_eq_enum_def)
 }
 
+pub fn expand_deriving_obsolete(cx: @ext_ctxt,
+                                span: span,
+                                _mitem: @meta_item,
+                                in_items: ~[@item])
+                             -> ~[@item] {
+    cx.span_err(span, ~"`#[deriving_eq]` is obsolete; use `#[deriving(Eq)]` instead");
+    in_items
+}
+
 /// Creates a method from the given expression, the signature of which
 /// conforms to the `eq` or `ne` method.
 fn create_eq_method(cx: @ext_ctxt,

branches/try/src/libsyntax/ext/deriving/iter_bytes.rs

@@ -39,6 +39,16 @@ pub fn expand_deriving_iter_bytes(cx: @ext_ctxt,
                     expand_deriving_iter_bytes_enum_def)
 }
 
+pub fn expand_deriving_obsolete(cx: @ext_ctxt,
+                                span: span,
+                                _mitem: @meta_item,
+                                in_items: ~[@item])
+                             -> ~[@item] {
+    cx.span_err(span, ~"`#[deriving_iter_bytes]` is obsolete; use `#[deriving(IterBytes)]` \
+                        instead");
+    in_items
+}
+
 fn create_derived_iter_bytes_impl(cx: @ext_ctxt,
                                   span: span,
                                   type_ident: ident,

branches/try/src/test/compile-fail/deriving-obsolete.rs

@@ -0,0 +1,17 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#[deriving_clone] //~ ERROR `#[deriving_clone]` is obsolete; use `#[deriving(Clone)]` instead
+#[deriving_eq] //~ ERROR `#[deriving_eq]` is obsolete; use `#[deriving(Eq)]` instead
+#[deriving_iter_bytes]
+//~^ ERROR `#[deriving_iter_bytes]` is obsolete; use `#[deriving(IterBytes)]` instead
+struct Foo;
+
+pub fn main() { }