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",
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+ cx.span_err(span, ~"`#[deriving_clone]` is obsolete; use `#[deriving(Clone)]` instead");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,
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+ cx.span_err(span, ~"`#[deriving_eq]` is obsolete; use `#[deriving(Eq)]` instead");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,
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+ cx.span_err(span, ~"`#[deriving_iter_bytes]` is obsolete; use `#[deriving(IterBytes)]` \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,
--- /dev/null
+// 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+#[deriving_clone] //~ ERROR `#[deriving_clone]` is obsolete; use `#[deriving(Clone)]` instead
+#[deriving_eq] //~ ERROR `#[deriving_eq]` is obsolete; use `#[deriving(Eq)]` instead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+//~^ ERROR `#[deriving_iter_bytes]` is obsolete; use `#[deriving(IterBytes)]` instead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() { }