syntax: replace uses of old deriving attribute with new one

src/libsyntax/ast_util.rs

@@ -582,7 +582,7 @@ pub fn variant_visibility_to_privacy(visibility: visibility,
     }
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum Privacy {
     Private,
     Public

src/libsyntax/codemap.rs

@@ -128,7 +128,7 @@ pub struct span {
 
 #[auto_encode]
 #[auto_decode]
-#[deriving_eq]
+#[deriving(Eq)]
 pub struct spanned<T> { node: T, span: span }
 
 impl cmp::Eq for span {

src/libsyntax/diagnostic.rs

@@ -160,7 +160,7 @@ pub fn mk_handler(emitter: Option<Emitter>) -> @handler {
     @mut HandlerT { err_count: 0, emit: emit } as @handler
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum level {
     fatal,
     error,

src/libsyntax/ext/auto_encode.rs

@@ -1204,7 +1204,7 @@ mod test {
     use std::serialize::Encoder;
 
     // just adding the ones I want to test, for now:
-    #[deriving_eq]
+    #[deriving(Eq)]
     pub enum call {
         CallToEmitEnum(~str),
         CallToEmitEnumVariant(~str, uint, uint),

src/libsyntax/ext/deriving/mod.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-/// The compiler code necessary to implement the #[deriving_eq] and
-/// #[deriving_iter_bytes] extensions.
+/// The compiler code necessary to implement the #[deriving(Eq)] and
+/// #[deriving(IterBytes)] extensions.
 
 use core::prelude::*;
 

src/libsyntax/ext/pipes/proto.rs

@@ -17,7 +17,7 @@ use ext::pipes::ast_builder::{append_types, ext_ctxt_ast_builder, path};
 
 use core::to_str::ToStr;
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum direction { send, recv }
 
 impl ToStr for direction {

src/libsyntax/opt_vec.rs

@@ -106,7 +106,7 @@ impl<T:Copy> OptVec<T> {
 
 impl<A:Eq> Eq for OptVec<A> {
     pure fn eq(&self, other: &OptVec<A>) -> bool {
-        // Note: cannot use #[deriving_eq] here because
+        // Note: cannot use #[deriving(Eq)] here because
         // (Empty, Vec(~[])) ought to be equal.
         match (self, other) {
             (&Empty, &Empty) => true,

src/libsyntax/parse/lexer.rs

@@ -37,7 +37,7 @@ pub trait reader {
     fn dup(@mut self) -> @reader;
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub struct TokenAndSpan {tok: token::Token, sp: span}
 
 pub struct StringReader {

src/libsyntax/parse/obsolete.rs

@@ -30,7 +30,7 @@ use core::str;
 use core::to_bytes;
 
 /// The specific types of unsupported syntax
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum ObsoleteSyntax {
     ObsoleteLowerCaseKindBounds,
     ObsoleteLet,

src/libsyntax/parse/parser.rs

@@ -93,7 +93,7 @@ use core::either;
 use core::vec;
 use std::oldmap::HashMap;
 
-#[deriving_eq]
+#[deriving(Eq)]
 enum restriction {
     UNRESTRICTED,
     RESTRICT_STMT_EXPR,

src/libsyntax/parse/token.rs

@@ -24,7 +24,7 @@ use std::oldmap::HashMap;
 
 #[auto_encode]
 #[auto_decode]
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum binop {
     PLUS,
     MINUS,
@@ -40,7 +40,7 @@ pub enum binop {
 
 #[auto_encode]
 #[auto_decode]
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum Token {
     /* Expression-operator symbols. */
     EQ,
@@ -103,7 +103,7 @@ pub enum Token {
 
 #[auto_encode]
 #[auto_decode]
-#[deriving_eq]
+#[deriving(Eq)]
 /// For interpolation during macro expansion.
 pub enum nonterminal {
     nt_item(@ast::item),

src/libsyntax/print/pp.rs

@@ -66,7 +66,7 @@ use core::vec;
  * line (which it can't) and so naturally place the content on its own line to
  * avoid combining it with other lines and making matters even worse.
  */
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum breaks { consistent, inconsistent, }
 
 pub struct break_t {