From 44679902bd8093c39e9fd21d1d34d66b1e71f7fd Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 14 May 2015 10:19:47 -0700
Subject: [PATCH] Update num-macros to Rust master

---
 .gitignore            |  6 ++----
 num-macros/Cargo.toml |  2 +-
 num-macros/src/lib.rs | 14 +++++++-------
 3 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/.gitignore b/.gitignore
index af3d7a1..fa8d85a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,2 @@
-/Cargo.lock
-/num_macros/Cargo.lock
-/num_macros/target
-/target
+Cargo.lock
+target
diff --git a/num-macros/Cargo.toml b/num-macros/Cargo.toml
index acc9d12..d9bf538 100644
--- a/num-macros/Cargo.toml
+++ b/num-macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "num-macros"
-version = "0.1.22"
+version = "0.1.23"
 authors = ["The Rust Project Developers"]
 license = "MIT/Apache-2.0"
 homepage = "https://github.com/rust-lang/num"
diff --git a/num-macros/src/lib.rs b/num-macros/src/lib.rs
index f8c6b58..a83c8b5 100644
--- a/num-macros/src/lib.rs
+++ b/num-macros/src/lib.rs
@@ -13,16 +13,16 @@
 extern crate syntax;
 extern crate rustc;
 
-use syntax::ast::{MetaItem, Item, Expr};
+use syntax::ast::{MetaItem, Expr};
 use syntax::ast;
 use syntax::codemap::Span;
-use syntax::ext::base::ExtCtxt;
+use syntax::ext::base::{ExtCtxt, Annotatable};
 use syntax::ext::build::AstBuilder;
 use syntax::ext::deriving::generic::*;
 use syntax::ext::deriving::generic::ty::*;
 use syntax::parse::token::InternedString;
 use syntax::ptr::P;
-use syntax::ext::base::Decorator;
+use syntax::ext::base::MultiDecorator;
 use syntax::parse::token;
 
 use rustc::plugin::Registry;
@@ -64,8 +64,8 @@ macro_rules! path_std {
 pub fn expand_deriving_from_primitive(cx: &mut ExtCtxt,
                                       span: Span,
                                       mitem: &MetaItem,
-                                      item: &Item,
-                                      push: &mut FnMut(P<Item>))
+                                      item: Annotatable,
+                                      push: &mut FnMut(Annotatable))
 {
     let inline = cx.meta_word(span, InternedString::new("inline"));
     let attrs = vec!(cx.attribute(span, inline));
@@ -110,7 +110,7 @@ pub fn expand_deriving_from_primitive(cx: &mut ExtCtxt,
         associated_types: Vec::new(),
     };
 
-    trait_def.expand(cx, mitem, item, push)
+    trait_def.expand(cx, mitem, &item, push)
 }
 
 fn cs_from(name: &str, cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure) -> P<Expr> {
@@ -196,5 +196,5 @@ fn cs_from(name: &str, cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure
 pub fn plugin_registrar(reg: &mut Registry) {
     reg.register_syntax_extension(
         token::intern("derive_NumFromPrimitive"),
-        Decorator(Box::new(expand_deriving_from_primitive)));
+        MultiDecorator(Box::new(expand_deriving_from_primitive)));
 }