---

yaml
---
r: 152400
b: refs/heads/try2
c: aca0bac
h: refs/heads/master
v: v3

Author: Keegan McAllister

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: ed41b71fbe69cc920a3a021ac4e96dc4d5cc488c
+refs/heads/try2: aca0bac29f7d7e86edfb5850cef1ab9b5e4797f2
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/doc/rust.md

@@ -1819,9 +1819,8 @@ type int8_t = i8;
 
 ### Function-only attributes
 
-- `macro_registrar` - when using loadable syntax extensions, mark this
-  function as the registration point for the current crate's syntax
-  extensions.
+- `plugin_registrar` - mark this function as the registration point for
+  compiler plugins, such as loadable syntax extensions.
 - `main` - indicates that this function should be passed to the entry point,
   rather than the function in the crate root named `main`.
 - `start` - indicates that this function should be used as the entry point,

branches/try2/src/libfourcc/lib.rs

@@ -48,29 +48,25 @@ fn main() {
        html_root_url = "http://doc.rust-lang.org/")]
 
 #![deny(deprecated_owned_vector)]
-#![feature(macro_registrar, managed_boxes)]
+#![feature(plugin_registrar, managed_boxes)]
 
 extern crate syntax;
+extern crate rustc;
 
 use syntax::ast;
-use syntax::ast::Name;
 use syntax::attr::contains;
 use syntax::codemap::{Span, mk_sp};
 use syntax::ext::base;
-use syntax::ext::base::{SyntaxExtension, BasicMacroExpander, NormalTT, ExtCtxt, MacExpr};
+use syntax::ext::base::{ExtCtxt, MacExpr};
 use syntax::ext::build::AstBuilder;
 use syntax::parse;
 use syntax::parse::token;
 use syntax::parse::token::InternedString;
+use rustc::plugin::Registry;
 
-#[macro_registrar]
-pub fn macro_registrar(register: |Name, SyntaxExtension|) {
-    register(token::intern("fourcc"),
-        NormalTT(box BasicMacroExpander {
-            expander: expand_syntax_ext,
-            span: None,
-        },
-        None));
+#[plugin_registrar]
+pub fn plugin_registrar(reg: &mut Registry) {
+    reg.register_macro("fourcc", expand_syntax_ext);
 }
 
 pub fn expand_syntax_ext(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])

branches/try2/src/libhexfloat/lib.rs

@@ -45,27 +45,23 @@ fn main() {
        html_root_url = "http://doc.rust-lang.org/")]
 
 #![deny(deprecated_owned_vector)]
-#![feature(macro_registrar, managed_boxes)]
+#![feature(plugin_registrar, managed_boxes)]
 
 extern crate syntax;
+extern crate rustc;
 
 use syntax::ast;
-use syntax::ast::Name;
 use syntax::codemap::{Span, mk_sp};
 use syntax::ext::base;
-use syntax::ext::base::{SyntaxExtension, BasicMacroExpander, NormalTT, ExtCtxt, MacExpr};
+use syntax::ext::base::{ExtCtxt, MacExpr};
 use syntax::ext::build::AstBuilder;
 use syntax::parse;
 use syntax::parse::token;
+use rustc::plugin::Registry;
 
-#[macro_registrar]
-pub fn macro_registrar(register: |Name, SyntaxExtension|) {
-    register(token::intern("hexfloat"),
-        NormalTT(box BasicMacroExpander {
-            expander: expand_syntax_ext,
-            span: None,
-        },
-        None));
+#[plugin_registrar]
+pub fn plugin_registrar(reg: &mut Registry) {
+    reg.register_macro("hexfloat", expand_syntax_ext);
 }
 
 //Check if the literal is valid (as LLVM expects),

branches/try2/src/libregex_macros/lib.rs

@@ -19,24 +19,24 @@
        html_favicon_url = "http://www.rust-lang.org/favicon.ico",
        html_root_url = "http://doc.rust-lang.org/")]
 
-#![feature(macro_registrar, managed_boxes, quote)]
+#![feature(plugin_registrar, managed_boxes, quote)]
 
 extern crate regex;
 extern crate syntax;
+extern crate rustc;
 
 use std::rc::Rc;
 
 use syntax::ast;
 use syntax::codemap;
 use syntax::ext::build::AstBuilder;
-use syntax::ext::base::{
-    SyntaxExtension, ExtCtxt, MacResult, MacExpr, DummyResult,
-    NormalTT, BasicMacroExpander,
-};
+use syntax::ext::base::{ExtCtxt, MacResult, MacExpr, DummyResult};
 use syntax::parse;
 use syntax::parse::token;
 use syntax::print::pprust;
 
+use rustc::plugin::Registry;
+
 use regex::Regex;
 use regex::native::{
     OneChar, CharClass, Any, Save, Jump, Split,
@@ -46,11 +46,10 @@ use regex::native::{
 };
 
 /// For the `regex!` syntax extension. Do not use.
-#[macro_registrar]
+#[plugin_registrar]
 #[doc(hidden)]
-pub fn macro_registrar(register: |ast::Name, SyntaxExtension|) {
-    let expander = box BasicMacroExpander { expander: native, span: None };
-    register(token::intern("regex"), NormalTT(expander, None))
+pub fn plugin_registrar(reg: &mut Registry) {
+    reg.register_macro("regex", native);
 }
 
 /// Generates specialized code for the Pike VM for a particular regular