Un-gate macro_rules

Author: Keegan McAllister

src/grammar/verify.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(globs, plugin, macro_rules)]
+#![feature(globs, plugin)]
 
 extern crate syntax;
 extern crate rustc;

src/libcoretest/lib.rs

@@ -7,7 +7,7 @@
 // <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.
-#![feature(globs, unsafe_destructor, macro_rules, slicing_syntax, default_type_params)]
+#![feature(globs, unsafe_destructor, slicing_syntax, default_type_params)]
 #![feature(unboxed_closures)]
 
 extern crate core;

src/libfmt_macros/lib.rs

@@ -23,7 +23,7 @@
        html_root_url = "http://doc.rust-lang.org/nightly/",
        html_playground_url = "http://play.rust-lang.org/")]
 
-#![feature(macro_rules, globs, slicing_syntax)]
+#![feature(globs, slicing_syntax)]
 #![feature(associated_types)]
 
 pub use self::Piece::*;

src/libsyntax/feature_gate.rs

@@ -37,7 +37,7 @@ use std::ascii::AsciiExt;
 // if you change this list without updating src/doc/reference.md, @cmr will be sad
 static KNOWN_FEATURES: &'static [(&'static str, Status)] = &[
     ("globs", Active),
-    ("macro_rules", Active),
+    ("macro_rules", Accepted),
     ("struct_variant", Accepted),
     ("asm", Active),
     ("managed_boxes", Removed),
@@ -169,12 +169,7 @@ impl<'a, 'v> Visitor<'v> for MacroVisitor<'a> {
         let ast::MacInvocTT(ref path, _, _) = mac.node;
         let id = path.segments.last().unwrap().identifier;
 
-        if id == token::str_to_ident("macro_rules") {
-            self.context.gate_feature("macro_rules", path.span, "macro definitions are \
-                not stable enough for use and are subject to change");
-        }
-
-        else if id == token::str_to_ident("asm") {
+        if id == token::str_to_ident("asm") {
             self.context.gate_feature("asm", path.span, "inline assembly is not \
                 stable enough for use and is subject to change");
         }

src/libtest/lib.rs

@@ -32,7 +32,7 @@
        html_root_url = "http://doc.rust-lang.org/nightly/")]
 
 #![allow(unknown_features)]
-#![feature(asm, macro_rules, globs, slicing_syntax)]
+#![feature(asm, globs, slicing_syntax)]
 #![feature(unboxed_closures, default_type_params)]
 #![feature(old_orphan_check)]
 

src/test/auxiliary/lint_stability.rs

@@ -10,8 +10,6 @@
 #![crate_name="lint_stability"]
 #![crate_type = "lib"]
 
-#![feature(macro_rules)]
-
 #[deprecated]
 pub fn deprecated() {}
 #[deprecated="text"]

src/test/auxiliary/macro_crate_def_only.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(macro_rules)]
-
 #[macro_export]
 macro_rules! make_a_5 {
     () => (5)

src/test/auxiliary/macro_crate_nonterminal.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(macro_rules)]
-
 pub fn increment(x: uint) -> uint {
     x + 1
 }

src/test/auxiliary/macro_crate_test.rs

@@ -10,7 +10,7 @@
 
 // force-host
 
-#![feature(globs, plugin_registrar, macro_rules, quote)]
+#![feature(globs, plugin_registrar, quote)]
 
 extern crate syntax;
 extern crate rustc;

src/test/auxiliary/macro_export_inner_module.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(macro_rules)]
-
 pub mod inner {
     #[macro_export]
     macro_rules! foo {