Implement feature-gating for the compiler

A few features are now hidden behind various #[feature(...)] directives. These include struct-like enum variants, glob imports, and macro_rules! invocations. Closes #9304 Closes #9305 Closes #9306 Closes #9331
2013-10-02 18:10:16 -07:00
parent acf9783879
commit dd98f7089f
15 changed files with 320 additions and 0 deletions
--- a/src/libsyntax/syntax.rs
+++ b/src/libsyntax/syntax.rs
@@ -20,6 +20,8 @@
 #[license = "MIT/ASL2"];
 #[crate_type = "lib"];

+#[feature(macro_rules, globs)];
+
 extern mod extra;

 pub mod util {