RFC 418 is un-feature-gating struct variants

Author: alexcrichton

README.md

@@ -49,6 +49,7 @@ the direction the language is evolving in.
 * [0356-no-module-prefixes.md](text/0356-no-module-prefixes.md)
 * [0378-expr-macros.md](text/0378-expr-macros.md)
 * [0385-module-system-cleanup.md](text/0385-module-system-cleanup.md)
+* [0418-struct-variants.md](text/0418-struct-variants.md)
 
 ## Table of Contents
 [Table of Contents]: #table-of-contents

text/0000-struct-variants.md renamed to text/0418-struct-variants.md

@@ -1,6 +1,6 @@
 - Start Date: 2014-10-25
-- RFC PR:
-- Rust Issue:
+- RFC PR: [rust-lang/rfcs#418](https://github.com/rust-lang/rfcs/pull/418)
+- Rust Issue: [rust-lang/rust#18641](https://github.com/rust-lang/rust/issues/18641)
 
 # Summary