Implement &-patterns

Closes #2855
2012-09-07 17:07:32 -07:00
parent e9f5a099df
commit 53ce42dc4f
13 changed files with 88 additions and 18 deletions
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -595,7 +595,7 @@ fn walk_pat(pat: @pat, it: fn(@pat)) {
      pat_enum(_, Some(s)) | pat_tup(s) => for s.each |p| {
        walk_pat(p, it)
      },
-      pat_box(s) | pat_uniq(s) => walk_pat(s, it),
+      pat_box(s) | pat_uniq(s) | pat_region(s) => walk_pat(s, it),
      pat_wild | pat_lit(_) | pat_range(_, _) | pat_ident(_, _, _)
        | pat_enum(_, _) => ()
    }