---

yaml
---
r: 44442
b: refs/heads/master
c: ae38935
h: refs/heads/master
v: v3

Author: sanxiyn

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 7a6db3f982cea9c5c1ed9921358988c1180851dc
+refs/heads/master: ae38935ff3d295dbf2fca5a5cef5103e868678bb
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: a6d9689399d091c3265f00434a69c551a61c28dc
 refs/heads/try: ef355f6332f83371e4acf04fc4eb940ab41d78d3

trunk/src/librustc/middle/check_const.rs

@@ -16,7 +16,6 @@ use middle::ty;
 use middle::typeck;
 use util::ppaux;
 
-use core::dvec::DVec;
 use core::option;
 use std::oldmap::HashMap;
 use syntax::ast::*;
@@ -212,20 +211,20 @@ pub fn check_item_recursion(sess: Session,
                             ast_map: ast_map::map,
                             def_map: resolve::DefMap,
                             it: @item) {
-    type env = {
+    struct env {
         root_it: @item,
         sess: Session,
         ast_map: ast_map::map,
         def_map: resolve::DefMap,
-        idstack: @DVec<node_id>,
-    };
+        idstack: @mut ~[node_id]
+    }
 
-    let env = {
+    let env = env {
         root_it: it,
         sess: sess,
         ast_map: ast_map,
         def_map: def_map,
-        idstack: @DVec()
+        idstack: @mut ~[]
     };
 
     let visitor = visit::mk_vt(@visit::Visitor {
@@ -236,12 +235,12 @@ pub fn check_item_recursion(sess: Session,
     (visitor.visit_item)(it, env, visitor);
 
     fn visit_item(it: @item, &&env: env, v: visit::vt<env>) {
-        if (*env.idstack).contains(&(it.id)) {
+        if env.idstack.contains(&(it.id)) {
             env.sess.span_fatal(env.root_it.span, ~"recursive constant");
         }
-        (*env.idstack).push(it.id);
+        env.idstack.push(it.id);
         visit::visit_item(it, env, v);
-        (*env.idstack).pop();
+        env.idstack.pop();
     }
 
     fn visit_expr(e: @expr, &&env: env, v: visit::vt<env>) {