diff --git a/src/librustc/middle/lint.rs b/src/librustc/middle/lint.rs
index f2e736ac86d1..ccd7e35f817c 100644
--- a/src/librustc/middle/lint.rs
+++ b/src/librustc/middle/lint.rs
@@ -498,7 +498,12 @@ fn check_item(i: @ast::item, cx: ty::ctxt) {
 // not traverse into subitems, since that is handled by the outer
 // lint visitor.
 fn item_stopping_visitor<E>(v: visit::vt<E>) -> visit::vt<E> {
-    visit::mk_vt(@visit::Visitor {visit_item: |_i, _e, _v| { },.. **v})
+    visit::mk_vt(@visit::Visitor {visit_item: |_i, _e, _v| { },
+        .. **(ty_stopping_visitor(v))})
+}
+
+fn ty_stopping_visitor<E>(v: visit::vt<E>) -> visit::vt<E> {
+    visit::mk_vt(@visit::Visitor {visit_ty: |_t, _e, _v| { },.. **v})
 }
 
 fn check_item_while_true(cx: ty::ctxt, it: @ast::item) {
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index a8952f313a5b..159b23f4f999 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -622,10 +622,10 @@ pub fn noop_fold_ty(t: &ty_, fld: @ast_fold) -> ty_ {
         }
         ty_tup(ref tys) => ty_tup(tys.map(|ty| fld.fold_ty(*ty))),
         ty_path(path, id) => ty_path(fld.fold_path(path), fld.new_id(id)),
-        ty_fixed_length_vec(ref mt, vs) => {
+        ty_fixed_length_vec(ref mt, e) => {
             ty_fixed_length_vec(
                 fold_mt(mt, fld),
-                vs
+                fld.fold_expr(e)
             )
         }
         ty_mac(ref mac) => ty_mac(fold_mac(*mac))
diff --git a/src/libsyntax/visit.rs b/src/libsyntax/visit.rs
index 6a0f1a2ec46b..a159c98d21b2 100644
--- a/src/libsyntax/visit.rs
+++ b/src/libsyntax/visit.rs
@@ -246,7 +246,10 @@ pub fn visit_ty<E>(t: @Ty, e: E, v: vt<E>) {
             (v.visit_ty)(f.decl.output, e, v);
         },
         ty_path(p, _) => visit_path(p, e, v),
-        ty_fixed_length_vec(ref mt, _) => (v.visit_ty)(mt.ty, e, v),
+        ty_fixed_length_vec(ref mt, ex) => {
+            (v.visit_ty)(mt.ty, e, v);
+            (v.visit_expr)(ex, e, v);
+        },
         ty_nil | ty_bot | ty_mac(_) | ty_infer => ()
     }
 }