From cc3d484d9d71619c5fbeaf20e7833b75dcc4349f Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Fri, 10 Jun 2011 11:00:37 -0700
Subject: [PATCH] rustc: Add missing cases for istr and ivec to
 equal_type_structures()

---
 src/comp/middle/ty.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/comp/middle/ty.rs b/src/comp/middle/ty.rs
index 61053f77091d..ea2058d0785f 100644
--- a/src/comp/middle/ty.rs
+++ b/src/comp/middle/ty.rs
@@ -1222,6 +1222,12 @@ fn equal_type_structures(&sty a, &sty b) -> bool {
                 case (_) { ret false; }
             }
         }
+        case (ty_istr) {
+            alt (b) {
+                case (ty_istr) { ret true; }
+                case (_) { ret false; }
+            }
+        }
         case (ty_tag(?id_a, ?tys_a)) {
             alt (b) {
                 case (ty_tag(?id_b, ?tys_b)) {
@@ -1251,6 +1257,12 @@ fn equal_type_structures(&sty a, &sty b) -> bool {
                 case (_) { ret false; }
             }
         }
+        case (ty_ivec(?mt_a)) {
+            alt (b) {
+                case (ty_ivec(?mt_b)) { ret equal_mt(mt_a, mt_b); }
+                case (_) { ret false; }
+            }
+        }
         case (ty_ptr(?mt_a)) {
             alt (b) {
                 case (ty_ptr(?mt_b)) { ret equal_mt(mt_a, mt_b); }