From 419f699b55f6d5396dcf9c05c7d0deb613cc8d2c Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 21 Jul 2008 05:19:23 +0000
Subject: [PATCH] use iterators instead of direct access to protocol list.

llvm-svn: 53831
---
 clang/lib/AST/Type.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/clang/lib/AST/Type.cpp b/clang/lib/AST/Type.cpp
index bf32c5306d76..fd57fb236f55 100644
--- a/clang/lib/AST/Type.cpp
+++ b/clang/lib/AST/Type.cpp
@@ -998,11 +998,13 @@ void ObjCQualifiedInterfaceType::getAsStringInternal(
     InnerString = ' ' + InnerString;
   std::string ObjCQIString = getDecl()->getName();
   ObjCQIString += '<';
-  int num = getNumProtocols();
-  for (int i = 0; i < num; i++) {
-    ObjCQIString += getProtocols(i)->getName();
-    if (i < num-1)
+  bool isFirst = true;
+  for (qual_iterator I = qual_begin(), E = qual_end(); I != E; ++I) {
+    if (isFirst)
+      isFirst = false;
+    else
       ObjCQIString += ',';
+    ObjCQIString += (*I)->getName();
   }
   ObjCQIString += '>';
   InnerString = ObjCQIString + InnerString;