From 8e3b9db27fb1fae13fd326e67d3c88e6f5fc55aa Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 25 Feb 2010 18:24:33 +0000
Subject: Forgot to include nested protocols in collection, resulting in bogus
 warning. Fixes radar 7682116.

llvm-svn: 97157
---
 clang/lib/AST/ASTContext.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'clang/lib/AST/ASTContext.cpp')

diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index 202e3370b67..22871a4a681 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -945,9 +945,11 @@ void ASTContext::CollectInheritedProtocols(const Decl *CDecl,
       ObjCProtocolDecl *Proto = (*P);
       Protocols.insert(Proto);
       for (ObjCProtocolDecl::protocol_iterator P = Proto->protocol_begin(),
-           PE = Proto->protocol_end(); P != PE; ++P)
+           PE = Proto->protocol_end(); P != PE; ++P) {
+        Protocols.insert(*P);
         CollectInheritedProtocols(*P, Protocols);
       }
+    }
     
     // Categories of this Interface.
     for (const ObjCCategoryDecl *CDeclChain = OI->getCategoryList(); 
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