Patch to implement "Protocol" as a built-in type declared as
"@class Protocol;"

llvm-svn: 44670
diff --git a/clang/Parse/MinimalAction.cpp b/clang/Parse/MinimalAction.cpp
index 92d997f..5426152 100644
--- a/clang/Parse/MinimalAction.cpp
+++ b/clang/Parse/MinimalAction.cpp
@@ -43,6 +43,9 @@
   II = &Idents.get("Class");
   TI = new TypeNameInfo(1, II->getFETokenInfo<TypeNameInfo>());
   II->setFETokenInfo(TI);
+  II = &Idents.get("Protocol");
+  TI = new TypeNameInfo(1, II->getFETokenInfo<TypeNameInfo>());
+  II->setFETokenInfo(TI);
 }
 
 /// isTypeName - This looks at the IdentifierInfo::FETokenInfo field to