Add a new placeholder type to represent "unbridged"
casts in ARC.

No semantic analysis yet.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142208 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTCommon.cpp b/lib/Serialization/ASTCommon.cpp
index 445e750..1103dc0 100644
--- a/lib/Serialization/ASTCommon.cpp
+++ b/lib/Serialization/ASTCommon.cpp
@@ -54,6 +54,8 @@
   case BuiltinType::BoundMember:ID = PREDEF_TYPE_BOUND_MEMBER;  break;
   case BuiltinType::Dependent:  ID = PREDEF_TYPE_DEPENDENT_ID;  break;
   case BuiltinType::UnknownAny: ID = PREDEF_TYPE_UNKNOWN_ANY;   break;
+  case BuiltinType::ARCUnbridgedCast:
+                                ID = PREDEF_TYPE_ARC_UNBRIDGED_CAST; break;
   case BuiltinType::ObjCId:     ID = PREDEF_TYPE_OBJC_ID;       break;
   case BuiltinType::ObjCClass:  ID = PREDEF_TYPE_OBJC_CLASS;    break;
   case BuiltinType::ObjCSel:    ID = PREDEF_TYPE_OBJC_SEL;      break;