Fix up various builtin declaration of objc_msgSend families

to match those foung in objc.h an avoid spurious warnings. 
// rdar://12489098


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171492 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 1 deletions

diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 1e23ef7995..426e67cc79 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -633,7 +633,7 @@ ASTContext::ASTContext(LangOptions& LOpts, SourceManager &SM,
     Comments(SM), CommentsLoaded(false),
     CommentCommandTraits(BumpAlloc),
     LastSDM(0, 0),
-    UniqueBlockByRefTypeID(0) 
+    UniqueBlockByRefTypeID(0)
 {
   if (size_reserve > 0) Types.reserve(size_reserve);
   TUDecl = TranslationUnitDecl::Create(*this);
@@ -889,6 +889,8 @@ void ASTContext::InitBuiltinTypes(const TargetInfo &Target) {
                        SignedCharTy : BoolTy);
   
   ObjCConstantStringType = QualType();
+  
+  ObjCSuperType = QualType();
 
   // void * type
   VoidPtrTy = getPointerType(VoidTy);
@@ -4294,6 +4296,16 @@ QualType ASTContext::getCFConstantStringType() const {
   return getTagDeclType(CFConstantStringTypeDecl);
 }
 
+QualType ASTContext::getObjCSuperType() const {
+  if (ObjCSuperType.isNull()) {
+    RecordDecl *ObjCSuperTypeDecl  =
+      CreateRecordDecl(*this, TTK_Struct, TUDecl, &Idents.get("objc_super"));
+    TUDecl->addDecl(ObjCSuperTypeDecl);
+    ObjCSuperType = getTagDeclType(ObjCSuperTypeDecl);
+  }
+  return ObjCSuperType;
+}
+
 void ASTContext::setCFConstantStringType(QualType T) {
   const RecordType *Rec = T->getAs<RecordType>();
   assert(Rec && "Invalid CFConstantStringType");
@@ -7205,6 +7217,9 @@ static QualType DecodeTypeFromStr(const char *&Str, const ASTContext &Context,
   case 'H':
     Type = Context.getObjCSelType();
     break;
+  case 'M':
+    Type = Context.getObjCSuperType();
+    break;
   case 'a':
     Type = Context.getBuiltinVaListType();
     assert(!Type.isNull() && "builtin va list type not initialized!");