1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 1cac2a98796..32be26efa14 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -7258,6 +7258,12 @@ public:
 
   bool TraverseLambdaExpr(LambdaExpr *E) { return true; }
 
+  bool VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *PRE) {
+    if (PRE->isClassReceiver())
+      DiagnoseDeclAvailability(PRE->getClassReceiver(), PRE->getReceiverLocation());
+    return true;
+  }
+
   bool VisitObjCMessageExpr(ObjCMessageExpr *Msg) {
     if (ObjCMethodDecl *D = Msg->getMethodDecl())
       DiagnoseDeclAvailability(
@@ -7387,6 +7393,9 @@ bool DiagnoseUnguardedAvailability::VisitTypeLoc(TypeLoc Ty) {
   const Type *TyPtr = Ty.getTypePtr();
   SourceRange Range{Ty.getBeginLoc(), Ty.getEndLoc()};
 
+  if (Range.isInvalid())
+    return true;
+
   if (const TagType *TT = dyn_cast<TagType>(TyPtr)) {
     TagDecl *TD = TT->getDecl();
     DiagnoseDeclAvailability(TD, Range);