diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index a7d8c50..61203b0 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -3302,7 +3302,7 @@
       //        itself in this case.
       return ExprError();
 
-    QualType Pointee = Type->getAs<PointerType>()->getPointeeType();
+    QualType Pointee = Type->castAs<PointerType>()->getPointeeType();
     QualType PointeeElem = Context.getBaseElementType(Pointee);
 
     if (Pointee.getAddressSpace() != LangAS::Default &&
@@ -4034,8 +4034,8 @@
 
   case ICK_Complex_Promotion:
   case ICK_Complex_Conversion: {
-    QualType FromEl = From->getType()->getAs<ComplexType>()->getElementType();
-    QualType ToEl = ToType->getAs<ComplexType>()->getElementType();
+    QualType FromEl = From->getType()->castAs<ComplexType>()->getElementType();
+    QualType ToEl = ToType->castAs<ComplexType>()->getElementType();
     CastKind CK;
     if (FromEl->isRealFloatingType()) {
       if (ToEl->isRealFloatingType())