1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index bff650db5fe..5c2b49472b1 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -904,8 +904,10 @@ static void HandleTransparentUnionAttr(Decl *d, const AttributeList &Attr,
 
   // FIXME: This isn't supposed to be restricted to pointers, but otherwise
   // we might silently generate incorrect code; see following code
-  for (int i = 0; i < RD->getNumMembers(); i++) {
-    if (!RD->getMember(i)->getType()->isPointerType()) {
+  for (RecordDecl::field_iterator Field = RD->field_begin(),
+                               FieldEnd = RD->field_end();
+       Field != FieldEnd; ++Field) {
+    if (!Field->getType()->isPointerType()) {
       S.Diag(Attr.getLoc(), diag::warn_transparent_union_nonpointer);
       return;
     }