Handle array fields that contain empty structs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82744 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 2654a0e..41e8d36 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -2407,11 +2407,11 @@
   }
 }
 
-QualType ASTContext::getBaseElementType(const VariableArrayType *VAT) {
-  QualType ElemTy = VAT->getElementType();
+QualType ASTContext::getBaseElementType(const ArrayType *AT) {
+  QualType ElemTy = AT->getElementType();
 
-  if (const VariableArrayType *VAT = getAsVariableArrayType(ElemTy))
-    return getBaseElementType(VAT);
+  if (const ArrayType *AT = getAsArrayType(ElemTy))
+    return getBaseElementType(AT);
 
   return ElemTy;
 }