diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp
index 59d5ef7..a831ebd 100644
--- a/lib/CodeGen/CGClass.cpp
+++ b/lib/CodeGen/CGClass.cpp
@@ -573,7 +573,8 @@
     llvm::Value *ArrayIndexVar = 0;
     const ConstantArrayType *Array
       = CGF.getContext().getAsConstantArrayType(FieldType);
-    if (Array && Constructor->isCopyOrMoveConstructor()) {
+    if (Array && Constructor->isImplicitlyDefined() &&
+        Constructor->isCopyOrMoveConstructor()) {
       llvm::Type *SizeTy
         = CGF.ConvertType(CGF.getContext().getSizeType());
       
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index c197a4e..6f14e61 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -6963,7 +6963,7 @@
 
   SourceLocation Loc = Destructor->getLocation();
   Destructor->setBody(new (Context) CompoundStmt(Context, 0, 0, Loc, Loc));
-
+  Destructor->setImplicitlyDefined(true);
   Destructor->setUsed();
   MarkVTableUsed(CurrentLocation, ClassDecl);
 
@@ -8301,10 +8301,10 @@
                                                MultiStmtArg(*this, 0, 0), 
                                                /*isStmtExpr=*/false)
                                                               .takeAs<Stmt>());
+    CopyConstructor->setImplicitlyDefined(true);
   }
   
   CopyConstructor->setUsed();
-
   if (ASTMutationListener *L = getASTMutationListener()) {
     L->CompletedImplicitDefinition(CopyConstructor);
   }
@@ -8464,6 +8464,7 @@
                                                MultiStmtArg(*this, 0, 0), 
                                                /*isStmtExpr=*/false)
                                                               .takeAs<Stmt>());
+    MoveConstructor->setImplicitlyDefined(true);
   }
 
   MoveConstructor->setUsed();