diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 9b978e8..dd1a317 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -1289,6 +1289,15 @@
   return Result;
 }
 
+void InitListExpr::setArrayFiller(Expr *filler) {
+  ArrayFillerOrUnionFieldInit = filler;
+  // Fill out any "holes" in the array due to designated initializers.
+  Expr **inits = getInits();
+  for (unsigned i = 0, e = getNumInits(); i != e; ++i)
+    if (inits[i] == 0)
+      inits[i] = filler;
+}
+
 SourceRange InitListExpr::getSourceRange() const {
   if (SyntacticForm)
     return SyntacticForm->getSourceRange();
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 307db14..2acb482 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -404,7 +404,12 @@
       if (hadError) {
         // Do nothing
       } else if (Init < NumInits) {
-        ILE->setInit(Init, ElementInit.takeAs<Expr>());
+        // For arrays, just set the expression used for value-initialization
+        // of the "holes" in the array.
+        if (ElementEntity.getKind() == InitializedEntity::EK_ArrayElement)
+          ILE->setArrayFiller(ElementInit.takeAs<Expr>());
+        else
+          ILE->setInit(Init, ElementInit.takeAs<Expr>());
       } else {
         // For arrays, just set the expression used for value-initialization
         // of the rest of elements and exit.