Index: include/llvm/ADT/SmallVector.h
===================================================================
--- include/llvm/ADT/SmallVector.h
+++ include/llvm/ADT/SmallVector.h
@@ -426,7 +426,9 @@
     std::uninitialized_fill(this->begin(), this->end(), Elt);
   }
 
-  template <typename in_iter> void assign(in_iter in_start, in_iter in_end) {
+  template <class in_iter, class = typename std::enable_if<
+                               !std::is_integral<in_iter>::value>::type>
+  void assign(in_iter in_start, in_iter in_end) {
     clear();
     append(in_start, in_end);
   }