diff --git a/llvm/include/llvm/ADT/ilist.h b/llvm/include/llvm/ADT/ilist.h
--- a/llvm/include/llvm/ADT/ilist.h
+++ b/llvm/include/llvm/ADT/ilist.h
@@ -198,10 +198,12 @@
   iplist_impl &operator=(const iplist_impl &) = delete;
 
   iplist_impl(iplist_impl &&X)
-      : TraitsT(std::move(X)), IntrusiveListT(std::move(X)) {}
+      : TraitsT(std::move(static_cast<TraitsT &>(X))),
+        IntrusiveListT(std::move(static_cast<IntrusiveListT &>(X))) {}
   iplist_impl &operator=(iplist_impl &&X) {
-    *static_cast<TraitsT *>(this) = std::move(X);
-    *static_cast<IntrusiveListT *>(this) = std::move(X);
+    *static_cast<TraitsT *>(this) = std::move(static_cast<TraitsT &>(X));
+    *static_cast<IntrusiveListT *>(this) =
+        std::move(static_cast<IntrusiveListT &>);
     return *this;
   }