Index: test/std/utilities/tuple/tuple.tuple/tuple.assign/convert_move.pass.cpp
===================================================================
--- test/std/utilities/tuple/tuple.tuple/tuple.assign/convert_move.pass.cpp
+++ test/std/utilities/tuple/tuple.tuple/tuple.assign/convert_move.pass.cpp
@@ -39,7 +39,7 @@
 
 struct E {
   E() = default;
-  E& operator=(int val) {
+  E& operator=(int) {
       return *this;
   }
 };