Fix MSVC unreferenced parameter warning. Patch from STL@microsoft.com

llvm-svn: 276583

diff --git a/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.assign/convert_move.pass.cpp b/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.assign/convert_move.pass.cpp
index afd3e0f..b0754ec 100644 (file)
--- a/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.assign/convert_move.pass.cpp
+++ b/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.assign/convert_move.pass.cpp
@@ -39,7 +39,7 @@ struct D
 
 struct E {
   E() = default;
-  E& operator=(int val) {
+  E& operator=(int) {
       return *this;
   }
 };