make c++14 compatible

microsoft · Sep 13, 2023 · b676d18 · b676d18
1 parent 2305bca
commit b676d18
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/stl/inc/xutility b/stl/inc/xutility
@@ -542,7 +542,7 @@ template <class _Fx>
 struct _Ref_fn { // pass function object by value as a reference
     template <class... _Args>
     constexpr decltype(auto) operator()(_Args&&... _Vals) noexcept(
-        is_nothrow_invocable_v<_Fx&, _Args&&...>) { // forward function call operator
+        _Select_invoke_traits<_Fx&, _Args...>::_Is_nothrow_invocable::value) { // forward function call operator
         if constexpr (is_member_pointer_v<_Fx>) {
             return _STD invoke(_Fn, _STD forward<_Args>(_Vals)...);
         } else {