Use the "_t" and "_v" version of type traits.

[simgrid.git] / include / xbt / functional.hpp

diff --git a/include/xbt/functional.hpp b/include/xbt/functional.hpp
index ea8535b..9d1b337 100644 (file)
--- a/include/xbt/functional.hpp
+++ b/include/xbt/functional.hpp
@@ -73,12 +73,12 @@ constexpr auto apply(F&& f, Tuple&& t, std::index_sequence<I...>)
  *  @endcode
  **/
 template <class F, class Tuple>
-constexpr auto apply(F&& f, Tuple&& t) -> decltype(
-    simgrid::xbt::bits::apply(std::forward<F>(f), std::forward<Tuple>(t),
-                              std::make_index_sequence<std::tuple_size<typename std::decay_t<Tuple>>::value>()))
+constexpr auto apply(F&& f, Tuple&& t)
+    -> decltype(simgrid::xbt::bits::apply(std::forward<F>(f), std::forward<Tuple>(t),
+                                          std::make_index_sequence<std::tuple_size_v<typename std::decay_t<Tuple>>>()))
 {
   return simgrid::xbt::bits::apply(std::forward<F>(f), std::forward<Tuple>(t),
-                                   std::make_index_sequence<std::tuple_size<typename std::decay_t<Tuple>>::value>());
+                                   std::make_index_sequence<std::tuple_size_v<typename std::decay_t<Tuple>>>());
 }
 
 template<class T> class Task;
@@ -178,7 +178,7 @@ private:
         return code(std::forward<Args>(args)...);
       },
       // Destroy:
-      std::is_trivially_destructible<F>::value ?
+      std::is_trivially_destructible_v<F> ?
       static_cast<destroy_function>(nullptr) :
       [](TaskUnion& buffer) {
         auto* code = reinterpret_cast<F*>(&buffer);