From b6db4195a31bfaa06d5f0084f915151fa4f4946b Mon Sep 17 00:00:00 2001
From: John Wellbelove <john.wellbelove@etlcpp.com>
Date: Sat, 9 Mar 2024 12:03:52 +0000
Subject: [PATCH] Refactored etl::is_default_constructible definition

---
 include/etl/type_traits.h | 31 ++++++++++++++++++-------------
 1 file changed, 18 insertions(+), 13 deletions(-)

diff --git a/include/etl/type_traits.h b/include/etl/type_traits.h
index 84c6b279..7e9ac31f 100644
--- a/include/etl/type_traits.h
+++ b/include/etl/type_traits.h
@@ -1635,11 +1635,6 @@ typedef integral_constant<bool, true>  true_type;
   template<typename T, typename... TArgs>
   using is_constructible = std::is_constructible<T, TArgs...>;
 
-  //*********************************************
-  // is_default_constructible
-  template<typename T, typename... TArgs>
-  using is_default_constructible = std::is_default_constructible<T>;
-
   //*********************************************
   // is_copy_constructible
   template <typename T>
@@ -1877,14 +1872,6 @@ typedef integral_constant<bool, true>  true_type;
   };
 #endif
 
-  //*********************************************
-  // is_default_constructible
-  template<typename T, typename = void>
-  struct is_default_constructible : etl::false_type { };
-
-  template<typename T>
-  struct is_default_constructible<T, etl::void_t<decltype(T())>> : etl::true_type { };
-
   //*********************************************
   // is_copy_constructible
   template <typename T, bool B = etl::is_arithmetic<T>::value || etl::is_pointer<T>::value>
@@ -2083,6 +2070,24 @@ typedef integral_constant<bool, true>  true_type;
   {
   };
 
+#if ETL_USING_CPP11
+  //*********************************************
+  // is_default_constructible
+  template<typename T, typename = void>
+  struct is_default_constructible 
+    : etl::false_type { };
+
+  template<typename T>
+  struct is_default_constructible<T, etl::void_t<decltype(T())>> 
+    : etl::true_type { };
+#else
+  template <typename T>
+  struct is_default_constructible 
+    : public etl::bool_constant<etl::is_arithmetic<T>::value || etl::is_pointer<T>::value>
+  {
+  };
+#endif
+
 #if ETL_USING_CPP17
 
   template <typename T1, typename T2>