edit: TensorImpl: try to fix template ?

include/aidge/backend/cuda/data/TensorImpl.hpp

@@ -21,20 +21,23 @@
 
 namespace Aidge {
 
+
 template <typename SRC_T, typename DST_T>
-typename std::enable_if<!std::is_same<half_float::half, DST_T>::value && !std::is_same<half_float::half, SRC_T>::value>::type
-thrust_copy(const SRC_T* /*srcData*/, DST_T* /*dstData*/, size_t /*size*/);
+    std::enable_if_t<
+              !(std::is_same<half_float::half, DST_T>::value
+                || std::is_same<half_float::half, SRC_T>::value)>
+thrust_copy(const SRC_T* srcData, DST_T* dstData, size_t size);
 
-template <typename SRC_T, typename DST_T = half_float::half>
-typename std::enable_if<!std::is_same<half_float::half, SRC_T>::value>::type
-thrust_copy(const SRC_T *srcData, half_float::half *dstData, size_t size);
+void
+thrust_copy(const half_float::half* srcData, half_float::half* dstData, size_t size);
 
-template <typename SRC_T = half_float::half, typename DST_T>
-typename std::enable_if<!std::is_same<half_float::half, DST_T>::value>::type
+template <typename DST_T>
+std::enable_if_t<!std::is_same<half_float::half, DST_T>::value>
 thrust_copy(const half_float::half* srcData, DST_T* dstData, size_t size);
 
-template <typename SRC_T = half_float::half, typename DST_T = half_float::half>
-void thrust_copy(const half_float::half* srcData, half_float::half* dstData, size_t size);
+template <typename SRC_T>
+std::enable_if_t<!std::is_same<half_float::half, SRC_T>::value>
+thrust_copy(const SRC_T* srcData, half_float::half* dstData, size_t size);
 
 /**
  * @brief Abstract class for the TensorImpl_cuda class template.