WIP

Author: DiamonDinoia

include/xsimd/arch/common/xsimd_common_arithmetic.hpp

@@ -17,6 +17,7 @@
 #include <type_traits>
 
 #include "./xsimd_common_details.hpp"
+#include "../../types/xsimd_batch_constant.hpp"
 
 namespace xsimd
 {

include/xsimd/arch/xsimd_common_fwd.hpp

@@ -13,11 +13,27 @@
 #ifndef XSIMD_COMMON_FWD_HPP
 #define XSIMD_COMMON_FWD_HPP
 
-#include "../type_traits"
-#include "../types/xsimd_batch_constant.hpp"
+// Remove heavy include and instead include only needed STL headers
+#include <cstdint>
+#include <type_traits>
 
 namespace xsimd
 {
+    // Minimal forward declarations used in this header
+    template <class T, class A> class batch;
+    template <class T, class A> class batch_bool;
+    template <class T, class A, T... Vs> struct batch_constant;
+    template <class T, class A, bool... Vs> struct batch_bool_constant;
+    template <class T> struct convert;
+    template <class A> struct requires_arch;
+    struct aligned_mode;
+    struct unaligned_mode;
+
+    namespace types
+    {
+        template <typename T, class A> struct has_simd_register;
+    }
+
     namespace kernel
     {
         // forward declaration