Move CollectionData definition

src/ArduinoJson/Collection/CollectionData.hpp

@@ -65,18 +65,6 @@ class CollectionIterator {
   SlotId currentId_, nextId_;
 };
 
-struct CollectionData {
-  SlotId head = NULL_SLOT;
-  SlotId tail = NULL_SLOT;
-
-  // Placement new
-  static void* operator new(size_t, void* p) noexcept {
-    return p;
-  }
-
-  static void operator delete(void*, void*) noexcept {}
-};
-
 class CollectionImpl {
  protected:
   CollectionData* data_;

src/ArduinoJson/Variant/VariantContent.hpp

@@ -6,10 +6,8 @@
 
 #include <stddef.h>  // size_t
 
-#include <ArduinoJson/Array/ArrayData.hpp>
 #include <ArduinoJson/Numbers/JsonFloat.hpp>
 #include <ArduinoJson/Numbers/JsonInteger.hpp>
-#include <ArduinoJson/Object/ObjectData.hpp>
 
 ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
 
@@ -47,6 +45,18 @@ inline bool operator&(VariantType type, VariantTypeBits bit) {
   return (uint8_t(type) & uint8_t(bit)) != 0;
 }
 
+struct CollectionData {
+  SlotId head = NULL_SLOT;
+  SlotId tail = NULL_SLOT;
+
+  // Placement new
+  static void* operator new(size_t, void* p) noexcept {
+    return p;
+  }
+
+  static void operator delete(void*, void*) noexcept {}
+};
+
 const size_t tinyStringMaxLength = 3;
 
 union VariantContent {

src/ArduinoJson/Variant/VariantImpl.hpp

@@ -4,9 +4,11 @@
 
 #pragma once
 
+#include <ArduinoJson/Array/ArrayData.hpp>
 #include <ArduinoJson/Memory/ResourceManager.hpp>
 #include <ArduinoJson/Misc/SerializedValue.hpp>
 #include <ArduinoJson/Numbers/convertNumber.hpp>
+#include <ArduinoJson/Object/ObjectData.hpp>
 #include <ArduinoJson/Strings/JsonString.hpp>
 #include <ArduinoJson/Strings/StringAdapters.hpp>
 #include <ArduinoJson/Variant/VariantData.hpp>