Replace with JsonVariant::link()

src/ArduinoJson/Variant/ConverterImpl.hpp

@@ -303,9 +303,4 @@ inline bool canConvertFromJson(VariantConstRef src, const std::string_view&) {
 
 #endif
 
-inline void convertToJson(JsonDocument* src, VariantRef dst) {
-  VariantData* data = getData(dst);
-  data->setPointer(getData(src->as<VariantRef>()));
-}
-
 }  // namespace ARDUINOJSON_NAMESPACE

src/ArduinoJson/Variant/VariantRef.hpp

@@ -198,6 +198,11 @@ class VariantRef : public VariantRefBase<VariantData>,
   template <typename TString>
   FORCE_INLINE VariantRef getOrAddMember(const TString &) const;
 
+  FORCE_INLINE void link(VariantRef var) {
+    if (_data)
+      _data->setPointer(var._data);
+  }
+
   FORCE_INLINE void remove(size_t index) const {
     if (_data)
       _data->remove(index);