Fix improper static_cast in custom base class test

nlohmann · Nov 25, 2023 · 3ebae82 · 3ebae82
1 parent 70e1edc
commit 3ebae82
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/tests/src/unit-custom-base-class.cpp b/tests/src/unit-custom-base-class.cpp
@@ -239,7 +239,8 @@ template <class Ptr, class Fnc>
 void visitor_adaptor::do_visit(const Ptr& ptr, const Fnc& fnc) const
 {
     using value_t = nlohmann::detail::value_t;
-    const json_with_visitor_t& json = *static_cast<const json_with_visitor_t*>(this);
+    const json_with_visitor_t& json;
+    memcpy(&json, this, sizeof(this));
     switch (json.type())
     {
         case value_t::object: