fixed #104

develop/untests/meta_issues/github_issue_104.cpp

@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * This file is part of the "https://github.com/blackmatov/meta.hpp"
+ * For conditions of distribution and use, see copyright notice in LICENSE.md
+ * Copyright (C) 2021-2024, by Matvey Cherevko (blackmatov@gmail.com)
+ ******************************************************************************/
+
+#include <meta.hpp/meta_all.hpp>
+#include <doctest/doctest.h>
+
+namespace
+{
+    struct clazz {};
+}
+
+TEST_CASE("meta/meta_issues/104") {
+    namespace meta = meta_hpp;
+    using namespace std::string_literals;
+
+    meta::class_<clazz>()
+        .destructor_(meta::metadata_()("hello", "world"s));
+
+    CHECK(meta::resolve_type<clazz>().get_destructor().get_metadata().contains("hello"));
+
+    meta::class_<clazz>();
+
+    CHECK(meta::resolve_type<clazz>().get_destructor().get_metadata().contains("hello"));
+}

headers/meta.hpp/meta_binds/class_bind.hpp

@@ -16,7 +16,9 @@ namespace meta_hpp
     class_bind<Class>::class_bind(metadata_map metadata)
     : type_bind_base{resolve_type<Class>(), std::move(metadata)} {
         if constexpr ( std::is_destructible_v<Class> ) {
-            destructor_();
+            if ( get_data().destructors.empty() ) {
+                destructor_();
+            }
         }
     }