Added virtual destructors to ABCs

src/amulet_nbt/include/amulet_nbt/tag/wrapper.hpp

@@ -15,17 +15,30 @@ namespace Amulet {
 
     class AbstractBaseTag {
         public:
+            virtual ~AbstractBaseTag() = default;
             virtual std::string to_nbt(std::string, std::endian, Amulet::StringEncode) const = 0;
             virtual std::string to_snbt() const = 0;
             virtual std::string to_snbt(const std::string& indent) const = 0;
     };
 
-    class AbstractBaseImmutableTag: public AbstractBaseTag {};
-    class AbstractBaseMutableTag: public AbstractBaseTag {};
-    class AbstractBaseNumericTag: public AbstractBaseImmutableTag {};
-    class AbstractBaseIntTag: public AbstractBaseNumericTag {};
-    class AbstractBaseFloatTag: public AbstractBaseNumericTag {};
-    class AbstractBaseArrayTag: public AbstractBaseMutableTag {};
+    class AbstractBaseImmutableTag: public AbstractBaseTag {
+        virtual ~AbstractBaseImmutableTag() = default;
+    };
+    class AbstractBaseMutableTag: public AbstractBaseTag {
+        virtual ~AbstractBaseMutableTag() = default;
+    };
+    class AbstractBaseNumericTag: public AbstractBaseImmutableTag {
+        virtual ~AbstractBaseNumericTag() = default;
+    };
+    class AbstractBaseIntTag: public AbstractBaseNumericTag {
+        virtual ~AbstractBaseIntTag() = default;
+    };
+    class AbstractBaseFloatTag: public AbstractBaseNumericTag {
+        virtual ~AbstractBaseFloatTag() = default;
+    };
+    class AbstractBaseArrayTag: public AbstractBaseMutableTag {
+        virtual ~AbstractBaseArrayTag() = default;
+    };
 
     // pybind cannot directly store fundamental types
     // This wrapper exists to allow pybind to store fundamental types