...

Import/VlppReflection.cpp

@@ -1322,7 +1322,7 @@ IMethodInfo
 					return 0;
 				}
 
-				IAttributeInfo* GetAttribute(vint index)
+				IAttributeInfo* GetAttribute(vint index) override
 				{
 					return nullptr;
 				}

Import/VlppReflection.h

@@ -7501,7 +7501,7 @@ namespace vl
 						{
 							// Actual field types will be applied by calling BoxingProxy<TArgs>::operator FieldType() in the constructor
 							// During the conversion, the expected attribute argument type can be retrieved to construct IAttributeInfo
-							TAttribute{ BoxingProxy<TArgs>{info.Obj(), std::forward<TArgs>(args)}... };
+							(void)TAttribute{ BoxingProxy<TArgs>{info.Obj(), std::forward<TArgs>(args)}... };
 						}
 						return info;
 					}