WaE: class has virtual functions, but destructor is not virtual

test/inc/test/container/xelementaccess.hxx

@@ -43,6 +43,8 @@ public:
 
     virtual uno::Reference< uno::XInterface > init() = 0;
 
+    virtual ~XElementAccess() {}
+
 private:
     uno::Type maType;
 };

test/inc/test/container/xnamecontainer.hxx

@@ -46,6 +46,8 @@ public:
 
     void testRemoveByName();
 
+    virtual ~XNameContainer() {}
+
 private:
     rtl::OUString maNameToRemove;
 };

test/inc/test/container/xnamereplace.hxx

@@ -46,6 +46,8 @@ public:
 
     virtual uno::Any getAnyElementForNameReplace() = 0;
 
+    virtual ~XNameReplace() {}
+
 private:
     rtl::OUString maName;