Fix g++-14 -Wtemplate-id-cdtor

plugin/versioning/versioning.cc

@@ -35,8 +35,8 @@ class Create_func_trt : public Create_native_func
   static Create_func_trt<TRT_FIELD> s_singleton;
 
 protected:
-  Create_func_trt<TRT_FIELD>() = default;
-  virtual ~Create_func_trt<TRT_FIELD>() = default;
+  Create_func_trt() = default;
+  virtual ~Create_func_trt() = default;
 };
 
 template<TR_table::field_id_t TRT_FIELD>
@@ -131,8 +131,8 @@ class Create_func_trt_trx_sees : public Create_native_func
   static Create_func_trt_trx_sees<Item_func_trt_trx_seesX> s_singleton;
 
 protected:
-  Create_func_trt_trx_sees<Item_func_trt_trx_seesX>() = default;
-  virtual ~Create_func_trt_trx_sees<Item_func_trt_trx_seesX>() = default;
+  Create_func_trt_trx_sees() = default;
+  virtual ~Create_func_trt_trx_sees() = default;
 };
 
 template<class X>

sql/item_cmpfunc.h

@@ -3301,13 +3301,11 @@ template <template<class> class LI, typename T> class Item_equal_iterator
 {
 protected:
   Item_equal *item_equal;
-  Item *curr_item;
+  Item *curr_item= nullptr;
 public:
-  Item_equal_iterator<LI,T>(Item_equal &item_eq) 
-    :LI<T> (item_eq.equal_items)
+  Item_equal_iterator(Item_equal &item_eq)
+    :LI<T> (item_eq.equal_items), item_equal(&item_eq)
   {
-    curr_item= NULL;
-    item_equal= &item_eq;
     if (item_eq.with_const)
     {
       LI<T> *list_it= this;