Check only a pointer can be dereferenced

boot/ast.cc

@@ -71,35 +71,6 @@ namespace elna::boot
         return nullptr;
     }
 
-    void statement::accept(parser_visitor *visitor)
-    {
-        if (assign_statement *node = is_assign())
-        {
-            return node->accept(visitor);
-        }
-        else if (if_statement *node = is_if())
-        {
-            return node->accept(visitor);
-        }
-        else if (while_statement *node = is_while())
-        {
-            return node->accept(visitor);
-        }
-        else if (return_statement *node = is_return())
-        {
-            return node->accept(visitor);
-        }
-        else if (defer_statement *node = is_defer())
-        {
-            return node->accept(visitor);
-        }
-        else if (procedure_call *node = is_call_statement())
-        {
-            return node->accept(visitor);
-        }
-        __builtin_unreachable();
-    }
-
     expression::expression()
     {
     }