=default;

Author: vinay-deshmukh

libcxx/include/__tree

@@ -623,8 +623,8 @@ public:
 /*
 note: non-literal type 'std::__tree_node<std::__value_type<int, int>, void *>' cannot be used in a constant expression
 */
-#if _LIBCPP_CONSTEXPR_SINCE_CXX26
-  ~__tree_node() {}
+#if _LIBCPP_STD_VER >= 26
+  ~__tree_node() = default;
 #else
   ~__tree_node()                             = delete;
 #endif