[array] Remove defaulted destructor
diff --git a/src/hb-array.hh b/src/hb-array.hh
index 8cae3c9..dd61509 100644
--- a/src/hb-array.hh
+++ b/src/hb-array.hh
@@ -51,7 +51,6 @@
    * Constructors.
    */
   hb_array_t () = default;
-  ~hb_array_t () = default;
   hb_array_t (Type *array_, unsigned int length_) : arrayZ (array_), length (length_) {}
   template <unsigned int length_>
   hb_array_t (Type (&array_)[length_]) : hb_array_t (array_, length_) {}