message: K mask initialization for debug mode
diff: @@ -46,7 +46,11 @@ struct KMaskBase : StaticArrayBase<Value_, Size_, Approx_, Mode_, true, Derived_
  ENOKI_ARRAY_DEFAULTS(KMaskBase)
  +#if defined(NDEBUG)
  KMaskBase() = default;
  +#else
  + KMaskBase() : k(BitMask) { }
  +#endif
  template <typename Array, enable_if_t<std::is_same_v<Register, typename Array::Derived::Register>> = 0>
  ENOKI_INLINE KMaskBase(const Array &other, detail::reinterpret_flag) : k(other.derived().k) { }
  