message: fix mysterious MSVC issue
diff: @@ -620,11 +620,11 @@ ENOKI_INLINE auto isfinite(const T &a) {
  }
  /// Extract the low elements from an array of even size
  -template <typename Array, enable_if_static_array_t<Array> = 0>
  +template <typename Array, enable_if_t<(Array::Size > 1)> = 0>
  auto low(const Array &a) { return a.derived().low_(); }
  /// Extract the high elements from an array of even size
  -template <typename Array, enable_if_static_array_t<Array> = 0>
  +template <typename Array, enable_if_t<(Array::Size > 1)> = 0>
  auto high(const Array &a) { return a.derived().high_(); }
  template <typename T, typename Arg>
  