message: fix windows range build issues
diff: @@ -342,7 +342,7 @@ public:
  const -> decltype(std::declval<accessor>()(
  std::forward<DimensionTypes>(dimensions)...))
  {
  - static_assert(sizeof...(dimensions) <= dimensionality,
  + static_assert(sizeof...(DimensionTypes) <= dimensionality,
  "Too many dimensions in range call");
  return accessor_(std::forward<DimensionTypes>(dimensions)...);
  }
  