message: Eliminate single use temporary
diff: @@ -125,7 +125,7 @@ namespace
  const auto requiredFields = std::vector<std::string>{"PlanetType", "ImagePath", "Hostility", "MaxDepth", "MaxMines", "MapImagePath", "TilesetPath", "Name", "MeanSolarDistance", "Description"};
  NAS2D::reportMissingOrUnexpected(dictionary.keys(), requiredFields, {});
  - Planet::Attributes attributes{
  + return {
  stringToEnum(planetTypeTable, dictionary.get("PlanetType")),
  dictionary.get("ImagePath"),
  stringToEnum(hostilityTable, dictionary.get("Hostility")),
  @@ -137,7 +137,5 @@ namespace
  dictionary.get<float>("MeanSolarDistance"),
  dictionary.get("Description"),
  };
  -
  - return attributes;
  }
  }
  