Expand on varArg + resType
Expand on varArg + resType

Summary: Per title. For more details see https://github.com/facebook/litho/pull/240

Reviewed By: IanChilds

Differential Revision: D5870990

fbshipit-source-id: 1e59776912267aa8fade72c2c0863f8dfe2920f5

facebook/litho,facebook/litho,facebook/litho,facebook/litho,facebook/litho,facebook/litho