fn upmap_collection<T, Collection>(
collection: Collection,
analysis: &RaFixtureAnalysis,
virtual_file_id: FileId,
real_file_id: FileId,
) -> Result<Collection, ()>fn upmap_collection<T, Collection>(
collection: Collection,
analysis: &RaFixtureAnalysis,
virtual_file_id: FileId,
real_file_id: FileId,
) -> Result<Collection, ()>