check::[−][src] upvar:: migration_suggestion_for_2229
need_migrations: &Vec<(HirId, Vec<(Option<HirId>, String, String)>)>
) -> (String, String)
Return a two string tuple (s1, s2)
- s1: Line of code that is needed for the migration: eg:
let _ = (&x, ...).
- s2: Comma separated names of the variables being migrated.