Function rustc_borrowck::diagnostics::find_use::find

pub(crate) fn find<'tcx>(
    body: &Body<'tcx>,
    regioncx: &Rc<RegionInferenceContext<'tcx>>,
    tcx: TyCtxt<'tcx>,
    region_vid: RegionVid,
    start_point: Location
) -> Option<Cause>