pub(crate) fn dump_annotation<'tcx>(
    infcx: &BorrowckInferCtxt<'_, 'tcx>,
    body: &Body<'tcx>,
    regioncx: &RegionInferenceContext<'tcx>,
    closure_region_requirements: &Option<ClosureRegionRequirements<'tcx>>,
    opaque_type_values: &FxIndexMap<LocalDefId, OpaqueHiddenType<'tcx>>,
    diags: &mut BorrowckDiags<'tcx>
)