Function rustc_codegen_ssa::debuginfo::type_names::push_closure_or_generator_name

fn push_closure_or_generator_name<'tcx>(
    tcx: TyCtxt<'tcx>,
    def_id: DefId,
    substs: SubstsRef<'tcx>,
    qualified: bool,
    output: &mut String,
    visited: &mut FxHashSet<Ty<'tcx>>
)