fn print_disambiguation_help<'tcx>(
item_name: Ident,
args: Option<(&'tcx Expr<'tcx>, &'tcx [Expr<'tcx>])>,
err: &mut Diagnostic,
trait_name: String,
rcvr_ty: Ty<'_>,
kind: AssocKind,
def_id: DefId,
span: Span,
candidate: Option<usize>,
source_map: &SourceMap,
fn_has_self_parameter: bool
)