Function rustc_typeck::collect::type_of::infer_placeholder_type

pub(in collect::type_of) fn infer_placeholder_type(
    tcx: TyCtxt<'_>, 
    def_id: LocalDefId, 
    body_id: BodyId, 
    span: Span, 
    item_ident: Ident
) -> Ty<'_>