Function is_index

src/interest/memory/ownership.rs:46–48

(def_id: DefId, tcx: TyCtxt<'_>)

/// z = <_ as Index<_>>::index(x, y)
#[inline]
pub fn is_index(def_id: DefId, tcx: TyCtxt<'_>) -> bool {
    tcx.def_path_str(def_id).ends_with("::index")
}