Function rustdoc::html::render::render_implementor

fn render_implementor(
    cx: &Context<'_>, 
    implementor: &Impl, 
    parent: &Item, 
    w: &mut Buffer, 
    implementor_dups: &FxHashMap<Symbol, (DefId, bool)>, 
    aliases: &[String], 
    cache: &Cache
)