diff options
| -rw-r--r-- | src/librustdoc/html/render/mod.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index c8db32ebcf9..6896925753a 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -63,7 +63,7 @@ pub(crate) use self::context::*; pub(crate) use self::span_map::{LinkFromSrc, collect_spans_and_sources}; pub(crate) use self::write_shared::*; use crate::clean::{self, ItemId, RenderedLink}; -use crate::display::MaybeDisplay as _; +use crate::display::{Joined as _, MaybeDisplay as _}; use crate::error::Error; use crate::formats::Impl; use crate::formats::cache::Cache; @@ -2142,11 +2142,11 @@ pub(crate) fn render_impl_summary( ) { let inner_impl = i.inner_impl(); let id = cx.derive_id(get_id_for_impl(cx.tcx(), i.impl_item.item_id)); - let aliases = if aliases.is_empty() { - String::new() - } else { - format!(" data-aliases=\"{}\"", aliases.join(",")) - }; + let aliases = (!aliases.is_empty()) + .then_some(fmt::from_fn(|f| { + write!(f, " data-aliases=\"{}\"", fmt::from_fn(|f| aliases.iter().joined(",", f))) + })) + .maybe_display(); write_str(w, format_args!("<section id=\"{id}\" class=\"impl\"{aliases}>")); render_rightside(w, cx, &i.impl_item, RenderMode::Normal); write_str( |