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Remove auto trait implementation section when empty

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This commit is contained in:
Guillaume Gomez
2018-03-09 22:18:08 +01:00
parent fedce67cd2
commit 7dc71ec009
2 changed files with 30 additions and 8 deletions
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18
src/librustdoc/html/render.rs
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@@ -3181,14 +3181,16 @@ fn render_assoc_items(w: &mut fmt::Formatter,
render_impls(cx, w, concrete, containing_item)?;
write!(w, "</div>")?;
write!(w, "
<h2 id='synthetic-implementations' class='small-section-header'>
Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a>
</h2>
<div id='synthetic-implementations-list'>
")?;
render_impls(cx, w, synthetic, containing_item)?;
write!(w, "</div>")?;
if !synthetic.is_empty() {
write!(w, "
<h2 id='synthetic-implementations' class='small-section-header'>
Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a>
</h2>
<div id='synthetic-implementations-list'>
")?;
render_impls(cx, w, synthetic, containing_item)?;
write!(w, "</div>")?;
}
}
Ok(())
}