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Remove unneeded trait implementations titles

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This commit is contained in:
Guillaume Gomez 2018-03-24 17:22:08 +01:00
parent dca14701a5
commit d91a821ee8
2 changed files with 34 additions and 11 deletions
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30
src/librustdoc/html/render.rs
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@ -2274,9 +2274,9 @@ fn render_implementor(cx: &Context, implementor: &Impl, w: &mut fmt::Formatter,
}
fn render_impls(cx: &Context, w: &mut fmt::Formatter,
traits: Vec<&&Impl>,
traits: &[&&Impl],
containing_item: &clean::Item) -> Result<(), fmt::Error> {
for i in &traits {
for i in traits {
let did = i.trait_did().unwrap();
let assoc_link = AssocItemLink::GotoSource(did, &i.inner_impl().provided_trait_methods);
render_impl(w, cx, i, assoc_link,
@ -3172,14 +3172,22 @@ fn render_assoc_items(w: &mut fmt::Formatter,
.iter()
.partition::<Vec<_>, _>(|t| t.inner_impl().synthetic);
write!(w, "
<h2 id='implementations' class='small-section-header'>
Trait Implementations<a href='#implementations' class='anchor'></a>
</h2>
<div id='implementations-list'>
")?;
render_impls(cx, w, concrete, containing_item)?;
write!(w, "</div>")?;
struct RendererStruct<'a, 'b, 'c>(&'a Context, Vec<&'b &'b Impl>, &'c clean::Item);
impl<'a, 'b, 'c> fmt::Display for RendererStruct<'a, 'b, 'c> {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
render_impls(self.0, fmt, &self.1, self.2)
}
}
let impls = format!("{}", RendererStruct(cx, concrete, containing_item));
if !impls.is_empty() {
write!(w, "
<h2 id='implementations' class='small-section-header'>
Trait Implementations<a href='#implementations' class='anchor'></a>
</h2>
<div id='implementations-list'>{}</div>", impls)?;
}
if !synthetic.is_empty() {
write!(w, "
@ -3188,7 +3196,7 @@ fn render_assoc_items(w: &mut fmt::Formatter,
</h2>
<div id='synthetic-implementations-list'>
")?;
render_impls(cx, w, synthetic, containing_item)?;
render_impls(cx, w, &synthetic, containing_item)?;
write!(w, "</div>")?;
}
}

15
src/test/rustdoc/unneeded-trait-implementations-title.rs Normal file
View File

@ -0,0 +1,15 @@
// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![crate_name = "foo"]
pub struct Bar;
// @!has foo/struct.Bar.html '//*[@id="implementations"]'