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rustdoc: Populate external_traits with traits only seen in impls

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This means default methods can always be found and "Important traits" will include all spotlight traits.
This commit is contained in:
Oliver Middleton 2018-01-10 07:05:30 +00:00
parent ee220daca3
commit 45cad0456f
5 changed files with 52 additions and 5 deletions
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5
src/librustdoc/html/render.rs
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@ -3291,8 +3291,7 @@ fn spotlight_decl(decl: &clean::FnDecl) -> Result<String, fmt::Error> {
if let Some(impls) = c.impls.get(&did) {
for i in impls {
let impl_ = i.inner_impl();
if impl_.trait_.def_id().and_then(|d| c.traits.get(&d))
.map_or(false, |t| t.is_spotlight) {
if impl_.trait_.def_id().map_or(false, |d| c.traits[&d].is_spotlight) {
if out.is_empty() {
out.push_str(
&format!("<h3 class=\"important\">Important traits for {}</h3>\
@ -3458,7 +3457,7 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
}
let traits = &cache().traits;
let trait_ = i.trait_did().and_then(|did| traits.get(&did));
let trait_ = i.trait_did().map(|did| &traits[&did]);
if !show_def_docs {
write!(w, "<span class='docblock autohide'>")?;