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Prevent duplicated impl on foreign types

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This commit is contained in:
Guillaume Gomez 2018-08-29 23:01:57 +02:00
parent 8785e348ba
commit 3b98571b32
1 changed files with 9 additions and 5 deletions
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14
src/librustdoc/html/render.rs
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@ -2943,12 +2943,16 @@ fn item_trait(
</h2>
")?;
let mut foreign_cache = FxHashSet();
for implementor in foreign {
let assoc_link = AssocItemLink::GotoSource(
implementor.impl_item.def_id, &implementor.inner_impl().provided_trait_methods
);
render_impl(w, cx, &implementor, assoc_link,
RenderMode::Normal, implementor.impl_item.stable_since(), false)?;
if foreign_cache.insert(implementor.inner_impl().to_string()) {
let assoc_link = AssocItemLink::GotoSource(
implementor.impl_item.def_id,
&implementor.inner_impl().provided_trait_methods
);
render_impl(w, cx, &implementor, assoc_link,
RenderMode::Normal, implementor.impl_item.stable_since(), false)?;
}
}
}