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rustdoc: make primitive synthetic impls for correct doc module #96301

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Apr 22, 2022
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rustdoc: make primitive synthetic impls for correct doc module #96301

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13 changes: 9 additions & 4 deletions src/librustdoc/passes/collect_trait_impls.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -43,14 +43,19 @@ crate fn collect_trait_impls(mut krate: Crate, cx: &mut DocContext<'_>) -> Crate
}
});

// Also try to inline primitive impls from other crates.
cx.tcx.sess.prof.generic_activity("build_primitive_trait_impls").run(|| {
for def_id in PrimitiveType::all_impls(cx.tcx) {
// Try to inline primitive impls from other crates.
if !def_id.is_local() {
inline::build_impl(cx, None, def_id, None, &mut new_items);

// FIXME(eddyb) is this `doc(hidden)` check needed?
if !cx.tcx.is_doc_hidden(def_id) {
}
}
for (prim, did) in PrimitiveType::primitive_locations(cx.tcx) {
// Do not calculate blanket impl list for docs that are not going to be rendered.
// While the `impl` blocks themselves are only in `libcore`, the module with `doc`
// attached is directly included in `libstd` as well.
if did.is_local() {
for def_id in prim.impls(cx.tcx) {
let impls = get_auto_trait_and_blanket_impls(cx, def_id);
new_items.extend(impls.filter(|i| cx.inlined.insert(i.item_id)));
}
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