bjoernager/rust
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don't encode only locally used attrs

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This commit is contained in:
lcnr 2022-04-01 15:04:47 +02:00
parent 87fd70c107
commit 74b6d296db
5 changed files with 54 additions and 16 deletions
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10
compiler/rustc_metadata/src/rmeta/encoder.rs
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@ -986,9 +986,13 @@ fn should_encode_generics(def_kind: DefKind) -> bool {
impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
fn encode_attrs(&mut self, def_id: DefId) {
let attrs = self.tcx.get_attrs(def_id);
record!(self.tables.attributes[def_id] <- attrs);
if attrs.iter().any(|attr| attr.may_have_doc_links()) {
let mut attrs = self
.tcx
.get_attrs(def_id)
.iter()
.filter(|attr| !rustc_feature::is_builtin_only_local(attr.name_or_empty()));
record!(self.tables.attributes[def_id] <- attrs.clone());
if attrs.any(|attr| attr.may_have_doc_links()) {
self.tables.may_have_doc_links.set(def_id.index, ());
}
}