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Implement assumed_wf_types for RPITITs' implementations

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This commit is contained in:
Michael Goulet 2023-07-17 18:12:49 +00:00
parent 349a2372ed
commit 50d21091ee
6 changed files with 102 additions and 33 deletions
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1
compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
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@ -246,6 +246,7 @@ provide! { tcx, def_id, other, cdata,
debug_assert_eq!(tcx.def_kind(def_id), DefKind::OpaqueTy);
cdata.root.tables.is_type_alias_impl_trait.get(cdata, def_id.index)
}
assumed_wf_types_for_rpitit => { table }
collect_return_position_impl_trait_in_trait_tys => {
Ok(cdata
.root

6
compiler/rustc_metadata/src/rmeta/encoder.rs
View file

@ -1560,6 +1560,12 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
}
if let Some(rpitit_info) = item.opt_rpitit_info {
record!(self.tables.opt_rpitit_info[def_id] <- rpitit_info);
if matches!(rpitit_info, ty::ImplTraitInTraitData::Trait { .. }) {
record_array!(
self.tables.assumed_wf_types_for_rpitit[def_id]
<- self.tcx.assumed_wf_types_for_rpitit(def_id)
);
}
}
}

1
compiler/rustc_metadata/src/rmeta/mod.rs
View file

@ -457,6 +457,7 @@ define_tables! {
trait_impl_trait_tys: Table<DefIndex, LazyValue<FxHashMap<DefId, ty::EarlyBinder<Ty<'static>>>>>,
doc_link_resolutions: Table<DefIndex, LazyValue<DocLinkResMap>>,
doc_link_traits_in_scope: Table<DefIndex, LazyArray<DefId>>,
assumed_wf_types_for_rpitit: Table<DefIndex, LazyArray<(Ty<'static>, Span)>>,
}
#[derive(TyEncodable, TyDecodable)]