query for deprecation
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33535afda4
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5 changed files with 24 additions and 18 deletions
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@ -151,6 +151,8 @@ pub enum DepNode<D: Clone + Debug> {
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DescribeDef(D),
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DefSpan(D),
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Stability(D),
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Deprecation(D),
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}
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impl<D: Clone + Debug> DepNode<D> {
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@ -258,6 +260,8 @@ impl<D: Clone + Debug> DepNode<D> {
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}
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DescribeDef(ref d) => op(d).map(DescribeDef),
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DefSpan(ref d) => op(d).map(DefSpan),
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Stability(ref d) => op(d).map(Stability),
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Deprecation(ref d) => op(d).map(Deprecation),
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}
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}
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}
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@ -38,7 +38,6 @@ use std::any::Any;
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use std::path::PathBuf;
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use std::rc::Rc;
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use syntax::ast;
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use syntax::attr;
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use syntax::ext::base::SyntaxExtension;
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use syntax::symbol::Symbol;
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use syntax_pos::Span;
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@ -180,8 +179,6 @@ pub trait CrateStore {
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fn crate_data_as_rc_any(&self, krate: CrateNum) -> Rc<Any>;
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// item info
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fn stability(&self, def: DefId) -> Option<attr::Stability>;
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fn deprecation(&self, def: DefId) -> Option<attr::Deprecation>;
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fn visibility(&self, def: DefId) -> ty::Visibility;
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fn visible_parent_map<'a>(&'a self) -> ::std::cell::Ref<'a, DefIdMap<DefId>>;
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fn item_generics_cloned(&self, def: DefId) -> ty::Generics;
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@ -306,8 +303,6 @@ impl CrateStore for DummyCrateStore {
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fn crate_data_as_rc_any(&self, krate: CrateNum) -> Rc<Any>
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{ bug!("crate_data_as_rc_any") }
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// item info
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fn stability(&self, def: DefId) -> Option<attr::Stability> { bug!("stability") }
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fn deprecation(&self, def: DefId) -> Option<attr::Deprecation> { bug!("deprecation") }
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fn visibility(&self, def: DefId) -> ty::Visibility { bug!("visibility") }
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fn visible_parent_map<'a>(&'a self) -> ::std::cell::Ref<'a, DefIdMap<DefId>> {
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bug!("visible_parent_map")
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@ -636,7 +636,7 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> {
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if id.is_local() {
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None // The stability cache is filled partially lazily
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} else {
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self.sess.cstore.stability(id).map(|st| self.intern_stability(st))
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self.stability(id).map(|st| self.intern_stability(st))
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}
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}
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@ -645,7 +645,7 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> {
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if id.is_local() {
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None // The stability cache is filled partially lazily
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} else {
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self.sess.cstore.deprecation(id).map(DeprecationEntry::external)
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self.deprecation(id).map(DeprecationEntry::external)
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}
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}
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}
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@ -28,6 +28,7 @@ use std::collections::BTreeMap;
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use std::ops::Deref;
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use std::rc::Rc;
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use syntax_pos::{Span, DUMMY_SP};
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use syntax::attr;
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use syntax::symbol::Symbol;
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trait Key {
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@ -292,6 +293,19 @@ impl<'tcx> QueryDescription for queries::def_span<'tcx> {
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}
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}
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impl<'tcx> QueryDescription for queries::stability<'tcx> {
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fn describe(_: TyCtxt, _: DefId) -> String {
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bug!("stability")
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}
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}
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impl<'tcx> QueryDescription for queries::deprecation<'tcx> {
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fn describe(_: TyCtxt, _: DefId) -> String {
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bug!("deprecation")
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}
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}
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impl<'tcx> QueryDescription for queries::item_body_nested_bodies<'tcx> {
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fn describe(tcx: TyCtxt, def_id: DefId) -> String {
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format!("nested item bodies of `{}`", tcx.item_path_str(def_id))
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@ -599,7 +613,8 @@ define_maps! { <'tcx>
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[] describe_def: DescribeDef(DefId) -> Option<Def>,
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[] def_span: DefSpan(DefId) -> Span,
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[] stability: Stability(DefId) -> Option<attr::Stability>,
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[] deprecation: Deprecation(DefId) -> Option<attr::Deprecation>,
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[] item_body_nested_bodies: metadata_dep_node(DefId) -> Rc<BTreeMap<hir::BodyId, hir::Body>>,
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[] const_is_rvalue_promotable_to_static: metadata_dep_node(DefId) -> bool,
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[] is_item_mir_available: metadata_dep_node(DefId) -> bool,
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@ -115,6 +115,8 @@ provide! { <'tcx> tcx, def_id, cdata
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is_foreign_item => { cdata.is_foreign_item(def_id.index) }
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describe_def => { cdata.get_def(def_id.index) }
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def_span => { cdata.get_span(def_id.index, &tcx.sess) }
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stability => { cdata.get_stability(def_id.index) }
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deprecation => { cdata.get_deprecation(def_id.index) }
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item_body_nested_bodies => {
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let map: BTreeMap<_, _> = cdata.entry(def_id.index).ast.into_iter().flat_map(|ast| {
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ast.decode(cdata).nested_bodies.decode(cdata).map(|body| (body.id(), body))
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@ -137,16 +139,6 @@ impl CrateStore for cstore::CStore {
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self.get_crate_data(krate)
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}
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fn stability(&self, def: DefId) -> Option<attr::Stability> {
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self.dep_graph.read(DepNode::MetaData(def));
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self.get_crate_data(def.krate).get_stability(def.index)
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}
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fn deprecation(&self, def: DefId) -> Option<attr::Deprecation> {
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self.dep_graph.read(DepNode::MetaData(def));
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self.get_crate_data(def.krate).get_deprecation(def.index)
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}
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fn visibility(&self, def: DefId) -> ty::Visibility {
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self.dep_graph.read(DepNode::MetaData(def));
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self.get_crate_data(def.krate).get_visibility(def.index)
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