diff options
Diffstat (limited to 'compiler/rustc_resolve/src')
| -rw-r--r-- | compiler/rustc_resolve/src/build_reduced_graph.rs | 28 | ||||
| -rw-r--r-- | compiler/rustc_resolve/src/effective_visibilities.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_resolve/src/late.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_resolve/src/lib.rs | 17 |
4 files changed, 28 insertions, 23 deletions
diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs index 213b320ed1a..7ff3c523685 100644 --- a/compiler/rustc_resolve/src/build_reduced_graph.rs +++ b/compiler/rustc_resolve/src/build_reduced_graph.rs @@ -236,7 +236,7 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> { // (i.e. variants, fields, and trait items) inherits from the visibility // of the enum or trait. ModuleKind::Def(DefKind::Enum | DefKind::Trait, def_id, _) => { - self.r.visibilities[&def_id.expect_local()] + self.r.tcx.visibility(def_id).expect_local() } // Otherwise, the visibility is restricted to the nearest parent `mod` item. _ => ty::Visibility::Restricted( @@ -404,6 +404,10 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> { parent_prefix, use_tree, nested ); + if nested { + self.r.feed_visibility(self.r.local_def_id(id), vis); + } + let mut prefix_iter = parent_prefix .iter() .cloned() @@ -442,8 +446,6 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> { let mut source = module_path.pop().unwrap(); let mut type_ns_only = false; - self.r.visibilities.insert(self.r.local_def_id(id), vis); - if nested { // Correctly handle `self` if source.ident.name == kw::SelfLower { @@ -557,7 +559,7 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> { max_vis: Cell::new(None), id, }; - self.r.visibilities.insert(self.r.local_def_id(id), vis); + self.add_import(prefix, kind, use_tree.span, item, root_span, item.id, vis); } ast::UseTreeKind::Nested(ref items) => { @@ -636,7 +638,7 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> { let def_kind = self.r.tcx.def_kind(def_id); let res = Res::Def(def_kind, def_id); - self.r.visibilities.insert(local_def_id, vis); + self.r.feed_visibility(local_def_id, vis); match item.kind { ItemKind::Use(ref use_tree) => { @@ -753,7 +755,7 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> { let ctor_def_id = self.r.local_def_id(ctor_node_id); let ctor_res = self.res(ctor_def_id); self.r.define(parent, ident, ValueNS, (ctor_res, ctor_vis, sp, expansion)); - self.r.visibilities.insert(ctor_def_id, ctor_vis); + self.r.feed_visibility(ctor_def_id, ctor_vis); // We need the field visibility spans also for the constructor for E0603. self.insert_field_visibilities_local(ctor_def_id.to_def_id(), vdata); @@ -897,7 +899,7 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> { let expansion = self.parent_scope.expansion; let vis = self.resolve_visibility(&item.vis); self.r.define(parent, item.ident, ns, (self.res(def_id), vis, item.span, expansion)); - self.r.visibilities.insert(local_def_id, vis); + self.r.feed_visibility(local_def_id, vis); } fn build_reduced_graph_for_block(&mut self, block: &Block) { @@ -1228,7 +1230,7 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> { self.r.check_reserved_macro_name(ident, res); self.insert_unused_macro(ident, def_id, item.id); } - self.r.visibilities.insert(def_id, vis); + self.r.feed_visibility(def_id, vis); let scope = self.r.arenas.alloc_macro_rules_scope(MacroRulesScope::Binding( self.r.arenas.alloc_macro_rules_binding(MacroRulesBinding { parent_macro_rules_scope: parent_scope.macro_rules, @@ -1252,7 +1254,7 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> { self.insert_unused_macro(ident, def_id, item.id); } self.r.define(module, ident, MacroNS, (res, vis, span, expansion)); - self.r.visibilities.insert(def_id, vis); + self.r.feed_visibility(def_id, vis); self.parent_scope.macro_rules } } @@ -1354,7 +1356,7 @@ impl<'a, 'b, 'tcx> Visitor<'b> for BuildReducedGraphVisitor<'a, 'b, 'tcx> { // Trait impl item visibility is inherited from its trait when not specified // explicitly. In that case we cannot determine it here in early resolve, // so we leave a hole in the visibility table to be filled later. - self.r.visibilities.insert(local_def_id, vis); + self.r.feed_visibility(local_def_id, vis); } if ctxt == AssocCtxt::Trait { @@ -1432,7 +1434,7 @@ impl<'a, 'b, 'tcx> Visitor<'b> for BuildReducedGraphVisitor<'a, 'b, 'tcx> { self.visit_invoc(sf.id); } else { let vis = self.resolve_visibility(&sf.vis); - self.r.visibilities.insert(self.r.local_def_id(sf.id), vis); + self.r.feed_visibility(self.r.local_def_id(sf.id), vis); visit::walk_field_def(self, sf); } } @@ -1453,7 +1455,7 @@ impl<'a, 'b, 'tcx> Visitor<'b> for BuildReducedGraphVisitor<'a, 'b, 'tcx> { let def_id = self.r.local_def_id(variant.id); let vis = self.resolve_visibility(&variant.vis); self.r.define(parent, ident, TypeNS, (self.res(def_id), vis, variant.span, expn_id)); - self.r.visibilities.insert(def_id, vis); + self.r.feed_visibility(def_id, vis); // If the variant is marked as non_exhaustive then lower the visibility to within the crate. let ctor_vis = @@ -1468,7 +1470,7 @@ impl<'a, 'b, 'tcx> Visitor<'b> for BuildReducedGraphVisitor<'a, 'b, 'tcx> { let ctor_def_id = self.r.local_def_id(ctor_node_id); let ctor_res = self.res(ctor_def_id); self.r.define(parent, ident, ValueNS, (ctor_res, ctor_vis, variant.span, expn_id)); - self.r.visibilities.insert(ctor_def_id, ctor_vis); + self.r.feed_visibility(ctor_def_id, ctor_vis); } // Record field names for error reporting. diff --git a/compiler/rustc_resolve/src/effective_visibilities.rs b/compiler/rustc_resolve/src/effective_visibilities.rs index a71c50dd82f..50352169221 100644 --- a/compiler/rustc_resolve/src/effective_visibilities.rs +++ b/compiler/rustc_resolve/src/effective_visibilities.rs @@ -186,7 +186,7 @@ impl<'r, 'a, 'tcx> EffectiveVisibilitiesVisitor<'r, 'a, 'tcx> { ) -> Option<Option<Visibility>> { match parent_id { ParentId::Def(def_id) => (nominal_vis != self.current_private_vis - && self.r.visibilities[&def_id] != self.current_private_vis) + && self.r.tcx.local_visibility(def_id) != self.current_private_vis) .then_some(Some(self.current_private_vis)), ParentId::Import(_) => Some(None), } @@ -222,7 +222,7 @@ impl<'r, 'a, 'tcx> EffectiveVisibilitiesVisitor<'r, 'a, 'tcx> { } fn update_field(&mut self, def_id: LocalDefId, parent_id: LocalDefId) { - self.update_def(def_id, self.r.visibilities[&def_id], ParentId::Def(parent_id)); + self.update_def(def_id, self.r.tcx.local_visibility(def_id), ParentId::Def(parent_id)); } } diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs index 9c96e9a9bd7..037179350f0 100644 --- a/compiler/rustc_resolve/src/late.rs +++ b/compiler/rustc_resolve/src/late.rs @@ -3112,6 +3112,8 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { | (DefKind::AssocFn, AssocItemKind::Fn(..)) | (DefKind::AssocConst, AssocItemKind::Const(..)) => { self.r.record_partial_res(id, PartialRes::new(res)); + let vis = self.r.tcx.visibility(id_in_trait).expect_local(); + self.r.feed_visibility(self.r.local_def_id(id), vis); return; } _ => {} diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs index 70e0eb12c01..ad637472b47 100644 --- a/compiler/rustc_resolve/src/lib.rs +++ b/compiler/rustc_resolve/src/lib.rs @@ -1007,8 +1007,7 @@ pub struct Resolver<'a, 'tcx> { /// Maps glob imports to the names of items actually imported. glob_map: FxHashMap<LocalDefId, FxHashSet<Symbol>>, - /// Visibilities in "lowered" form, for all entities that have them. - visibilities: FxHashMap<LocalDefId, ty::Visibility>, + visibilities_for_hashing: Vec<(LocalDefId, ty::Visibility)>, used_imports: FxHashSet<NodeId>, maybe_unused_trait_imports: FxIndexSet<LocalDefId>, @@ -1295,9 +1294,6 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { &mut FxHashMap::default(), ); - let mut visibilities = FxHashMap::default(); - visibilities.insert(CRATE_DEF_ID, ty::Visibility::Public); - let mut def_id_to_node_id = IndexVec::default(); assert_eq!(def_id_to_node_id.push(CRATE_NODE_ID), CRATE_DEF_ID); let mut node_id_to_def_id = FxHashMap::default(); @@ -1363,7 +1359,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { ast_transform_scopes: FxHashMap::default(), glob_map: Default::default(), - visibilities, + visibilities_for_hashing: Default::default(), used_imports: FxHashSet::default(), maybe_unused_trait_imports: Default::default(), @@ -1450,6 +1446,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { let root_parent_scope = ParentScope::module(graph_root, &resolver); resolver.invocation_parent_scopes.insert(LocalExpnId::ROOT, root_parent_scope); + resolver.feed_visibility(CRATE_DEF_ID, ty::Visibility::Public); resolver } @@ -1497,10 +1494,14 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { Default::default() } + fn feed_visibility(&mut self, def_id: LocalDefId, vis: ty::Visibility) { + self.tcx.feed_local_def_id(def_id).visibility(vis.to_def_id()); + self.visibilities_for_hashing.push((def_id, vis)); + } + pub fn into_outputs(self) -> ResolverOutputs { let proc_macros = self.proc_macros.iter().map(|id| self.local_def_id(*id)).collect(); let expn_that_defined = self.expn_that_defined; - let visibilities = self.visibilities; let extern_crate_map = self.extern_crate_map; let maybe_unused_trait_imports = self.maybe_unused_trait_imports; let glob_map = self.glob_map; @@ -1517,7 +1518,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { let global_ctxt = ResolverGlobalCtxt { expn_that_defined, - visibilities, + visibilities_for_hashing: self.visibilities_for_hashing, effective_visibilities, extern_crate_map, module_children: self.module_children, |