resolve: Import ty::Visibility everywhere

petrochenkov · petrochenkov · commit 1a9a226058a3 · 2025-07-16T08:30:48.000+03:00
diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs
@@ -20,9 +20,9 @@ use rustc_hir::def::{self, *};
 use rustc_hir::def_id::{CRATE_DEF_ID, DefId, LocalDefId};
 use rustc_index::bit_set::DenseBitSet;
 use rustc_metadata::creader::LoadedMacro;
+use rustc_middle::bug;
 use rustc_middle::metadata::ModChild;
-use rustc_middle::ty::Feed;
-use rustc_middle::{bug, ty};
+use rustc_middle::ty::{Feed, Visibility};
 use rustc_span::hygiene::{ExpnId, LocalExpnId, MacroKind};
 use rustc_span::{Ident, Span, Symbol, kw, sym};
 use tracing::debug;
@@ -61,7 +61,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         ident: Ident,
         ns: Namespace,
         res: Res,
-        vis: ty::Visibility<impl Into<DefId>>,
+        vis: Visibility<impl Into<DefId>>,
         span: Span,
         expn_id: LocalExpnId,
     ) {
@@ -281,21 +281,21 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
         Res::Def(self.r.tcx.def_kind(def_id), def_id)
     }
 
-    fn resolve_visibility(&mut self, vis: &ast::Visibility) -> ty::Visibility {
+    fn resolve_visibility(&mut self, vis: &ast::Visibility) -> Visibility {
         self.try_resolve_visibility(vis, true).unwrap_or_else(|err| {
             self.r.report_vis_error(err);
-            ty::Visibility::Public
+            Visibility::Public
         })
     }
 
     fn try_resolve_visibility<'ast>(
         &mut self,
         vis: &'ast ast::Visibility,
         finalize: bool,
-    ) -> Result<ty::Visibility, VisResolutionError<'ast>> {
+    ) -> Result<Visibility, VisResolutionError<'ast>> {
         let parent_scope = &self.parent_scope;
         match vis.kind {
-            ast::VisibilityKind::Public => Ok(ty::Visibility::Public),
+            ast::VisibilityKind::Public => Ok(Visibility::Public),
             ast::VisibilityKind::Inherited => {
                 Ok(match self.parent_scope.module.kind {
                     // Any inherited visibility resolved directly inside an enum or trait
@@ -305,7 +305,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
                         self.r.tcx.visibility(def_id).expect_local()
                     }
                     // Otherwise, the visibility is restricted to the nearest parent `mod` item.
-                    _ => ty::Visibility::Restricted(
+                    _ => Visibility::Restricted(
                         self.parent_scope.module.nearest_parent_mod().expect_local(),
                     ),
                 })
@@ -353,9 +353,9 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
                         }
                         if module.is_normal() {
                             match res {
-                                Res::Err => Ok(ty::Visibility::Public),
+                                Res::Err => Ok(Visibility::Public),
                                 _ => {
-                                    let vis = ty::Visibility::Restricted(res.def_id());
+                                    let vis = Visibility::Restricted(res.def_id());
                                     if self.r.is_accessible_from(vis, parent_scope.module) {
                                         Ok(vis.expect_local())
                                     } else {
@@ -420,7 +420,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
         item: &ast::Item,
         root_span: Span,
         root_id: NodeId,
-        vis: ty::Visibility,
+        vis: Visibility,
     ) {
         let current_module = self.parent_scope.module;
         let import = self.r.arenas.alloc_import(ImportData {
@@ -468,7 +468,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
         list_stem: bool,
         // The whole `use` item
         item: &Item,
-        vis: ty::Visibility,
+        vis: Visibility,
         root_span: Span,
     ) {
         debug!(
@@ -677,7 +677,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
                         true,
                         // The whole `use` item
                         item,
-                        ty::Visibility::Restricted(
+                        Visibility::Restricted(
                             self.parent_scope.module.nearest_parent_mod().expect_local(),
                         ),
                         root_span,
@@ -693,7 +693,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
         ident: Ident,
         feed: Feed<'tcx, LocalDefId>,
         adt_res: Res,
-        adt_vis: ty::Visibility,
+        adt_vis: Visibility,
         adt_span: Span,
     ) {
         let parent_scope = &self.parent_scope;
@@ -818,7 +818,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
                     let mut ctor_vis = if vis.is_public()
                         && ast::attr::contains_name(&item.attrs, sym::non_exhaustive)
                     {
-                        ty::Visibility::Restricted(CRATE_DEF_ID)
+                        Visibility::Restricted(CRATE_DEF_ID)
                     } else {
                         vis
                     };
@@ -831,7 +831,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
                         // constructor visibility should still be determined correctly.
                         let field_vis = self
                             .try_resolve_visibility(&field.vis, false)
-                            .unwrap_or(ty::Visibility::Public);
+                            .unwrap_or(Visibility::Public);
                         if ctor_vis.is_at_least(field_vis, self.r.tcx) {
                             ctor_vis = field_vis;
                         }
@@ -880,7 +880,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
         item: &Item,
         ident: Ident,
         local_def_id: LocalDefId,
-        vis: ty::Visibility,
+        vis: Visibility,
         parent: Module<'ra>,
     ) {
         let sp = item.span;
@@ -1064,7 +1064,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
                 root_span: span,
                 span,
                 module_path: Vec::new(),
-                vis: ty::Visibility::Restricted(CRATE_DEF_ID),
+                vis: Visibility::Restricted(CRATE_DEF_ID),
             })
         };
 
@@ -1214,9 +1214,9 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
             self.r.macro_names.insert(ident);
             let is_macro_export = ast::attr::contains_name(&item.attrs, sym::macro_export);
             let vis = if is_macro_export {
-                ty::Visibility::Public
+                Visibility::Public
             } else {
-                ty::Visibility::Restricted(CRATE_DEF_ID)
+                Visibility::Restricted(CRATE_DEF_ID)
             };
             let binding = self.r.arenas.new_res_binding(res, vis.to_def_id(), span, expansion);
             self.r.set_binding_parent_module(binding, parent_scope.module);
@@ -1258,7 +1258,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
                 // Visibilities must not be resolved non-speculatively twice
                 // and we already resolved this one as a `fn` item visibility.
                 ItemKind::Fn(..) => {
-                    self.try_resolve_visibility(&item.vis, false).unwrap_or(ty::Visibility::Public)
+                    self.try_resolve_visibility(&item.vis, false).unwrap_or(Visibility::Public)
                 }
                 _ => self.resolve_visibility(&item.vis),
             };
@@ -1492,7 +1492,7 @@ impl<'a, 'ra, 'tcx> Visitor<'a> for BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
         // If the variant is marked as non_exhaustive then lower the visibility to within the crate.
         let ctor_vis =
             if vis.is_public() && ast::attr::contains_name(&variant.attrs, sym::non_exhaustive) {
-                ty::Visibility::Restricted(CRATE_DEF_ID)
+                Visibility::Restricted(CRATE_DEF_ID)
             } else {
                 vis
             };
diff --git a/compiler/rustc_resolve/src/imports.rs b/compiler/rustc_resolve/src/imports.rs
@@ -11,7 +11,8 @@ use rustc_errors::{Applicability, MultiSpan, pluralize, struct_span_code_err};
 use rustc_hir::def::{self, DefKind, PartialRes};
 use rustc_hir::def_id::DefId;
 use rustc_middle::metadata::{ModChild, Reexport};
-use rustc_middle::{span_bug, ty};
+use rustc_middle::span_bug;
+use rustc_middle::ty::Visibility;
 use rustc_session::lint::BuiltinLintDiag;
 use rustc_session::lint::builtin::{
     AMBIGUOUS_GLOB_REEXPORTS, HIDDEN_GLOB_REEXPORTS, PUB_USE_OF_PRIVATE_EXTERN_CRATE,
@@ -88,7 +89,7 @@ pub(crate) enum ImportKind<'ra> {
         is_prelude: bool,
         // The visibility of the greatest re-export.
         // n.b. `max_vis` is only used in `finalize_import` to check for re-export errors.
-        max_vis: Cell<Option<ty::Visibility>>,
+        max_vis: Cell<Option<Visibility>>,
         id: NodeId,
     },
     ExternCrate {
@@ -185,7 +186,7 @@ pub(crate) struct ImportData<'ra> {
     /// |`use ::foo`      | `ModuleOrUniformRoot::CrateRootAndExternPrelude`    | a special case in 2015 edition |
     /// |`use foo`        | `ModuleOrUniformRoot::CurrentScope`                 | - |
     pub imported_module: Cell<Option<ModuleOrUniformRoot<'ra>>>,
-    pub vis: ty::Visibility,
+    pub vis: Visibility,
 }
 
 /// All imports are unique and allocated on a same arena,
@@ -1280,7 +1281,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
 
             if !binding.vis.is_at_least(import.vis, this.tcx) {
                 reexport_error = Some((ns, binding));
-                if let ty::Visibility::Restricted(binding_def_id) = binding.vis
+                if let Visibility::Restricted(binding_def_id) = binding.vis
                     && binding_def_id.is_top_level_module()
                 {
                     crate_private_reexport = true;
diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
@@ -28,7 +28,7 @@ use rustc_hir::def::{self, CtorKind, DefKind, LifetimeRes, NonMacroAttrKind, Par
 use rustc_hir::def_id::{CRATE_DEF_ID, DefId, LOCAL_CRATE, LocalDefId};
 use rustc_hir::{MissingLifetimeKind, PrimTy, TraitCandidate};
 use rustc_middle::middle::resolve_bound_vars::Set1;
-use rustc_middle::ty::DelegationFnSig;
+use rustc_middle::ty::{DelegationFnSig, Visibility};
 use rustc_middle::{bug, span_bug};
 use rustc_session::config::{CrateType, ResolveDocLinks};
 use rustc_session::lint::{self, BuiltinLintDiag};
@@ -638,8 +638,8 @@ impl PathSource<'_, '_, '_> {
 enum MaybeExported<'a> {
     Ok(NodeId),
     Impl(Option<DefId>),
-    ImplItem(Result<DefId, &'a Visibility>),
-    NestedUse(&'a Visibility),
+    ImplItem(Result<DefId, &'a ast::Visibility>),
+    NestedUse(&'a ast::Visibility),
 }
 
 impl MaybeExported<'_> {
@@ -3463,7 +3463,7 @@ impl<'a, 'ast, 'ra, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
                     span,
                     "error should be emitted when an unexpected trait item is used",
                 );
-                rustc_middle::ty::Visibility::Public
+                Visibility::Public
             };
             this.r.feed_visibility(this.r.feed(id), vis);
         };
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
@@ -65,7 +65,7 @@ use rustc_middle::query::Providers;
 use rustc_middle::span_bug;
 use rustc_middle::ty::{
     self, DelegationFnSig, Feed, MainDefinition, RegisteredTools, ResolverGlobalCtxt,
-    ResolverOutputs, TyCtxt, TyCtxtFeed,
+    ResolverOutputs, TyCtxt, TyCtxtFeed, Visibility,
 };
 use rustc_query_system::ich::StableHashingContext;
 use rustc_session::lint::builtin::PRIVATE_MACRO_USE;
@@ -748,7 +748,7 @@ struct NameBindingData<'ra> {
     warn_ambiguity: bool,
     expansion: LocalExpnId,
     span: Span,
-    vis: ty::Visibility<DefId>,
+    vis: Visibility<DefId>,
 }
 
 /// All name bindings are unique and allocated on a same arena,
@@ -1083,7 +1083,7 @@ pub struct Resolver<'ra, 'tcx> {
     /// Maps glob imports to the names of items actually imported.
     glob_map: FxIndexMap<LocalDefId, FxIndexSet<Symbol>>,
     glob_error: Option<ErrorGuaranteed>,
-    visibilities_for_hashing: Vec<(LocalDefId, ty::Visibility)>,
+    visibilities_for_hashing: Vec<(LocalDefId, Visibility)>,
     used_imports: FxHashSet<NodeId>,
     maybe_unused_trait_imports: FxIndexSet<LocalDefId>,
 
@@ -1156,7 +1156,7 @@ pub struct Resolver<'ra, 'tcx> {
     /// Table for mapping struct IDs into struct constructor IDs,
     /// it's not used during normal resolution, only for better error reporting.
     /// Also includes of list of each fields visibility
-    struct_constructors: LocalDefIdMap<(Res, ty::Visibility<DefId>, Vec<ty::Visibility<DefId>>)>,
+    struct_constructors: LocalDefIdMap<(Res, Visibility<DefId>, Vec<Visibility<DefId>>)>,
 
     lint_buffer: LintBuffer,
 
@@ -1233,7 +1233,7 @@ impl<'ra> ResolverArenas<'ra> {
     fn new_res_binding(
         &'ra self,
         res: Res,
-        vis: ty::Visibility<DefId>,
+        vis: Visibility<DefId>,
         span: Span,
         expansion: LocalExpnId,
     ) -> NameBinding<'ra> {
@@ -1603,7 +1603,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
 
         let root_parent_scope = ParentScope::module(graph_root, &resolver);
         resolver.invocation_parent_scopes.insert(LocalExpnId::ROOT, root_parent_scope);
-        resolver.feed_visibility(crate_feed, ty::Visibility::Public);
+        resolver.feed_visibility(crate_feed, Visibility::Public);
 
         resolver
     }
@@ -1657,7 +1657,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         Default::default()
     }
 
-    fn feed_visibility(&mut self, feed: Feed<'tcx, LocalDefId>, vis: ty::Visibility) {
+    fn feed_visibility(&mut self, feed: Feed<'tcx, LocalDefId>, vis: Visibility) {
         let feed = feed.upgrade(self.tcx);
         feed.visibility(vis.to_def_id());
         self.visibilities_for_hashing.push((feed.def_id(), vis));
@@ -2109,11 +2109,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         self.pat_span_map.insert(node, span);
     }
 
-    fn is_accessible_from(
-        &self,
-        vis: ty::Visibility<impl Into<DefId>>,
-        module: Module<'ra>,
-    ) -> bool {
+    fn is_accessible_from(&self, vis: Visibility<impl Into<DefId>>, module: Module<'ra>) -> bool {
         vis.is_accessible_from(module.nearest_parent_mod(), self.tcx)
     }
 
