7 files changed, 51 insertions, 64 deletions

diff --git a/crates/ra_hir_def/src/body/lower.rs b/crates/ra_hir_def/src/body/lower.rs
index 88c4a1216..fc3a028e0 100644
--- a/crates/ra_hir_def/src/body/lower.rs
+++ b/crates/ra_hir_def/src/body/lower.rs
@@ -543,7 +543,7 @@ where
             };
             self.body.item_scope.define_def(def);
             if let Some(name) = name {
-                let vis = crate::visibility::ResolvedVisibility::Public; // FIXME determine correctly
+                let vis = crate::visibility::Visibility::Public; // FIXME determine correctly
                 self.body
                     .item_scope
                     .push_res(name.as_name(), crate::per_ns::PerNs::from_def(def, vis));
diff --git a/crates/ra_hir_def/src/item_scope.rs b/crates/ra_hir_def/src/item_scope.rs
index db5f469c7..fe7bb9779 100644
--- a/crates/ra_hir_def/src/item_scope.rs
+++ b/crates/ra_hir_def/src/item_scope.rs
@@ -6,8 +6,8 @@ use once_cell::sync::Lazy;
 use rustc_hash::FxHashMap;
 
 use crate::{
-    per_ns::PerNs, visibility::ResolvedVisibility, AdtId, BuiltinType, ImplId, MacroDefId,
-    ModuleDefId, TraitId,
+    per_ns::PerNs, visibility::Visibility, AdtId, BuiltinType, ImplId, MacroDefId, ModuleDefId,
+    TraitId,
 };
 
 #[derive(Debug, Default, PartialEq, Eq)]
@@ -33,9 +33,7 @@ pub struct ItemScope {
 static BUILTIN_SCOPE: Lazy<FxHashMap<Name, PerNs>> = Lazy::new(|| {
     BuiltinType::ALL
         .iter()
-        .map(|(name, ty)| {
-            (name.clone(), PerNs::types(ty.clone().into(), ResolvedVisibility::Public))
-        })
+        .map(|(name, ty)| (name.clone(), PerNs::types(ty.clone().into(), Visibility::Public)))
         .collect()
 });
 
@@ -159,7 +157,7 @@ impl ItemScope {
 }
 
 impl PerNs {
-    pub(crate) fn from_def(def: ModuleDefId, v: ResolvedVisibility) -> PerNs {
+    pub(crate) fn from_def(def: ModuleDefId, v: Visibility) -> PerNs {
         match def {
             ModuleDefId::ModuleId(_) => PerNs::types(def, v),
             ModuleDefId::FunctionId(_) => PerNs::values(def, v),
diff --git a/crates/ra_hir_def/src/nameres/collector.rs b/crates/ra_hir_def/src/nameres/collector.rs
index f4678d145..63beaedc5 100644
--- a/crates/ra_hir_def/src/nameres/collector.rs
+++ b/crates/ra_hir_def/src/nameres/collector.rs
@@ -24,7 +24,7 @@ use crate::{
     },
     path::{ModPath, PathKind},
     per_ns::PerNs,
-    visibility::ResolvedVisibility,
+    visibility::Visibility,
     AdtId, AstId, ConstLoc, ContainerId, EnumLoc, EnumVariantId, FunctionLoc, ImplLoc, Intern,
     LocalModuleId, ModuleDefId, ModuleId, StaticLoc, StructLoc, TraitLoc, TypeAliasLoc, UnionLoc,
 };
@@ -109,7 +109,7 @@ struct MacroDirective {
 struct DefCollector<'a, DB> {
     db: &'a DB,
     def_map: CrateDefMap,
-    glob_imports: FxHashMap<LocalModuleId, Vec<(LocalModuleId, ResolvedVisibility)>>,
+    glob_imports: FxHashMap<LocalModuleId, Vec<(LocalModuleId, Visibility)>>,
     unresolved_imports: Vec<ImportDirective>,
     resolved_imports: Vec<ImportDirective>,
     unexpanded_macros: Vec<MacroDirective>,
@@ -217,8 +217,8 @@ where
         if export {
             self.update(
                 self.def_map.root,
-                &[(name, PerNs::macros(macro_, ResolvedVisibility::Public))],
-                ResolvedVisibility::Public,
+                &[(name, PerNs::macros(macro_, Visibility::Public))],
+                Visibility::Public,
             );
         }
     }
@@ -358,7 +358,7 @@ where
         let vis = self
             .def_map
             .resolve_visibility(self.db, module_id, &directive.import.visibility)
-            .unwrap_or(ResolvedVisibility::Public);
+            .unwrap_or(Visibility::Public);
 
         if import.is_glob {
             log::debug!("glob import: {:?}", import);
@@ -461,12 +461,7 @@ where
         }
     }
 
-    fn update(
-        &mut self,
-        module_id: LocalModuleId,
-        resolutions: &[(Name, PerNs)],
-        vis: ResolvedVisibility,
-    ) {
+    fn update(&mut self, module_id: LocalModuleId, resolutions: &[(Name, PerNs)], vis: Visibility) {
         self.update_recursive(module_id, resolutions, vis, 0)
     }
 
@@ -476,7 +471,7 @@ where
         resolutions: &[(Name, PerNs)],
         // All resolutions are imported with this visibility; the visibilies in
         // the `PerNs` values are ignored and overwritten
-        vis: ResolvedVisibility,
+        vis: Visibility,
         depth: usize,
     ) {
         if depth > 100 {
@@ -749,7 +744,7 @@ where
             .def_collector
             .def_map
             .resolve_visibility(self.def_collector.db, self.module_id, visibility)
-            .unwrap_or(ResolvedVisibility::Public);
+            .unwrap_or(Visibility::Public);
         let modules = &mut self.def_collector.def_map.modules;
         let res = modules.alloc(ModuleData::default());
         modules[res].parent = Some(self.module_id);
@@ -825,7 +820,7 @@ where
             .def_collector
             .def_map
             .resolve_visibility(self.def_collector.db, self.module_id, vis)
-            .unwrap_or(ResolvedVisibility::Public);
+            .unwrap_or(Visibility::Public);
         self.def_collector.update(self.module_id, &[(name, PerNs::from_def(def, vis))], vis)
     }
 
diff --git a/crates/ra_hir_def/src/nameres/path_resolution.rs b/crates/ra_hir_def/src/nameres/path_resolution.rs
index 8a6256eee..fd6422d60 100644
--- a/crates/ra_hir_def/src/nameres/path_resolution.rs
+++ b/crates/ra_hir_def/src/nameres/path_resolution.rs
@@ -21,7 +21,7 @@ use crate::{
     nameres::{BuiltinShadowMode, CrateDefMap},
     path::{ModPath, PathKind},
     per_ns::PerNs,
-    visibility::{RawVisibility, ResolvedVisibility},
+    visibility::{RawVisibility, Visibility},
     AdtId, CrateId, EnumVariantId, LocalModuleId, ModuleDefId, ModuleId,
 };
 
@@ -64,7 +64,7 @@ impl CrateDefMap {
     pub(super) fn resolve_name_in_extern_prelude(&self, name: &Name) -> PerNs {
         self.extern_prelude
             .get(name)
-            .map_or(PerNs::none(), |&it| PerNs::types(it, ResolvedVisibility::Public))
+            .map_or(PerNs::none(), |&it| PerNs::types(it, Visibility::Public))
     }
 
     pub(crate) fn resolve_visibility(
@@ -72,7 +72,7 @@ impl CrateDefMap {
         db: &impl DefDatabase,
         original_module: LocalModuleId,
         visibility: &RawVisibility,
-    ) -> Option<ResolvedVisibility> {
+    ) -> Option<Visibility> {
         match visibility {
             RawVisibility::Module(path) => {
                 let (result, remaining) =
@@ -82,14 +82,14 @@ impl CrateDefMap {
                 }
                 let types = result.take_types()?;
                 match types {
-                    ModuleDefId::ModuleId(m) => Some(ResolvedVisibility::Module(m)),
+                    ModuleDefId::ModuleId(m) => Some(Visibility::Module(m)),
                     _ => {
                         // error: visibility needs to refer to module
                         None
                     }
                 }
             }
-            RawVisibility::Public => Some(ResolvedVisibility::Public),
+            RawVisibility::Public => Some(Visibility::Public),
         }
     }
 
@@ -119,18 +119,18 @@ impl CrateDefMap {
                     tested_by!(macro_dollar_crate_self);
                     PerNs::types(
                         ModuleId { krate: self.krate, local_id: self.root }.into(),
-                        ResolvedVisibility::Public,
+                        Visibility::Public,
                     )
                 } else {
                     let def_map = db.crate_def_map(krate);
                     let module = ModuleId { krate, local_id: def_map.root };
                     tested_by!(macro_dollar_crate_other);
-                    PerNs::types(module.into(), ResolvedVisibility::Public)
+                    PerNs::types(module.into(), Visibility::Public)
                 }
             }
             PathKind::Crate => PerNs::types(
                 ModuleId { krate: self.krate, local_id: self.root }.into(),
-                ResolvedVisibility::Public,
+                Visibility::Public,
             ),
             // plain import or absolute path in 2015: crate-relative with
             // fallback to extern prelude (with the simplification in
@@ -161,7 +161,7 @@ impl CrateDefMap {
                 if let Some(local_id) = m {
                     PerNs::types(
                         ModuleId { krate: self.krate, local_id }.into(),
-                        ResolvedVisibility::Public,
+                        Visibility::Public,
                     )
                 } else {
                     log::debug!("super path in root module");
@@ -176,7 +176,7 @@ impl CrateDefMap {
                 };
                 if let Some(def) = self.extern_prelude.get(&segment) {
                     log::debug!("absolute path {:?} resolved to crate {:?}", path, def);
-                    PerNs::types(*def, ResolvedVisibility::Public)
+                    PerNs::types(*def, Visibility::Public)
                 } else {
                     return ResolvePathResult::empty(ReachedFixedPoint::No); // extern crate declarations can add to the extern prelude
                 }
@@ -225,7 +225,7 @@ impl CrateDefMap {
                     match enum_data.variant(&segment) {
                         Some(local_id) => {
                             let variant = EnumVariantId { parent: e, local_id };
-                            PerNs::both(variant.into(), variant.into(), ResolvedVisibility::Public)
+                            PerNs::both(variant.into(), variant.into(), Visibility::Public)
                         }
                         None => {
                             return ResolvePathResult::with(
@@ -274,12 +274,12 @@ impl CrateDefMap {
         let from_legacy_macro = self[module]
             .scope
             .get_legacy_macro(name)
-            .map_or_else(PerNs::none, |m| PerNs::macros(m, ResolvedVisibility::Public));
+            .map_or_else(PerNs::none, |m| PerNs::macros(m, Visibility::Public));
         let from_scope = self[module].scope.get(name, shadow);
         let from_extern_prelude = self
             .extern_prelude
             .get(name)
-            .map_or(PerNs::none(), |&it| PerNs::types(it, ResolvedVisibility::Public));
+            .map_or(PerNs::none(), |&it| PerNs::types(it, Visibility::Public));
         let from_prelude = self.resolve_in_prelude(db, name, shadow);
 
         from_legacy_macro.or(from_scope).or(from_extern_prelude).or(from_prelude)
diff --git a/crates/ra_hir_def/src/per_ns.rs b/crates/ra_hir_def/src/per_ns.rs
index 7637d8a37..6e435c8c1 100644
--- a/crates/ra_hir_def/src/per_ns.rs
+++ b/crates/ra_hir_def/src/per_ns.rs
@@ -5,13 +5,13 @@
 
 use hir_expand::MacroDefId;
 
-use crate::{visibility::ResolvedVisibility, ModuleDefId};
+use crate::{visibility::Visibility, ModuleDefId};
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub struct PerNs {
-    pub types: Option<(ModuleDefId, ResolvedVisibility)>,
-    pub values: Option<(ModuleDefId, ResolvedVisibility)>,
-    pub macros: Option<(MacroDefId, ResolvedVisibility)>,
+    pub types: Option<(ModuleDefId, Visibility)>,
+    pub values: Option<(ModuleDefId, Visibility)>,
+    pub macros: Option<(MacroDefId, Visibility)>,
 }
 
 impl Default for PerNs {
@@ -25,19 +25,19 @@ impl PerNs {
         PerNs { types: None, values: None, macros: None }
     }
 
-    pub fn values(t: ModuleDefId, v: ResolvedVisibility) -> PerNs {
+    pub fn values(t: ModuleDefId, v: Visibility) -> PerNs {
         PerNs { types: None, values: Some((t, v)), macros: None }
     }
 
-    pub fn types(t: ModuleDefId, v: ResolvedVisibility) -> PerNs {
+    pub fn types(t: ModuleDefId, v: Visibility) -> PerNs {
         PerNs { types: Some((t, v)), values: None, macros: None }
     }
 
-    pub fn both(types: ModuleDefId, values: ModuleDefId, v: ResolvedVisibility) -> PerNs {
+    pub fn both(types: ModuleDefId, values: ModuleDefId, v: Visibility) -> PerNs {
         PerNs { types: Some((types, v)), values: Some((values, v)), macros: None }
     }
 
-    pub fn macros(macro_: MacroDefId, v: ResolvedVisibility) -> PerNs {
+    pub fn macros(macro_: MacroDefId, v: Visibility) -> PerNs {
         PerNs { types: None, values: None, macros: Some((macro_, v)) }
     }
 
@@ -49,7 +49,7 @@ impl PerNs {
         self.types.map(|it| it.0)
     }
 
-    pub fn take_types_vis(self) -> Option<(ModuleDefId, ResolvedVisibility)> {
+    pub fn take_types_vis(self) -> Option<(ModuleDefId, Visibility)> {
         self.types
     }
 
@@ -61,7 +61,7 @@ impl PerNs {
         self.macros.map(|it| it.0)
     }
 
-    pub fn filter_visibility(self, mut f: impl FnMut(ResolvedVisibility) -> bool) -> PerNs {
+    pub fn filter_visibility(self, mut f: impl FnMut(Visibility) -> bool) -> PerNs {
         PerNs {
             types: self.types.filter(|(_, v)| f(*v)),
             values: self.values.filter(|(_, v)| f(*v)),
@@ -69,7 +69,7 @@ impl PerNs {
         }
     }
 
-    pub fn with_visibility(self, vis: ResolvedVisibility) -> PerNs {
+    pub fn with_visibility(self, vis: Visibility) -> PerNs {
         PerNs {
             types: self.types.map(|(it, _)| (it, vis)),
             values: self.values.map(|(it, _)| (it, vis)),
diff --git a/crates/ra_hir_def/src/resolver.rs b/crates/ra_hir_def/src/resolver.rs
index 8e7a83ffe..43dc751d9 100644
--- a/crates/ra_hir_def/src/resolver.rs
+++ b/crates/ra_hir_def/src/resolver.rs
@@ -19,7 +19,7 @@ use crate::{
     nameres::CrateDefMap,
     path::{ModPath, PathKind},
     per_ns::PerNs,
-    visibility::{RawVisibility, ResolvedVisibility},
+    visibility::{RawVisibility, Visibility},
     AdtId, AssocContainerId, ConstId, ContainerId, DefWithBodyId, EnumId, EnumVariantId,
     FunctionId, GenericDefId, HasModule, ImplId, LocalModuleId, Lookup, ModuleDefId, ModuleId,
     StaticId, StructId, TraitId, TypeAliasId, TypeParamId, VariantId,
@@ -236,7 +236,7 @@ impl Resolver {
         &self,
         db: &impl DefDatabase,
         visibility: &RawVisibility,
-    ) -> Option<ResolvedVisibility> {
+    ) -> Option<Visibility> {
         match visibility {
             RawVisibility::Module(_) => {
                 let (item_map, module) = match self.module() {
@@ -245,7 +245,7 @@ impl Resolver {
                 };
                 item_map.resolve_visibility(db, module, visibility)
             }
-            RawVisibility::Public => Some(ResolvedVisibility::Public),
+            RawVisibility::Public => Some(Visibility::Public),
         }
     }
 
@@ -466,16 +466,10 @@ impl Scope {
                     f(name.clone(), ScopeDef::PerNs(def));
                 });
                 m.crate_def_map[m.module_id].scope.legacy_macros().for_each(|(name, macro_)| {
-                    f(
-                        name.clone(),
-                        ScopeDef::PerNs(PerNs::macros(macro_, ResolvedVisibility::Public)),
-                    );
+                    f(name.clone(), ScopeDef::PerNs(PerNs::macros(macro_, Visibility::Public)));
                 });
                 m.crate_def_map.extern_prelude.iter().for_each(|(name, &def)| {
-                    f(
-                        name.clone(),
-                        ScopeDef::PerNs(PerNs::types(def.into(), ResolvedVisibility::Public)),
-                    );
+                    f(name.clone(), ScopeDef::PerNs(PerNs::types(def.into(), Visibility::Public)));
                 });
                 if let Some(prelude) = m.crate_def_map.prelude {
                     let prelude_def_map = db.crate_def_map(prelude.krate);
diff --git a/crates/ra_hir_def/src/visibility.rs b/crates/ra_hir_def/src/visibility.rs
index b11e9bc52..e4c25ab7d 100644
--- a/crates/ra_hir_def/src/visibility.rs
+++ b/crates/ra_hir_def/src/visibility.rs
@@ -109,26 +109,26 @@ impl RawVisibility {
         &self,
         db: &impl DefDatabase,
         resolver: &crate::resolver::Resolver,
-    ) -> ResolvedVisibility {
+    ) -> Visibility {
         // we fall back to public visibility (i.e. fail open) if the path can't be resolved
-        resolver.resolve_visibility(db, self).unwrap_or(ResolvedVisibility::Public)
+        resolver.resolve_visibility(db, self).unwrap_or(Visibility::Public)
     }
 }
 
 /// Visibility of an item, with the path resolved.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub enum ResolvedVisibility {
+pub enum Visibility {
     /// Visibility is restricted to a certain module.
     Module(ModuleId),
     /// Visibility is unrestricted.
     Public,
 }
 
-impl ResolvedVisibility {
+impl Visibility {
     pub fn visible_from(self, db: &impl DefDatabase, from_module: ModuleId) -> bool {
         let to_module = match self {
-            ResolvedVisibility::Module(m) => m,
-            ResolvedVisibility::Public => return true,
+            Visibility::Module(m) => m,
+            Visibility::Public => return true,
         };
         // if they're not in the same crate, it can't be visible
         if from_module.krate != to_module.krate {
@@ -144,8 +144,8 @@ impl ResolvedVisibility {
         from_module: crate::LocalModuleId,
     ) -> bool {
         let to_module = match self {
-            ResolvedVisibility::Module(m) => m,
-            ResolvedVisibility::Public => return true,
+            Visibility::Module(m) => m,
+            Visibility::Public => return true,
         };
         // from_module needs to be a descendant of to_module
         let mut ancestors = std::iter::successors(Some(from_module), |m| {