From 96c88680b2d680f42809f838e79213e087d1fa1c Mon Sep 17 00:00:00 2001
From: cynecx <me@cynecx.net>
Date: Wed, 24 Mar 2021 22:59:59 +0100
Subject: hir_def: move visibility queries from hir_ty to hir_def

---
 crates/hir_ty/src/db.rs                | 10 ++--------
 crates/hir_ty/src/lower.rs             | 27 ++-------------------------
 crates/hir_ty/src/method_resolution.rs |  2 +-
 3 files changed, 5 insertions(+), 34 deletions(-)

(limited to 'crates/hir_ty/src')

diff --git a/crates/hir_ty/src/db.rs b/crates/hir_ty/src/db.rs
index b1d22a9f9..91a2e0b5b 100644
--- a/crates/hir_ty/src/db.rs
+++ b/crates/hir_ty/src/db.rs
@@ -4,8 +4,8 @@ use std::sync::Arc;
 
 use base_db::{impl_intern_key, salsa, CrateId, Upcast};
 use hir_def::{
-    db::DefDatabase, expr::ExprId, visibility::Visibility, ConstParamId, DefWithBodyId, FunctionId,
-    GenericDefId, ImplId, LocalFieldId, TypeParamId, VariantId,
+    db::DefDatabase, expr::ExprId, ConstParamId, DefWithBodyId, FunctionId, GenericDefId, ImplId,
+    LocalFieldId, TypeParamId, VariantId,
 };
 use la_arena::ArenaMap;
 
@@ -128,12 +128,6 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
         krate: CrateId,
         env: chalk_ir::Environment<chalk::Interner>,
     ) -> chalk_ir::ProgramClauses<chalk::Interner>;
-
-    #[salsa::invoke(crate::lower::field_visibilities_query)]
-    fn field_visibilities(&self, var: VariantId) -> Arc<ArenaMap<LocalFieldId, Visibility>>;
-
-    #[salsa::invoke(crate::lower::fn_visibility_query)]
-    fn fn_visibility(&self, def: FunctionId) -> Visibility;
 }
 
 fn infer_wait(db: &dyn HirDatabase, def: DefWithBodyId) -> Arc<InferenceResult> {
diff --git a/crates/hir_ty/src/lower.rs b/crates/hir_ty/src/lower.rs
index c4062a41d..cbbb535e5 100644
--- a/crates/hir_ty/src/lower.rs
+++ b/crates/hir_ty/src/lower.rs
@@ -16,10 +16,9 @@ use hir_def::{
     path::{GenericArg, Path, PathSegment, PathSegments},
     resolver::{HasResolver, Resolver, TypeNs},
     type_ref::{TypeBound, TypeRef},
-    visibility::Visibility,
     AdtId, AssocContainerId, AssocItemId, ConstId, ConstParamId, EnumId, EnumVariantId, FunctionId,
-    GenericDefId, HasModule, ImplId, LocalFieldId, Lookup, ModuleDefId, StaticId, StructId,
-    TraitId, TypeAliasId, TypeParamId, UnionId, VariantId,
+    GenericDefId, HasModule, ImplId, LocalFieldId, Lookup, StaticId, StructId, TraitId,
+    TypeAliasId, TypeParamId, UnionId, VariantId,
 };
 use hir_expand::name::Name;
 use la_arena::ArenaMap;
@@ -868,28 +867,6 @@ pub(crate) fn field_types_query(
     Arc::new(res)
 }
 
-/// Resolve visibility of all specific fields of a struct or union variant.
-pub(crate) fn field_visibilities_query(
-    db: &dyn HirDatabase,
-    variant_id: VariantId,
-) -> Arc<ArenaMap<LocalFieldId, Visibility>> {
-    let def_db = db.upcast();
-    let var_data = variant_data(def_db, variant_id);
-    let resolver = variant_id.module(def_db).resolver(def_db);
-    let mut res = ArenaMap::default();
-    for (field_id, field_data) in var_data.fields().iter() {
-        res.insert(field_id, field_data.visibility.resolve(def_db, &resolver))
-    }
-    Arc::new(res)
-}
-
-/// Resolve visibility of a function.
-pub(crate) fn fn_visibility_query(db: &dyn HirDatabase, def: FunctionId) -> Visibility {
-    let def_db = db.upcast();
-    let resolver = ModuleDefId::from(def).module(def_db).unwrap().resolver(def_db);
-    db.function_data(def).visibility.resolve(def_db, &resolver)
-}
-
 /// This query exists only to be used when resolving short-hand associated types
 /// like `T::Item`.
 ///
diff --git a/crates/hir_ty/src/method_resolution.rs b/crates/hir_ty/src/method_resolution.rs
index f91208068..54192ec30 100644
--- a/crates/hir_ty/src/method_resolution.rs
+++ b/crates/hir_ty/src/method_resolution.rs
@@ -686,7 +686,7 @@ fn is_valid_candidate(
                 }
             }
             if let Some(from_module) = visible_from_module {
-                if !db.fn_visibility(m).is_visible_from(db.upcast(), from_module) {
+                if !db.function_visibility(m).is_visible_from(db.upcast(), from_module) {
                     cov_mark::hit!(autoderef_candidate_not_visible);
                     return false;
                 }
-- 
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