8 files changed, 51 insertions, 61 deletions

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 263c557f3..96a5cc857 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -973,6 +973,41 @@ pub struct ImplBlock {
     pub(crate) id: ImplId,
 }
 
+impl ImplBlock {
+    pub fn target_trait(&self, db: &impl DefDatabase) -> Option<TypeRef> {
+        db.impl_data(self.id).target_trait.clone()
+    }
+
+    pub fn target_type(&self, db: &impl DefDatabase) -> TypeRef {
+        db.impl_data(self.id).target_type.clone()
+    }
+
+    pub fn target_ty(&self, db: &impl HirDatabase) -> Ty {
+        Ty::from_hir(db, &self.id.resolver(db), &self.target_type(db))
+    }
+
+    pub fn target_trait_ref(&self, db: &impl HirDatabase) -> Option<TraitRef> {
+        let target_ty = self.target_ty(db);
+        TraitRef::from_hir(db, &self.id.resolver(db), &self.target_trait(db)?, Some(target_ty))
+    }
+
+    pub fn items(&self, db: &impl DefDatabase) -> Vec<AssocItem> {
+        db.impl_data(self.id).items.iter().map(|it| (*it).into()).collect()
+    }
+
+    pub fn is_negative(&self, db: &impl DefDatabase) -> bool {
+        db.impl_data(self.id).is_negative
+    }
+
+    pub fn module(&self, db: &impl DefDatabase) -> Module {
+        self.id.module(db).into()
+    }
+
+    pub fn krate(&self, db: &impl DefDatabase) -> Crate {
+        Crate { crate_id: self.module(db).id.krate }
+    }
+}
+
 /// For IDE only
 pub enum ScopeDef {
     ModuleDef(ModuleDef),
diff --git a/crates/ra_hir/src/code_model/src.rs b/crates/ra_hir/src/code_model/src.rs
index a0e605603..a4e317c20 100644
--- a/crates/ra_hir/src/code_model/src.rs
+++ b/crates/ra_hir/src/code_model/src.rs
@@ -5,8 +5,8 @@ use hir_expand::either::Either;
 use ra_syntax::ast;
 
 use crate::{
-    db::DefDatabase, Const, Enum, EnumVariant, FieldSource, Function, Import, MacroDef, Module,
-    ModuleSource, Static, Struct, StructField, Trait, TypeAlias, Union,
+    db::DefDatabase, Const, Enum, EnumVariant, FieldSource, Function, ImplBlock, Import, MacroDef,
+    Module, ModuleSource, Static, Struct, StructField, Trait, TypeAlias, Union,
 };
 
 pub use hir_expand::Source;
@@ -108,6 +108,12 @@ impl HasSource for MacroDef {
         Source { file_id: self.id.ast_id.file_id(), value: self.id.ast_id.to_node(db) }
     }
 }
+impl HasSource for ImplBlock {
+    type Ast = ast::ImplBlock;
+    fn source(self, db: &impl DefDatabase) -> Source<ast::ImplBlock> {
+        self.id.source(db)
+    }
+}
 impl HasSource for Import {
     type Ast = Either<ast::UseTree, ast::ExternCrateItem>;
 
diff --git a/crates/ra_hir/src/impl_block.rs b/crates/ra_hir/src/impl_block.rs
deleted file mode 100644
index 334eeebac..000000000
--- a/crates/ra_hir/src/impl_block.rs
+++ /dev/null
@@ -1,52 +0,0 @@
-//! FIXME: write short doc here
-
-use hir_def::{resolver::HasResolver, type_ref::TypeRef, AstItemDef};
-use ra_syntax::ast;
-
-use crate::{
-    db::{AstDatabase, DefDatabase, HirDatabase},
-    ty::Ty,
-    AssocItem, Crate, HasSource, ImplBlock, Module, Source, TraitRef,
-};
-
-impl HasSource for ImplBlock {
-    type Ast = ast::ImplBlock;
-    fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<ast::ImplBlock> {
-        self.id.source(db)
-    }
-}
-
-impl ImplBlock {
-    pub fn target_trait(&self, db: &impl DefDatabase) -> Option<TypeRef> {
-        db.impl_data(self.id).target_trait.clone()
-    }
-
-    pub fn target_type(&self, db: &impl DefDatabase) -> TypeRef {
-        db.impl_data(self.id).target_type.clone()
-    }
-
-    pub fn target_ty(&self, db: &impl HirDatabase) -> Ty {
-        Ty::from_hir(db, &self.id.resolver(db), &self.target_type(db))
-    }
-
-    pub fn target_trait_ref(&self, db: &impl HirDatabase) -> Option<TraitRef> {
-        let target_ty = self.target_ty(db);
-        TraitRef::from_hir(db, &self.id.resolver(db), &self.target_trait(db)?, Some(target_ty))
-    }
-
-    pub fn items(&self, db: &impl DefDatabase) -> Vec<AssocItem> {
-        db.impl_data(self.id).items.iter().map(|it| (*it).into()).collect()
-    }
-
-    pub fn is_negative(&self, db: &impl DefDatabase) -> bool {
-        db.impl_data(self.id).is_negative
-    }
-
-    pub fn module(&self, db: &impl DefDatabase) -> Module {
-        self.id.module(db).into()
-    }
-
-    pub fn krate(&self, db: &impl DefDatabase) -> Crate {
-        Crate { crate_id: self.module(db).id.krate }
-    }
-}
diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index 70bba2efb..843ce6a88 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -32,7 +32,6 @@ pub mod db;
 pub mod source_binder;
 
 mod ty;
-mod impl_block;
 mod expr;
 pub mod diagnostics;
 mod util;
diff --git a/crates/ra_hir_def/src/body/scope.rs b/crates/ra_hir_def/src/body/scope.rs
index 5240a59d5..625aa39dd 100644
--- a/crates/ra_hir_def/src/body/scope.rs
+++ b/crates/ra_hir_def/src/body/scope.rs
@@ -1,4 +1,4 @@
-//! FIXME: write short doc here
+//! Name resolution for expressions.
 use std::sync::Arc;
 
 use hir_expand::name::Name;
diff --git a/crates/ra_hir_def/src/per_ns.rs b/crates/ra_hir_def/src/per_ns.rs
index 06ef6c9fc..00e866bf9 100644
--- a/crates/ra_hir_def/src/per_ns.rs
+++ b/crates/ra_hir_def/src/per_ns.rs
@@ -1,4 +1,7 @@
-//! FIXME: write short doc here
+//! In rust, it is possible to have a value, a type and a macro with the same
+//! name without conflicts.
+//!
+//! `PerNs` (per namespace) captures this.
 
 use hir_expand::MacroDefId;
 
diff --git a/crates/ra_hir_def/src/resolver.rs b/crates/ra_hir_def/src/resolver.rs
index c24a9b165..1f8887c6b 100644
--- a/crates/ra_hir_def/src/resolver.rs
+++ b/crates/ra_hir_def/src/resolver.rs
@@ -29,20 +29,20 @@ pub struct Resolver {
 
 // FIXME how to store these best
 #[derive(Debug, Clone)]
-pub(crate) struct ModuleItemMap {
+struct ModuleItemMap {
     crate_def_map: Arc<CrateDefMap>,
     module_id: LocalModuleId,
 }
 
 #[derive(Debug, Clone)]
-pub(crate) struct ExprScope {
+struct ExprScope {
     owner: DefWithBodyId,
     expr_scopes: Arc<ExprScopes>,
     scope_id: ScopeId,
 }
 
 #[derive(Debug, Clone)]
-pub(crate) enum Scope {
+enum Scope {
     /// All the items and imported names of a module
     ModuleScope(ModuleItemMap),
     /// Brings the generic parameters of an item into scope
diff --git a/xtask/tests/tidy-tests/docs.rs b/xtask/tests/tidy-tests/docs.rs
index 141219860..fae871285 100644
--- a/xtask/tests/tidy-tests/docs.rs
+++ b/xtask/tests/tidy-tests/docs.rs
@@ -74,7 +74,6 @@ fn no_docs_comments() {
         "ra_db",
         "ra_hir",
         "ra_hir_expand",
-        "ra_hir_def",
         "ra_ide_api",
         "ra_lsp_server",
         "ra_mbe",