3 files changed, 15 insertions, 38 deletions

diff --git a/crates/ra_analysis/src/descriptors/module/imp.rs b/crates/ra_analysis/src/descriptors/module/imp.rs
index 5fdaad137..dae3a356d 100644
--- a/crates/ra_analysis/src/descriptors/module/imp.rs
+++ b/crates/ra_analysis/src/descriptors/module/imp.rs
@@ -10,14 +10,15 @@ use ra_syntax::{
 use crate::{
     FileId, Cancelable, FileResolverImp, db,
     input::{SourceRoot, SourceRootId},
+    descriptors::DescriptorDatabase,
 };
 
 use super::{
-    ModuleData, ModuleTree, ModuleId, LinkId, LinkData, Problem, ModulesDatabase, ModuleScope
+    ModuleData, ModuleTree, ModuleId, LinkId, LinkData, Problem, ModuleScope
 };
 
 
-pub(super) fn submodules(db: &impl ModulesDatabase, file_id: FileId) -> Cancelable<Arc<Vec<SmolStr>>> {
+pub(crate) fn submodules(db: &impl DescriptorDatabase, file_id: FileId) -> Cancelable<Arc<Vec<SmolStr>>> {
     db::check_canceled(db)?;
     let file = db.file_syntax(file_id);
     let root = file.ast();
@@ -25,7 +26,7 @@ pub(super) fn submodules(db: &impl ModulesDatabase, file_id: FileId) -> Cancelab
     Ok(Arc::new(submodules))
 }
 
-pub(super) fn modules(root: ast::Root<'_>) -> impl Iterator<Item = (SmolStr, ast::Module<'_>)> {
+pub(crate) fn modules(root: ast::Root<'_>) -> impl Iterator<Item = (SmolStr, ast::Module<'_>)> {
     root.modules().filter_map(|module| {
         let name = module.name()?.text();
         if !module.has_semi() {
@@ -35,8 +36,8 @@ pub(super) fn modules(root: ast::Root<'_>) -> impl Iterator<Item = (SmolStr, ast
     })
 }
 
-pub(super) fn module_scope(
-    db: &impl ModulesDatabase,
+pub(crate) fn module_scope(
+    db: &impl DescriptorDatabase,
     source_root_id: SourceRootId,
     module_id: ModuleId,
 ) -> Cancelable<Arc<ModuleScope>> {
@@ -47,8 +48,8 @@ pub(super) fn module_scope(
     Ok(Arc::new(res))
 }
 
-pub(super) fn module_tree(
-    db: &impl ModulesDatabase,
+pub(crate) fn module_tree(
+    db: &impl DescriptorDatabase,
     source_root: SourceRootId,
 ) -> Cancelable<Arc<ModuleTree>> {
     db::check_canceled(db)?;
@@ -64,7 +65,7 @@ pub struct Submodule {
 
 
 fn create_module_tree<'a>(
-    db: &impl ModulesDatabase,
+    db: &impl DescriptorDatabase,
     source_root: SourceRootId,
 ) -> Cancelable<ModuleTree> {
     let mut tree = ModuleTree {
@@ -88,7 +89,7 @@ fn create_module_tree<'a>(
 }
 
 fn build_subtree(
-    db: &impl ModulesDatabase,
+    db: &impl DescriptorDatabase,
     source_root: &SourceRoot,
     tree: &mut ModuleTree,
     visited: &mut FxHashSet<FileId>,
diff --git a/crates/ra_analysis/src/descriptors/module/mod.rs b/crates/ra_analysis/src/descriptors/module/mod.rs
index 9e5d73f94..667553f74 100644
--- a/crates/ra_analysis/src/descriptors/module/mod.rs
+++ b/crates/ra_analysis/src/descriptors/module/mod.rs
@@ -1,37 +1,13 @@
-mod imp;
+pub(super) mod imp;
 pub(crate) mod scope;
 
-use std::sync::Arc;
-
 use relative_path::RelativePathBuf;
 use ra_syntax::{ast::{self, NameOwner, AstNode}, SmolStr, SyntaxNode};
 
-use crate::{
-    FileId, Cancelable,
-    db::SyntaxDatabase,
-    input::SourceRootId,
-};
+use crate::FileId;
 
 pub(crate) use self::scope::ModuleScope;
 
-salsa::query_group! {
-    pub(crate) trait ModulesDatabase: SyntaxDatabase {
-        fn module_tree(source_root_id: SourceRootId) -> Cancelable<Arc<ModuleTree>> {
-            type ModuleTreeQuery;
-            use fn imp::module_tree;
-        }
-        fn submodules(file_id: FileId) -> Cancelable<Arc<Vec<SmolStr>>> {
-            type SubmodulesQuery;
-            use fn imp::submodules;
-        }
-        fn module_scope(source_root_id: SourceRootId, module_id: ModuleId) -> Cancelable<Arc<ModuleScope>> {
-            type ModuleScopeQuery;
-            use fn imp::module_scope;
-        }
-    }
-}
-
-
 #[derive(Debug, PartialEq, Eq, Hash)]
 pub(crate) struct ModuleTree {
     mods: Vec<ModuleData>,
diff --git a/crates/ra_analysis/src/descriptors/module/scope.rs b/crates/ra_analysis/src/descriptors/module/scope.rs
index da58ddce0..0f8f325ab 100644
--- a/crates/ra_analysis/src/descriptors/module/scope.rs
+++ b/crates/ra_analysis/src/descriptors/module/scope.rs
@@ -2,8 +2,8 @@
 
 
 use ra_syntax::{
-    ast::{self, AstChildren, ModuleItemOwner},
-    File, AstNode, SmolStr, SyntaxNode, SyntaxNodeRef,
+    ast::{self, ModuleItemOwner},
+    File, AstNode, SmolStr,
 };
 
 use crate::syntax_ptr::LocalSyntaxPtr;
@@ -99,7 +99,7 @@ fn collect_imports(tree: ast::UseTree, acc: &mut Vec<Entry>) {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use ra_syntax::{ast::ModuleItemOwner, File};
+    use ra_syntax::{File};
 
     fn do_check(code: &str, expected: &[&str]) {
         let file = File::parse(&code);