diff --git a/crates/hir_expand/src/db.rs b/crates/hir_expand/src/db.rs
index 3fd9a90a8e..36d3307a1f 100644
--- a/crates/hir_expand/src/db.rs
+++ b/crates/hir_expand/src/db.rs
@@ -138,16 +138,13 @@ pub fn expand_hypothetical(
     Some((node.syntax_node(), token))
 }
 
-pub(crate) fn ast_id_map(db: &dyn AstDatabase, file_id: HirFileId) -> Arc<AstIdMap> {
+fn ast_id_map(db: &dyn AstDatabase, file_id: HirFileId) -> Arc<AstIdMap> {
     let map =
         db.parse_or_expand(file_id).map_or_else(AstIdMap::default, |it| AstIdMap::from_source(&it));
     Arc::new(map)
 }
 
-pub(crate) fn macro_def(
-    db: &dyn AstDatabase,
-    id: MacroDefId,
-) -> Option<Arc<(TokenExpander, mbe::TokenMap)>> {
+fn macro_def(db: &dyn AstDatabase, id: MacroDefId) -> Option<Arc<(TokenExpander, mbe::TokenMap)>> {
     match id.kind {
         MacroDefKind::Declarative => {
             let macro_call = id.ast_id?.to_node(db);
@@ -178,7 +175,7 @@ pub(crate) fn macro_def(
     }
 }
 
-pub(crate) fn macro_arg_text(db: &dyn AstDatabase, id: MacroCallId) -> Option<GreenNode> {
+fn macro_arg_text(db: &dyn AstDatabase, id: MacroCallId) -> Option<GreenNode> {
     let id = match id {
         MacroCallId::LazyMacro(id) => id,
         MacroCallId::EagerMacro(_id) => {
@@ -191,16 +188,13 @@ pub(crate) fn macro_arg_text(db: &dyn AstDatabase, id: MacroCallId) -> Option<Gr
     Some(arg.green().clone())
 }
 
-pub(crate) fn macro_arg(
-    db: &dyn AstDatabase,
-    id: MacroCallId,
-) -> Option<Arc<(tt::Subtree, mbe::TokenMap)>> {
+fn macro_arg(db: &dyn AstDatabase, id: MacroCallId) -> Option<Arc<(tt::Subtree, mbe::TokenMap)>> {
     let arg = db.macro_arg_text(id)?;
     let (tt, tmap) = mbe::syntax_node_to_token_tree(&SyntaxNode::new_root(arg))?;
     Some(Arc::new((tt, tmap)))
 }
 
-pub(crate) fn macro_expand(db: &dyn AstDatabase, id: MacroCallId) -> MacroResult<Arc<tt::Subtree>> {
+fn macro_expand(db: &dyn AstDatabase, id: MacroCallId) -> MacroResult<Arc<tt::Subtree>> {
     macro_expand_with_arg(db, id, None)
 }
 
@@ -258,7 +252,7 @@ fn macro_expand_with_arg(
     MacroResult { value: Some(Arc::new(tt)), error: err.map(|e| format!("{:?}", e)) }
 }
 
-pub(crate) fn expand_proc_macro(
+fn expand_proc_macro(
     db: &dyn AstDatabase,
     id: MacroCallId,
 ) -> Result<tt::Subtree, mbe::ExpandError> {
@@ -285,7 +279,7 @@ pub(crate) fn expand_proc_macro(
     expander.expand(db, lazy_id, &macro_arg.0)
 }
 
-pub(crate) fn parse_or_expand(db: &dyn AstDatabase, file_id: HirFileId) -> Option<SyntaxNode> {
+fn parse_or_expand(db: &dyn AstDatabase, file_id: HirFileId) -> Option<SyntaxNode> {
     match file_id.0 {
         HirFileIdRepr::FileId(file_id) => Some(db.parse(file_id).tree().syntax().clone()),
         HirFileIdRepr::MacroFile(macro_file) => {
@@ -294,14 +288,14 @@ pub(crate) fn parse_or_expand(db: &dyn AstDatabase, file_id: HirFileId) -> Optio
     }
 }
 
-pub(crate) fn parse_macro(
+fn parse_macro(
     db: &dyn AstDatabase,
     macro_file: MacroFile,
 ) -> MacroResult<(Parse<SyntaxNode>, Arc<mbe::TokenMap>)> {
     parse_macro_with_arg(db, macro_file, None)
 }
 
-pub fn parse_macro_with_arg(
+fn parse_macro_with_arg(
     db: &dyn AstDatabase,
     macro_file: MacroFile,
     arg: Option<Arc<(tt::Subtree, mbe::TokenMap)>>,