internal: reduce visibility

diff --git a/crates/hir_expand/src/db.rs b/crates/hir_expand/src/db.rs
index 1e4b0cc194b711c7c933292007251ed6936201d5..43f787b34aef65adedf9029a8b90e47a8de6c7fa 100644 (file)
--- a/crates/hir_expand/src/db.rs
+++ b/crates/hir_expand/src/db.rs
@@ -35,7 +35,7 @@ pub enum TokenExpander {
 }
 
 impl TokenExpander {
-    pub fn expand(
+    fn expand(
         &self,
         db: &dyn AstDatabase,
         id: LazyMacroId,
@@ -56,7 +56,7 @@ pub fn expand(
         }
     }
 
-    pub fn map_id_down(&self, id: tt::TokenId) -> tt::TokenId {
+    pub(crate) fn map_id_down(&self, id: tt::TokenId) -> tt::TokenId {
         match self {
             TokenExpander::MacroRules(it) => it.map_id_down(id),
             TokenExpander::MacroDef(it) => it.map_id_down(id),
@@ -66,7 +66,7 @@ pub fn map_id_down(&self, id: tt::TokenId) -> tt::TokenId {
         }
     }
 
-    pub fn map_id_up(&self, id: tt::TokenId) -> (tt::TokenId, mbe::Origin) {
+    pub(crate) fn map_id_up(&self, id: tt::TokenId) -> (tt::TokenId, mbe::Origin) {
         match self {
             TokenExpander::MacroRules(it) => it.map_id_up(id),
             TokenExpander::MacroDef(it) => it.map_id_up(id),