From d095d9273eb2c03d1c28e0122c21fccf4099660e Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 29 Oct 2019 15:22:20 +0300
Subject: remove unused query

---
 crates/ra_hir_expand/src/db.rs  | 15 ++-------------
 crates/ra_hir_expand/src/lib.rs |  5 +++--
 2 files changed, 5 insertions(+), 15 deletions(-)

(limited to 'crates/ra_hir_expand/src')

diff --git a/crates/ra_hir_expand/src/db.rs b/crates/ra_hir_expand/src/db.rs
index 12aa7ad0e..8b92d4c1f 100644
--- a/crates/ra_hir_expand/src/db.rs
+++ b/crates/ra_hir_expand/src/db.rs
@@ -6,16 +6,14 @@ use ra_prof::profile;
 use ra_syntax::{AstNode, Parse, SyntaxNode};
 
 use crate::{
-    ast_id_map::{AstIdMap, ErasedFileAstId},
-    HirFileId, HirFileIdRepr, MacroCallId, MacroCallLoc, MacroDefId, MacroFile, MacroFileKind,
+    ast_id_map::AstIdMap, HirFileId, HirFileIdRepr, MacroCallId, MacroCallLoc, MacroDefId,
+    MacroFile, MacroFileKind,
 };
 
 // FIXME: rename to ExpandDatabase
 #[salsa::query_group(AstDatabaseStorage)]
 pub trait AstDatabase: SourceDatabase {
     fn ast_id_map(&self, file_id: HirFileId) -> Arc<AstIdMap>;
-    #[salsa::transparent]
-    fn ast_id_to_node(&self, file_id: HirFileId, ast_id: ErasedFileAstId) -> SyntaxNode;
 
     #[salsa::transparent]
     fn parse_or_expand(&self, file_id: HirFileId) -> Option<SyntaxNode>;
@@ -34,15 +32,6 @@ pub(crate) fn ast_id_map(db: &impl AstDatabase, file_id: HirFileId) -> Arc<AstId
     Arc::new(map)
 }
 
-pub(crate) fn ast_id_to_node(
-    db: &impl AstDatabase,
-    file_id: HirFileId,
-    ast_id: ErasedFileAstId,
-) -> SyntaxNode {
-    let node = db.parse_or_expand(file_id).unwrap();
-    db.ast_id_map(file_id)[ast_id].to_node(&node)
-}
-
 pub(crate) fn macro_def(db: &impl AstDatabase, id: MacroDefId) -> Option<Arc<MacroRules>> {
     let macro_call = id.ast_id.to_node(db);
     let arg = macro_call.token_tree()?;
diff --git a/crates/ra_hir_expand/src/lib.rs b/crates/ra_hir_expand/src/lib.rs
index 002a5b45a..1fb124374 100644
--- a/crates/ra_hir_expand/src/lib.rs
+++ b/crates/ra_hir_expand/src/lib.rs
@@ -171,7 +171,8 @@ impl<N: AstNode> AstId<N> {
     }
 
     pub fn to_node(&self, db: &impl AstDatabase) -> N {
-        let syntax_node = db.ast_id_to_node(self.file_id, self.file_ast_id.into());
-        N::cast(syntax_node).unwrap()
+        let root = db.parse_or_expand(self.file_id).unwrap();
+        let node = db.ast_id_map(self.file_id)[self.file_ast_id.into()].to_node(&root);
+        N::cast(node).unwrap()
     }
 }
-- 
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