From 3fe6f422f9ef13b9171dbeab0c5c427f729f9983 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 4 Jan 2019 16:15:50 +0300
Subject: remove id arena

---
 crates/ra_hir/src/ids.rs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'crates/ra_hir/src/ids.rs')

diff --git a/crates/ra_hir/src/ids.rs b/crates/ra_hir/src/ids.rs
index 4c7ebe3ea..66adacc7d 100644
--- a/crates/ra_hir/src/ids.rs
+++ b/crates/ra_hir/src/ids.rs
@@ -1,10 +1,8 @@
 use ra_db::{SourceRootId, LocationIntener, Cancelable, FileId};
 use ra_syntax::{SourceFileNode, SyntaxKind, SyntaxNode, SyntaxNodeRef, SourceFile, AstNode, ast};
+use ra_arena::{Arena, RawId, impl_arena_id};
 
-use crate::{
-    HirDatabase, PerNs, ModuleId, Module, Def, Function, Struct, Enum,
-    arena::{Arena, Id},
-};
+use crate::{HirDatabase, PerNs, ModuleId, Module, Def, Function, Struct, Enum};
 
 /// hir makes a heavy use of ids: integer (u32) handlers to various things. You
 /// can think of id as a pointer (but without a lifetime) or a file descriptor
@@ -206,7 +204,9 @@ impl DefKind {
 
 /// Identifier of item within a specific file. This is stable over reparses, so
 /// it's OK to use it as a salsa key/value.
-pub(crate) type SourceFileItemId = Id<SyntaxNode>;
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub struct SourceFileItemId(RawId);
+impl_arena_id!(SourceFileItemId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct SourceItemId {
@@ -219,7 +219,7 @@ pub struct SourceItemId {
 #[derive(Debug, PartialEq, Eq)]
 pub struct SourceFileItems {
     file_id: HirFileId,
-    arena: Arena<SyntaxNode>,
+    arena: Arena<SourceFileItemId, SyntaxNode>,
 }
 
 impl SourceFileItems {
-- 
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