switch to released id-arena

2 files changed, 4 insertions, 4 deletions

diff --git a/crates/ra_hir/Cargo.toml b/crates/ra_hir/Cargo.toml
index 9bde289e7..1b9e148b2 100644
--- a/crates/ra_hir/Cargo.toml
+++ b/crates/ra_hir/Cargo.toml
@@ -10,7 +10,7 @@ relative-path = "0.4.0"
 salsa = "0.8.0"
 rustc-hash = "1.0"
 parking_lot = "0.6.4"
-id-arena = { git = "https://github.com/fitzgen/id-arena/", rev = "43ecd67" }
+id-arena = "2.0"
 ra_syntax = { path = "../ra_syntax" }
 ra_editor = { path = "../ra_editor" }
 ra_db = { path = "../ra_db" }
diff --git a/crates/ra_hir/src/arena.rs b/crates/ra_hir/src/arena.rs
index 8d67ab1c9..d4f9d9cb9 100644
--- a/crates/ra_hir/src/arena.rs
+++ b/crates/ra_hir/src/arena.rs
@@ -46,10 +46,10 @@ pub(crate) struct ArenaBehavior<T> {
 
 impl<T> id_arena::ArenaBehavior for ArenaBehavior<T> {
     type Id = Id<T>;
-    fn new_arena_id() -> usize {
+    fn new_arena_id() -> u32 {
         0
     }
-    fn new_id(_arena_id: usize, index: usize) -> Id<T> {
+    fn new_id(_arena_id: u32, index: usize) -> Id<T> {
         Id {
             idx: index as u32,
             _ty: PhantomData,
@@ -58,7 +58,7 @@ impl<T> id_arena::ArenaBehavior for ArenaBehavior<T> {
     fn index(id: Id<T>) -> usize {
         id.idx as usize
     }
-    fn arena_id(_id: Id<T>) -> usize {
+    fn arena_id(_id: Id<T>) -> u32 {
         0
     }
 }