From 59e29aef633e906837f8fed604435976a46be691 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 28 Nov 2018 04:09:44 +0300
Subject: Move hir to a separate crate

---
 crates/ra_analysis/src/arena.rs | 66 -----------------------------------------
 1 file changed, 66 deletions(-)
 delete mode 100644 crates/ra_analysis/src/arena.rs

(limited to 'crates/ra_analysis/src/arena.rs')

diff --git a/crates/ra_analysis/src/arena.rs b/crates/ra_analysis/src/arena.rs
deleted file mode 100644
index a752ec0c1..000000000
--- a/crates/ra_analysis/src/arena.rs
+++ /dev/null
@@ -1,66 +0,0 @@
-//! A simple id-based arena, similar to https://github.com/fitzgen/id-arena.
-//! We use our own version for more compact id's and to allow inherent impls
-//! on Ids.
-
-use std::{
-    fmt,
-    hash::{Hash, Hasher},
-    marker::PhantomData,
-};
-
-pub(crate) struct Id<T> {
-    idx: u32,
-    _ty: PhantomData<fn() -> T>,
-}
-
-impl<T> fmt::Debug for Id<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        f.debug_tuple("Id").field(&self.idx).finish()
-    }
-}
-impl<T> Copy for Id<T> {}
-impl<T> Clone for Id<T> {
-    fn clone(&self) -> Id<T> {
-        *self
-    }
-}
-
-impl<T> PartialEq for Id<T> {
-    fn eq(&self, other: &Id<T>) -> bool {
-        self.idx == other.idx
-    }
-}
-
-impl<T> Eq for Id<T> {}
-
-impl<T> Hash for Id<T> {
-    fn hash<H: Hasher>(&self, h: &mut H) {
-        self.idx.hash(h);
-    }
-}
-
-#[derive(Debug, PartialEq, Eq)]
-pub(crate) struct ArenaBehavior<T> {
-    _ty: PhantomData<T>,
-}
-
-impl<T> id_arena::ArenaBehavior for ArenaBehavior<T> {
-    type Id = Id<T>;
-    fn new_arena_id() -> usize {
-        0
-    }
-    fn new_id(_arena_id: usize, index: usize) -> Id<T> {
-        Id {
-            idx: index as u32,
-            _ty: PhantomData,
-        }
-    }
-    fn index(id: Id<T>) -> usize {
-        id.idx as usize
-    }
-    fn arena_id(_id: Id<T>) -> usize {
-        0
-    }
-}
-
-pub(crate) type Arena<T> = id_arena::Arena<T, ArenaBehavior<T>>;
-- 
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