data_structures: Add a reference wrapper for pointer-indexed maps/sets

Use `ptr::eq` for comparing pointers

1 files changed, 11 insertions, 10 deletions

diff --git a/src/librustc_data_structures/lib.rs b/src/librustc_data_structures/lib.rs
index b386f887d77..ef0d57c7b7c 100644
--- a/src/librustc_data_structures/lib.rs
+++ b/src/librustc_data_structures/lib.rs
@@ -56,29 +56,30 @@ extern crate rustc_cratesio_shim;
 
 pub use rustc_serialize::hex::ToHex;
 
-pub mod array_vec;
 pub mod accumulate_vec;
-pub mod small_vec;
+pub mod array_vec;
 pub mod base_n;
 pub mod bitslice;
 pub mod bitvec;
+pub mod flock;
+pub mod fx;
+pub mod graph;
 pub mod indexed_set;
 pub mod indexed_vec;
 pub mod obligation_forest;
+pub mod owning_ref;
+pub mod ptr_key;
 pub mod sip128;
+pub mod small_vec;
 pub mod snapshot_map;
 pub use ena::snapshot_vec;
+pub mod sorted_map;
 pub mod stable_hasher;
-pub mod transitive_relation;
-pub use ena::unify;
-pub mod fx;
-pub mod tuple_slice;
-pub mod graph;
-pub mod flock;
 pub mod sync;
-pub mod owning_ref;
 pub mod tiny_list;
-pub mod sorted_map;
+pub mod transitive_relation;
+pub mod tuple_slice;
+pub use ena::unify;
 pub mod work_queue;
 
 pub struct OnDrop<F: Fn()>(pub F);