Implement OwnedSlice

compiler/rustc_data_structures/src/lib.rs

@@ -27,6 +27,8 @@
 #![feature(thread_id_value)]
 #![feature(vec_into_raw_parts)]
 #![feature(get_mut_unchecked)]
+#![feature(lint_reasons)]
+#![feature(unwrap_infallible)]
 #![allow(rustc::default_hash_types)]
 #![allow(rustc::potential_query_instability)]
 #![deny(rustc::untranslatable_diagnostic)]
@@ -82,6 +84,7 @@ pub mod vec_linked_list;
 pub mod work_queue;
 pub use atomic_ref::AtomicRef;
 pub mod frozen;
+pub mod owned_slice;
 pub mod sso;
 pub mod steal;
 pub mod tagged_ptr;