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-rw-r--r--compiler/rustc_data_structures/src/sync.rs3
1 files changed, 0 insertions, 3 deletions
diff --git a/compiler/rustc_data_structures/src/sync.rs b/compiler/rustc_data_structures/src/sync.rs
index 661dd5dacf5..6c3197d8ec2 100644
--- a/compiler/rustc_data_structures/src/sync.rs
+++ b/compiler/rustc_data_structures/src/sync.rs
@@ -40,7 +40,6 @@
//! [^2] `MTLockRef` is a typedef.
pub use crate::marker::*;
-use crate::owned_slice::OwnedSlice;
use std::collections::HashMap;
use std::hash::{BuildHasher, Hash};
use std::ops::{Deref, DerefMut};
@@ -93,8 +92,6 @@ mod mode {
pub use mode::{is_dyn_thread_safe, set_dyn_thread_safe_mode};
-pub type MetadataRef = OwnedSlice;
-
cfg_if! {
if #[cfg(not(parallel_compiler))] {
pub unsafe auto trait Send {}