1 files changed, 0 insertions, 37 deletions
diff --git a/compiler/rustc_data_structures/src/ptr_key.rs b/compiler/rustc_data_structures/src/ptr_key.rs
deleted file mode 100644
index 440ccb05d86..00000000000
--- a/compiler/rustc_data_structures/src/ptr_key.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-use std::ops::Deref;
-use std::{hash, ptr};
-
-/// A wrapper around reference that compares and hashes like a pointer.
-/// Can be used as a key in sets/maps indexed by pointers to avoid `unsafe`.
-#[derive(Debug)]
-pub struct PtrKey<'a, T>(pub &'a T);
-
-impl<'a, T> Clone for PtrKey<'a, T> {
-    fn clone(&self) -> Self {
-        *self
-    }
-}
-
-impl<'a, T> Copy for PtrKey<'a, T> {}
-
-impl<'a, T> PartialEq for PtrKey<'a, T> {
-    fn eq(&self, rhs: &Self) -> bool {
-        ptr::eq(self.0, rhs.0)
-    }
-}
-
-impl<'a, T> Eq for PtrKey<'a, T> {}
-
-impl<'a, T> hash::Hash for PtrKey<'a, T> {
-    fn hash<H: hash::Hasher>(&self, hasher: &mut H) {
-        (self.0 as *const T).hash(hasher)
-    }
-}
-
-impl<'a, T> Deref for PtrKey<'a, T> {
-    type Target = T;
-
-    fn deref(&self) -> &Self::Target {
-        self.0
-    }
-}