remove ord/partialord from some HIR types

Author: pierwill

compiler/rustc_hir/src/hir.rs

@@ -1190,7 +1190,7 @@ pub enum UnsafeSource {
     UserProvided,
 }
 
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Encodable, Hash, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Encodable, Hash, Debug)]
 pub struct BodyId {
     pub hir_id: HirId,
 }
@@ -1969,7 +1969,7 @@ pub struct FnSig<'hir> {
 // The bodies for items are stored "out of line", in a separate
 // hashmap in the `Crate`. Here we just record the hir-id of the item
 // so it can fetched later.
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Encodable, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Encodable, Debug)]
 pub struct TraitItemId {
     pub def_id: LocalDefId,
 }
@@ -2032,7 +2032,7 @@ pub enum TraitItemKind<'hir> {
 // The bodies for items are stored "out of line", in a separate
 // hashmap in the `Crate`. Here we just record the hir-id of the item
 // so it can fetched later.
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Encodable, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Encodable, Debug)]
 pub struct ImplItemId {
     pub def_id: LocalDefId,
 }
@@ -2634,7 +2634,7 @@ impl VariantData<'hir> {
 // The bodies for items are stored "out of line", in a separate
 // hashmap in the `Crate`. Here we just record the hir-id of the item
 // so it can fetched later.
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Encodable, Debug, Hash)]
+#[derive(Copy, Clone, PartialEq, Eq, Encodable, Debug, Hash)]
 pub struct ItemId {
     pub def_id: LocalDefId,
 }
@@ -2871,7 +2871,7 @@ pub enum AssocItemKind {
 // The bodies for items are stored "out of line", in a separate
 // hashmap in the `Crate`. Here we just record the hir-id of the item
 // so it can fetched later.
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Encodable, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Encodable, Debug)]
 pub struct ForeignItemId {
     pub def_id: LocalDefId,
 }

compiler/rustc_hir/src/hir_id.rs

@@ -11,7 +11,7 @@ use std::fmt;
 /// the `local_id` part of the `HirId` changing, which is a very useful property in
 /// incremental compilation where we have to persist things through changes to
 /// the code base.
-#[derive(Copy, Clone, PartialEq, Eq, Hash, Debug, PartialOrd, Ord)]
+#[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
 #[derive(Encodable, Decodable)]
 pub struct HirId {
     pub owner: LocalDefId,