interpret: remove PartialOrd from a bunch of types that do not have or need a sensible order

6 files changed, 8 insertions, 8 deletions

diff --git a/compiler/rustc_middle/src/mir/interpret/allocation.rs b/compiler/rustc_middle/src/mir/interpret/allocation.rs
index f8a69f3c7d5..5f911d5884a 100644
--- a/compiler/rustc_middle/src/mir/interpret/allocation.rs
+++ b/compiler/rustc_middle/src/mir/interpret/allocation.rs
@@ -36,7 +36,7 @@ pub use init_mask::{InitChunk, InitChunkIter};
 /// module provides higher-level access.
 // Note: for performance reasons when interning, some of the `Allocation` fields can be partially
 // hashed. (see the `Hash` impl below for more details), so the impl is not derived.
-#[derive(Clone, Eq, PartialEq, PartialOrd, Ord, TyEncodable, TyDecodable)]
+#[derive(Clone, Eq, PartialEq, TyEncodable, TyDecodable)]
 #[derive(HashStable)]
 pub struct Allocation<Prov: Provenance = AllocId, Extra = ()> {
     /// The actual bytes of the allocation.
@@ -108,7 +108,7 @@ impl hash::Hash for Allocation {
 /// Here things are different because only const allocations are interned. This
 /// means that both the inner type (`Allocation`) and the outer type
 /// (`ConstAllocation`) are used quite a bit.
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, HashStable)]
+#[derive(Copy, Clone, PartialEq, Eq, Hash, HashStable)]
 #[rustc_pass_by_value]
 pub struct ConstAllocation<'tcx>(pub Interned<'tcx, Allocation>);
 
diff --git a/compiler/rustc_middle/src/mir/interpret/allocation/init_mask.rs b/compiler/rustc_middle/src/mir/interpret/allocation/init_mask.rs
index d88a0c19e59..82e9a961a2b 100644
--- a/compiler/rustc_middle/src/mir/interpret/allocation/init_mask.rs
+++ b/compiler/rustc_middle/src/mir/interpret/allocation/init_mask.rs
@@ -12,7 +12,7 @@ type Block = u64;
 /// is initialized. If it is `false` the byte is uninitialized.
 // Note: for performance reasons when interning, some of the `InitMask` fields can be partially
 // hashed. (see the `Hash` impl below for more details), so the impl is not derived.
-#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord, TyEncodable, TyDecodable)]
+#[derive(Clone, Debug, Eq, PartialEq, TyEncodable, TyDecodable)]
 #[derive(HashStable)]
 pub struct InitMask {
     blocks: Vec<Block>,
diff --git a/compiler/rustc_middle/src/mir/interpret/allocation/provenance_map.rs b/compiler/rustc_middle/src/mir/interpret/allocation/provenance_map.rs
index 19ee209e552..ddd3f394358 100644
--- a/compiler/rustc_middle/src/mir/interpret/allocation/provenance_map.rs
+++ b/compiler/rustc_middle/src/mir/interpret/allocation/provenance_map.rs
@@ -10,7 +10,7 @@ use super::{alloc_range, AllocError, AllocId, AllocRange, AllocResult, Provenanc
 use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
 
 /// Stores the provenance information of pointers stored in memory.
-#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
+#[derive(Clone, PartialEq, Eq, Hash, Debug)]
 #[derive(HashStable)]
 pub struct ProvenanceMap<Prov = AllocId> {
     /// Provenance in this map applies from the given offset for an entire pointer-size worth of
diff --git a/compiler/rustc_middle/src/mir/interpret/pointer.rs b/compiler/rustc_middle/src/mir/interpret/pointer.rs
index 4e59f1b2482..9c270ba1ec1 100644
--- a/compiler/rustc_middle/src/mir/interpret/pointer.rs
+++ b/compiler/rustc_middle/src/mir/interpret/pointer.rs
@@ -173,7 +173,7 @@ impl Provenance for AllocId {
 /// Represents a pointer in the Miri engine.
 ///
 /// Pointers are "tagged" with provenance information; typically the `AllocId` they belong to.
-#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, TyEncodable, TyDecodable, Hash)]
+#[derive(Copy, Clone, Eq, PartialEq, TyEncodable, TyDecodable, Hash)]
 #[derive(HashStable)]
 pub struct Pointer<Prov = AllocId> {
     pub(super) offset: Size, // kept private to avoid accidental misinterpretation (meaning depends on `Prov` type)
diff --git a/compiler/rustc_middle/src/mir/interpret/value.rs b/compiler/rustc_middle/src/mir/interpret/value.rs
index 770c3ed05e8..48a13716295 100644
--- a/compiler/rustc_middle/src/mir/interpret/value.rs
+++ b/compiler/rustc_middle/src/mir/interpret/value.rs
@@ -28,7 +28,7 @@ pub struct ConstAlloc<'tcx> {
 
 /// Represents a constant value in Rust. `Scalar` and `Slice` are optimizations for
 /// array length computations, enum discriminants and the pattern matching logic.
-#[derive(Copy, Clone, Debug, Eq, PartialEq, PartialOrd, Ord, TyEncodable, TyDecodable, Hash)]
+#[derive(Copy, Clone, Debug, Eq, PartialEq, TyEncodable, TyDecodable, Hash)]
 #[derive(HashStable, Lift)]
 pub enum ConstValue<'tcx> {
     /// Used only for types with `layout::abi::Scalar` ABI.
@@ -110,7 +110,7 @@ impl<'tcx> ConstValue<'tcx> {
 ///
 /// These variants would be private if there was a convenient way to achieve that in Rust.
 /// Do *not* match on a `Scalar`! Use the various `to_*` methods instead.
-#[derive(Clone, Copy, Eq, PartialEq, Ord, PartialOrd, TyEncodable, TyDecodable, Hash)]
+#[derive(Clone, Copy, Eq, PartialEq, TyEncodable, TyDecodable, Hash)]
 #[derive(HashStable)]
 pub enum Scalar<Prov = AllocId> {
     /// The raw bytes of a simple value.
diff --git a/src/tools/miri/src/concurrency/data_race.rs b/src/tools/miri/src/concurrency/data_race.rs
index b0f76646212..ebfd3bca736 100644
--- a/src/tools/miri/src/concurrency/data_race.rs
+++ b/src/tools/miri/src/concurrency/data_race.rs
@@ -158,7 +158,7 @@ impl ThreadClockSet {
 
 /// Error returned by finding a data race
 /// should be elaborated upon.
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
 pub struct DataRace;
 
 /// Externally stored memory cell clocks