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Remove unused ordering derivations and bounds for SimplifiedTypeGen #94267

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Merged
merged 1 commit into from
Feb 24, 2022
Merged

Remove unused ordering derivations and bounds for SimplifiedTypeGen #94267

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8 changes: 4 additions & 4 deletions compiler/rustc_middle/src/ty/fast_reject.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ pub type SimplifiedType = SimplifiedTypeGen<DefId>;
/// because we sometimes need to use SimplifiedTypeGen values as stable sorting
/// keys (in which case we use a DefPathHash as id-type) but in the general case
/// the non-stable but fast to construct DefId-version is the better choice.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, TyEncodable, TyDecodable)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, TyEncodable, TyDecodable)]
pub enum SimplifiedTypeGen<D>
where
D: Copy + Debug + Eq,
Expand Down Expand Up @@ -124,7 +124,7 @@ pub fn simplify_type(
}
}

impl<D: Copy + Debug + Ord + Eq> SimplifiedTypeGen<D> {
impl<D: Copy + Debug + Eq> SimplifiedTypeGen<D> {
pub fn def(self) -> Option<D> {
match self {
AdtSimplifiedType(d)
Expand All @@ -140,7 +140,7 @@ impl<D: Copy + Debug + Ord + Eq> SimplifiedTypeGen<D> {
pub fn map_def<U, F>(self, map: F) -> SimplifiedTypeGen<U>
where
F: Fn(D) -> U,
U: Copy + Debug + Ord + Eq,
U: Copy + Debug + Eq,
{
match self {
BoolSimplifiedType => BoolSimplifiedType,
Expand Down Expand Up @@ -171,7 +171,7 @@ impl<D: Copy + Debug + Ord + Eq> SimplifiedTypeGen<D> {

impl<'a, D> HashStable<StableHashingContext<'a>> for SimplifiedTypeGen<D>
where
D: Copy + Debug + Ord + Eq + HashStable<StableHashingContext<'a>>,
D: Copy + Debug + Eq + HashStable<StableHashingContext<'a>>,
{
fn hash_stable(&self, hcx: &mut StableHashingContext<'a>, hasher: &mut StableHasher) {
mem::discriminant(self).hash_stable(hcx, hasher);
Expand Down