Remove many unnecessary trait derivations.

[rust.git] / src / librustdoc / clean / mod.rs

diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index c355f661410e55e7b6d386a42d29b2ea4bf54768..09c9757dc4d07dd08d14fa75d52b6aaffb04d6ac 100644 (file)
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -1307,7 +1307,7 @@ fn clean(&self, cx: &DocContext<'_>) -> Option<Lifetime> {
     }
 }
 
-#[derive(Clone, PartialEq, Eq, Debug, Hash)]
+#[derive(Clone, Debug)]
 pub enum WherePredicate {
     BoundPredicate { ty: Type, bounds: Vec<GenericBound> },
     RegionPredicate { lifetime: Lifetime, bounds: Vec<GenericBound> },
@@ -1589,7 +1589,7 @@ fn clean(&self, cx: &DocContext<'_>) -> GenericParamDef {
 }
 
 // maybe use a Generic enum and use Vec<Generic>?
-#[derive(Clone, PartialEq, Eq, Debug, Default, Hash)]
+#[derive(Clone, Debug, Default)]
 pub struct Generics {
     pub params: Vec<GenericParamDef>,
     pub where_predicates: Vec<WherePredicate>,
@@ -3847,7 +3847,7 @@ fn clean(&self, _: &DocContext<'_>) -> Mutability {
     }
 }
 
-#[derive(Clone, PartialEq, Eq, Copy, Debug, Hash)]
+#[derive(Clone, PartialEq, Debug)]
 pub enum ImplPolarity {
     Positive,
     Negative,
@@ -4506,7 +4506,6 @@ struct RegionDeps<'tcx> {
     smaller: FxHashSet<RegionTarget<'tcx>>
 }
 
-#[derive(Eq, PartialEq, Hash, Debug)]
 enum SimpleBound {
     TraitBound(Vec<PathSegment>, Vec<SimpleBound>, Vec<GenericParamDef>, hir::TraitBoundModifier),
     Outlives(Lifetime),