From 5be1e5c37acb3d9d545a0e5b2992f0bf3148cc4e Mon Sep 17 00:00:00 2001
From: John Turner <jturner.usa@gmail.com>
Date: Sun, 23 Nov 2025 03:30:37 +0000
Subject: [PATCH] derive Hash for Atom and similar types

---
 src/atom/mod.rs    | 50 +++++++++++++++++++++++++---------------------
 src/useflag/mod.rs |  4 ++--
 2 files changed, 29 insertions(+), 25 deletions(-)

diff --git a/src/atom/mod.rs b/src/atom/mod.rs
index 73f6268..a483aaf 100644
--- a/src/atom/mod.rs
+++ b/src/atom/mod.rs
@@ -12,13 +12,13 @@ use itertools::Itertools;
 
 mod parsers;
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum Blocker {
     Weak,
     Strong,
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum VersionOperator {
     Lt,
     Gt,
@@ -28,19 +28,20 @@ pub enum VersionOperator {
     Roughly,
 }
 
-#[derive(Clone, Debug, PartialEq, Eq, Get)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Get)]
 pub struct Category(#[get(method = "get", kind = "deref")] String);
 
-#[derive(Clone, Debug, PartialEq, Eq, Get)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Get)]
 pub struct Name(#[get(method = "get", kind = "deref")] String);
 
-#[derive(Clone, Debug, Get)]
+#[derive(Clone, Debug, Hash, Get)]
 pub struct VersionNumber(#[get(method = "get", kind = "deref")] String);
 
-#[derive(Debug, Clone, Get)]
+#[allow(clippy::derived_hash_with_manual_eq)]
+#[derive(Debug, Clone, Hash, Get)]
 struct VersionNumbers(#[get(method = "get", kind = "deref")] Vec<VersionNumber>);
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub enum VersionSuffixKind {
     Alpha,
     Beta,
@@ -49,19 +50,22 @@ pub enum VersionSuffixKind {
     P,
 }
 
-#[derive(Clone, Debug, Get)]
+#[allow(clippy::derived_hash_with_manual_eq)]
+#[derive(Clone, Debug, Hash, Get)]
 pub struct VersionSuffix {
     kind: VersionSuffixKind,
     number: Option<VersionNumber>,
 }
 
-#[derive(Debug, Clone, Get)]
+#[allow(clippy::derived_hash_with_manual_eq)]
+#[derive(Debug, Clone, Hash, Get)]
 pub struct VersionSuffixes(#[get(method = "get", kind = "deref")] Vec<VersionSuffix>);
 
-#[derive(Debug, Clone, Get, PartialEq, Eq)]
+#[derive(Debug, Clone, Get, PartialEq, Eq, Hash)]
 pub struct BuildId(#[get(method = "get", kind = "deref")] String);
 
-#[derive(Clone, Debug, Get)]
+#[allow(clippy::derived_hash_with_manual_eq)]
+#[derive(Clone, Debug, Hash, Get)]
 pub struct Version {
     numbers: VersionNumbers,
     letter: Option<char>,
@@ -70,19 +74,19 @@ pub struct Version {
     build_id: Option<BuildId>,
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub struct Wildcard;
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum SlotOperator {
     Eq,
     Star,
 }
 
-#[derive(Clone, Debug, PartialEq, Eq, Get)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Get)]
 pub struct SlotName(#[get(method = "name", kind = "deref")] String);
 
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
 pub enum Slot {
     Wildcard,
     Equal,
@@ -96,28 +100,28 @@ pub enum Slot {
     },
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum UseDepNegate {
     Minus,
     Exclamation,
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum UseDepSign {
     Enabled,
     Disabled,
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum UseDepCondition {
     Eq,
     Question,
 }
 
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
 pub struct Repo(String);
 
-#[derive(Clone, Debug, PartialEq, Eq, Get)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Get)]
 pub struct UseDep {
     negate: Option<UseDepNegate>,
     flag: UseFlag,
@@ -125,13 +129,13 @@ pub struct UseDep {
     condition: Option<UseDepCondition>,
 }
 
-#[derive(Clone, Debug, PartialEq, Eq, Get)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Get)]
 pub struct Cp {
     category: Category,
     name: Name,
 }
 
-#[derive(Clone, Debug, PartialEq, Eq, Get)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Get)]
 pub struct Cpv {
     category: Category,
     name: Name,
@@ -139,7 +143,7 @@ pub struct Cpv {
     slot: Option<Slot>,
 }
 
-#[derive(Clone, Debug, Get, PartialEq, Eq)]
+#[derive(Clone, Debug, Get, PartialEq, Eq, Hash)]
 pub struct Atom {
     blocker: Option<Blocker>,
     category: Category,
diff --git a/src/useflag/mod.rs b/src/useflag/mod.rs
index c5a6424..c367b1a 100644
--- a/src/useflag/mod.rs
+++ b/src/useflag/mod.rs
@@ -4,10 +4,10 @@ use get::Get;
 
 mod parsers;
 
-#[derive(Clone, Debug, PartialEq, Eq, Get)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Get)]
 pub struct UseFlag(#[get(method = "name", kind = "deref")] String);
 
-#[derive(Clone, Debug, PartialEq, Eq, Get)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Get)]
 pub struct IUseFlag {
     default: bool,
     flag: UseFlag,