From 2c21cb672043fcf3c3fd19f89618b37693c0dc62 Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Fri, 25 Mar 2022 22:40:40 +0000
Subject: Fill in missing comparison operators for content addresses

---
 src/libstore/content-address.hh | 29 ++++++++++++-----------------
 1 file changed, 12 insertions(+), 17 deletions(-)

diff --git a/src/libstore/content-address.hh b/src/libstore/content-address.hh
index 126244ab5..acdb4f023 100644
--- a/src/libstore/content-address.hh
+++ b/src/libstore/content-address.hh
@@ -3,6 +3,7 @@
 #include <variant>
 #include "hash.hh"
 #include "path.hh"
+#include "comparator.hh"
 
 namespace nix {
 
@@ -46,6 +47,8 @@ std::string renderContentAddressMethod(ContentAddressMethod caMethod);
 
 struct TextHash {
     Hash hash;
+
+    GENERATE_CMP(TextHash, me->hash);
 };
 
 /// Pair of a hash, and how the file system was ingested
@@ -53,6 +56,8 @@ struct FixedOutputHash {
     FileIngestionMethod method;
     Hash hash;
     std::string printMethodAlgo() const;
+
+    GENERATE_CMP(FixedOutputHash, me->method, me->hash);
 };
 
 /*
@@ -91,17 +96,13 @@ struct PathReferences
     std::set<Ref> references;
     bool hasSelfReference = false;
 
-    bool operator == (const PathReferences<Ref> & other) const
-    {
-        return references == other.references
-            && hasSelfReference == other.hasSelfReference;
-    }
-
     /* Functions to view references + hasSelfReference as one set, mainly for
        compatibility's sake. */
     StorePathSet referencesPossiblyToSelf(const Ref & self) const;
     void insertReferencePossiblyToSelf(const Ref & self, Ref && ref);
     void setReferencesPossiblyToSelf(const Ref & self, std::set<Ref> && refs);
+
+    GENERATE_CMP(PathReferences<Ref>, me->references, me->hasSelfReference);
 };
 
 template<typename Ref>
@@ -142,11 +143,15 @@ void PathReferences<Ref>::setReferencesPossiblyToSelf(const Ref & self, std::set
 struct TextInfo : TextHash {
     // References for the paths, self references disallowed
     StorePathSet references;
+
+    GENERATE_CMP(TextInfo, *(const TextHash *)me, me->references);
 };
 
 struct FixedOutputInfo : FixedOutputHash {
     // References for the paths
     PathReferences<StorePath> references;
+
+    GENERATE_CMP(FixedOutputInfo, *(const FixedOutputHash *)me, me->references);
 };
 
 typedef std::variant<
@@ -160,17 +165,7 @@ struct StorePathDescriptor {
     std::string name;
     ContentAddressWithReferences info;
 
-    bool operator == (const StorePathDescriptor & other) const
-    {
-        return name == other.name;
-        // FIXME second field
-    }
-
-    bool operator < (const StorePathDescriptor & other) const
-    {
-        return name < other.name;
-        // FIXME second field
-    }
+    GENERATE_CMP(StorePathDescriptor, me->name, me->info);
 };
 
 }
-- 
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