From 5e2047b253718bb58d7d373f38e6176d7f154afa Mon Sep 17 00:00:00 2001
From: Charlie Marsh <charlie.r.marsh@gmail.com>
Date: Sun, 20 Jul 2025 18:17:07 -0400
Subject: [PATCH] Implement `PartialEq` for `OptionSet` (#14765)

Closes https://github.com/astral-sh/uv/issues/14737.
---
 crates/uv-options-metadata/src/lib.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/crates/uv-options-metadata/src/lib.rs b/crates/uv-options-metadata/src/lib.rs
index 6e966cfc4..4c0a5c322 100644
--- a/crates/uv-options-metadata/src/lib.rs
+++ b/crates/uv-options-metadata/src/lib.rs
@@ -69,12 +69,20 @@ impl Display for OptionEntry {
 ///
 /// It extracts the options by calling the [`OptionsMetadata::record`] of a type implementing
 /// [`OptionsMetadata`].
-#[derive(Copy, Clone, Eq, PartialEq)]
+#[derive(Copy, Clone)]
 pub struct OptionSet {
     record: fn(&mut dyn Visit),
     doc: fn() -> Option<&'static str>,
 }
 
+impl PartialEq for OptionSet {
+    fn eq(&self, other: &Self) -> bool {
+        std::ptr::fn_addr_eq(self.record, other.record) && std::ptr::fn_addr_eq(self.doc, other.doc)
+    }
+}
+
+impl Eq for OptionSet {}
+
 impl OptionSet {
     pub fn of<T>() -> Self
     where