From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../clippy/tests/ui/derived_hash_with_manual_eq.rs | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/tools/clippy/tests/ui/derived_hash_with_manual_eq.rs

(limited to 'src/tools/clippy/tests/ui/derived_hash_with_manual_eq.rs')

diff --git a/src/tools/clippy/tests/ui/derived_hash_with_manual_eq.rs b/src/tools/clippy/tests/ui/derived_hash_with_manual_eq.rs
new file mode 100644
index 000000000..8ad09a8de
--- /dev/null
+++ b/src/tools/clippy/tests/ui/derived_hash_with_manual_eq.rs
@@ -0,0 +1,39 @@
+#![allow(clippy::derive_partial_eq_without_eq)]
+
+#[derive(PartialEq, Hash)]
+struct Foo;
+
+impl PartialEq<u64> for Foo {
+    fn eq(&self, _: &u64) -> bool {
+        true
+    }
+}
+
+#[derive(Hash)]
+struct Bar;
+
+impl PartialEq for Bar {
+    fn eq(&self, _: &Bar) -> bool {
+        true
+    }
+}
+
+#[derive(Hash)]
+struct Baz;
+
+impl PartialEq<Baz> for Baz {
+    fn eq(&self, _: &Baz) -> bool {
+        true
+    }
+}
+
+// Implementing `Hash` with a derived `PartialEq` is fine. See #2627
+
+#[derive(PartialEq)]
+struct Bah;
+
+impl std::hash::Hash for Bah {
+    fn hash<H: std::hash::Hasher>(&self, _: &mut H) {}
+}
+
+fn main() {}
-- 
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