From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/wrong-hashset-issue-42918.rs | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/test/ui/wrong-hashset-issue-42918.rs

(limited to 'src/test/ui/wrong-hashset-issue-42918.rs')

diff --git a/src/test/ui/wrong-hashset-issue-42918.rs b/src/test/ui/wrong-hashset-issue-42918.rs
new file mode 100644
index 000000000..ef834d915
--- /dev/null
+++ b/src/test/ui/wrong-hashset-issue-42918.rs
@@ -0,0 +1,31 @@
+// run-pass
+//
+#![allow(dead_code)]
+// compile-flags: -O
+
+use std::collections::HashSet;
+
+#[derive(PartialEq, Debug, Hash, Eq, Clone, PartialOrd, Ord)]
+enum MyEnum {
+    E0,
+
+    E1,
+
+    E2,
+    E3,
+    E4,
+
+    E5,
+    E6,
+    E7,
+}
+
+
+fn main() {
+    use MyEnum::*;
+    let s: HashSet<_> = [E4, E1].iter().cloned().collect();
+    let mut v: Vec<_> = s.into_iter().collect();
+    v.sort();
+
+    assert_eq!([E1, E4], &v[..]);
+}
-- 
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