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/union/union-derive-clone.rs | 39 +++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/test/ui/union/union-derive-clone.rs

(limited to 'src/test/ui/union/union-derive-clone.rs')

diff --git a/src/test/ui/union/union-derive-clone.rs b/src/test/ui/union/union-derive-clone.rs
new file mode 100644
index 000000000..7aa62146e
--- /dev/null
+++ b/src/test/ui/union/union-derive-clone.rs
@@ -0,0 +1,39 @@
+// revisions: mirunsafeck thirunsafeck
+// [thirunsafeck]compile-flags: -Z thir-unsafeck
+
+use std::mem::ManuallyDrop;
+
+#[derive(Clone)] //~ ERROR the trait bound `U1: Copy` is not satisfied
+union U1 {
+    a: u8,
+}
+
+#[derive(Clone)]
+union U2 {
+    a: u8, // OK
+}
+
+impl Copy for U2 {}
+
+#[derive(Clone, Copy)]
+union U3 {
+    a: u8, // OK
+}
+
+#[derive(Clone, Copy)]
+union U4<T: Copy> {
+    a: T, // OK
+}
+
+#[derive(Clone, Copy)]
+union U5<T> {
+    a: ManuallyDrop<T>, // OK
+}
+
+#[derive(Clone)]
+struct CloneNoCopy;
+
+fn main() {
+    let u = U5 { a: ManuallyDrop::new(CloneNoCopy) };
+    let w = u.clone(); //~ ERROR the method
+}
-- 
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