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/fmt/send-sync.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/test/ui/fmt/send-sync.rs

(limited to 'src/test/ui/fmt/send-sync.rs')

diff --git a/src/test/ui/fmt/send-sync.rs b/src/test/ui/fmt/send-sync.rs
new file mode 100644
index 000000000..95ec68d1d
--- /dev/null
+++ b/src/test/ui/fmt/send-sync.rs
@@ -0,0 +1,10 @@
+fn send<T: Send>(_: T) {}
+fn sync<T: Sync>(_: T) {}
+
+fn main() {
+    // `Cell` is not `Sync`, so `&Cell` is neither `Sync` nor `Send`,
+    // `std::fmt::Arguments` used to forget this...
+    let c = std::cell::Cell::new(42);
+    send(format_args!("{:?}", c)); //~ ERROR E0277
+    sync(format_args!("{:?}", c)); //~ ERROR E0277
+}
-- 
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