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/issues/issue-21763.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/test/ui/issues/issue-21763.rs

(limited to 'src/test/ui/issues/issue-21763.rs')

diff --git a/src/test/ui/issues/issue-21763.rs b/src/test/ui/issues/issue-21763.rs
new file mode 100644
index 000000000..5beb1d8b8
--- /dev/null
+++ b/src/test/ui/issues/issue-21763.rs
@@ -0,0 +1,11 @@
+// Regression test for HashMap only impl'ing Send/Sync if its contents do
+
+use std::collections::HashMap;
+use std::rc::Rc;
+
+fn foo<T: Send>() {}
+
+fn main() {
+    foo::<HashMap<Rc<()>, Rc<()>>>();
+    //~^ ERROR `Rc<()>` cannot be sent between threads safely
+}
-- 
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