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/kindck/kindck-send-object1.rs | 32 +++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/test/ui/kindck/kindck-send-object1.rs

(limited to 'src/test/ui/kindck/kindck-send-object1.rs')

diff --git a/src/test/ui/kindck/kindck-send-object1.rs b/src/test/ui/kindck/kindck-send-object1.rs
new file mode 100644
index 000000000..787d0f8f6
--- /dev/null
+++ b/src/test/ui/kindck/kindck-send-object1.rs
@@ -0,0 +1,32 @@
+// Test which object types are considered sendable. This test
+// is broken into two parts because some errors occur in distinct
+// phases in the compiler. See kindck-send-object2.rs as well!
+
+fn assert_send<T:Send+'static>() { }
+trait Dummy { }
+
+// careful with object types, who knows what they close over...
+fn test51<'a>() {
+    assert_send::<&'a dyn Dummy>();
+    //~^ ERROR `(dyn Dummy + 'a)` cannot be shared between threads safely [E0277]
+}
+fn test52<'a>() {
+    assert_send::<&'a (dyn Dummy + Sync)>();
+}
+
+// ...unless they are properly bounded
+fn test60() {
+    assert_send::<&'static (dyn Dummy + Sync)>();
+}
+fn test61() {
+    assert_send::<Box<dyn Dummy + Send>>();
+}
+
+// closure and object types can have lifetime bounds which make
+// them not ok
+fn test_71<'a>() {
+    assert_send::<Box<dyn Dummy + 'a>>();
+    //~^ ERROR `(dyn Dummy + 'a)` cannot be sent between threads safely
+}
+
+fn main() { }
-- 
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