From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/rust/futures/tests/object_safety.rs | 49 +++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 third_party/rust/futures/tests/object_safety.rs

(limited to 'third_party/rust/futures/tests/object_safety.rs')

diff --git a/third_party/rust/futures/tests/object_safety.rs b/third_party/rust/futures/tests/object_safety.rs
new file mode 100644
index 0000000000..30c892f5e6
--- /dev/null
+++ b/third_party/rust/futures/tests/object_safety.rs
@@ -0,0 +1,49 @@
+fn assert_is_object_safe<T>() {}
+
+#[test]
+fn future() {
+    // `FutureExt`, `TryFutureExt` and `UnsafeFutureObj` are not object safe.
+    use futures::future::{FusedFuture, Future, TryFuture};
+
+    assert_is_object_safe::<&dyn Future<Output = ()>>();
+    assert_is_object_safe::<&dyn FusedFuture<Output = ()>>();
+    assert_is_object_safe::<&dyn TryFuture<Ok = (), Error = (), Output = Result<(), ()>>>();
+}
+
+#[test]
+fn stream() {
+    // `StreamExt` and `TryStreamExt` are not object safe.
+    use futures::stream::{FusedStream, Stream, TryStream};
+
+    assert_is_object_safe::<&dyn Stream<Item = ()>>();
+    assert_is_object_safe::<&dyn FusedStream<Item = ()>>();
+    assert_is_object_safe::<&dyn TryStream<Ok = (), Error = (), Item = Result<(), ()>>>();
+}
+
+#[test]
+fn sink() {
+    // `SinkExt` is not object safe.
+    use futures::sink::Sink;
+
+    assert_is_object_safe::<&dyn Sink<(), Error = ()>>();
+}
+
+#[test]
+fn io() {
+    // `AsyncReadExt`, `AsyncWriteExt`, `AsyncSeekExt` and `AsyncBufReadExt` are not object safe.
+    use futures::io::{AsyncBufRead, AsyncRead, AsyncSeek, AsyncWrite};
+
+    assert_is_object_safe::<&dyn AsyncRead>();
+    assert_is_object_safe::<&dyn AsyncWrite>();
+    assert_is_object_safe::<&dyn AsyncSeek>();
+    assert_is_object_safe::<&dyn AsyncBufRead>();
+}
+
+#[test]
+fn task() {
+    // `ArcWake`, `SpawnExt` and `LocalSpawnExt` are not object safe.
+    use futures::task::{LocalSpawn, Spawn};
+
+    assert_is_object_safe::<&dyn Spawn>();
+    assert_is_object_safe::<&dyn LocalSpawn>();
+}
-- 
cgit v1.2.3