Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/ui/coroutine/drop-yield-twice.rs b/tests/ui/coroutine/drop-yield-twice.rs
new file mode 100644
index 000000000..015343a27
--- /dev/null
+++ b/tests/ui/coroutine/drop-yield-twice.rs
@@ -0,0 +1,15 @@
+#![feature(negative_impls, coroutines)]
+
+struct Foo(i32);
+impl !Send for Foo {}
+
+fn main() {
+    assert_send(|| { //~ ERROR coroutine cannot be sent between threads safely
+        let guard = Foo(42);
+        yield;
+        drop(guard);
+        yield;
+    })
+}
+
+fn assert_send<T: Send>(_: T) {}