1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/async-await/async-drop/open-drop-error.rs b/tests/ui/async-await/async-drop/open-drop-error.rs
new file mode 100644
index 00000000000..1d97eee5210
--- /dev/null
+++ b/tests/ui/async-await/async-drop/open-drop-error.rs
@@ -0,0 +1,21 @@
+//@ compile-flags: -Zmir-enable-passes=+DataflowConstProp
+//@ edition: 2021
+//@ build-pass
+#![feature(async_drop)]
+#![allow(incomplete_features)]
+
+use std::mem::ManuallyDrop;
+use std::{
+    future::async_drop_in_place,
+    pin::{pin, Pin},
+};
+fn main() {
+    a(b)
+}
+fn b() {}
+fn a<C>(d: C) {
+    let e = pin!(ManuallyDrop::new(d));
+    let f = unsafe { Pin::map_unchecked_mut(e, |g| &mut **g) };
+    let h = unsafe { async_drop_in_place(f.get_unchecked_mut()) };
+    h;
+}