From ef7062dad6300a42b8a13e86ff5743a1d926a5d9 Mon Sep 17 00:00:00 2001
From: Eric Holk <ericholk@microsoft.com>
Date: Wed, 17 Aug 2022 16:58:49 -0700
Subject: [PATCH] Add test to make sure we run custom destructors

---
 .../ui/async-await/dyn-star-trait-drop.rs     | 22 +++++++++++++++++++
 .../dyn-star-trait-drop.run.stdout            |  1 +
 2 files changed, 23 insertions(+)
 create mode 100644 src/test/ui/async-await/dyn-star-trait-drop.rs
 create mode 100644 src/test/ui/async-await/dyn-star-trait-drop.run.stdout

diff --git a/src/test/ui/async-await/dyn-star-trait-drop.rs b/src/test/ui/async-await/dyn-star-trait-drop.rs
new file mode 100644
index 000000000000..b1c987351fcf
--- /dev/null
+++ b/src/test/ui/async-await/dyn-star-trait-drop.rs
@@ -0,0 +1,22 @@
+// run-pass
+// check-run-results
+#![feature(async_fn_in_traits)]
+
+use std::fmt::Debug;
+
+#[derive(Debug)]
+struct Foo(usize);
+
+impl Drop for Foo {
+    fn drop(&mut self) {
+        println!("destructor called");
+    }
+}
+
+fn make_dyn_star(i: Foo) {
+    let _dyn_i: dyn* Debug = i as dyn* Debug;
+}
+
+fn main() {
+    make_dyn_star(Foo(42));
+}
diff --git a/src/test/ui/async-await/dyn-star-trait-drop.run.stdout b/src/test/ui/async-await/dyn-star-trait-drop.run.stdout
new file mode 100644
index 000000000000..dadb33ccf3ac
--- /dev/null
+++ b/src/test/ui/async-await/dyn-star-trait-drop.run.stdout
@@ -0,0 +1 @@
+destructor called