2 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/async-await/await-unsize.rs b/src/test/ui/async-await/await-unsize.rs
new file mode 100644
index 00000000000..d5e21257f4f
--- /dev/null
+++ b/src/test/ui/async-await/await-unsize.rs
@@ -0,0 +1,16 @@
+// Regression test for #62312
+
+// check-pass
+// edition:2018
+
+#![feature(async_await)]
+
+async fn make_boxed_object() -> Box<dyn Send> {
+    Box::new(()) as _
+}
+
+async fn await_object() {
+    let _ = make_boxed_object().await;
+}
+
+fn main() {}
diff --git a/src/test/ui/loops/loop-break-unsize.rs b/src/test/ui/loops/loop-break-unsize.rs
new file mode 100644
index 00000000000..974c63cea85
--- /dev/null
+++ b/src/test/ui/loops/loop-break-unsize.rs
@@ -0,0 +1,8 @@
+// Regression test for #62312
+// check-pass
+
+fn main() {
+    let _ = loop {
+        break Box::new(()) as Box<dyn Send>;
+    };
+}