From e07f63e79a618a0c5e53a71d053da0fa0dbc6970 Mon Sep 17 00:00:00 2001
From: csmoe <csmoe@msn.com>
Date: Thu, 30 Apr 2020 12:15:59 +0800
Subject: [PATCH] add testcase for issue-70818

---
 src/test/ui/async-await/issue-70818.rs | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 src/test/ui/async-await/issue-70818.rs

diff --git a/src/test/ui/async-await/issue-70818.rs b/src/test/ui/async-await/issue-70818.rs
new file mode 100644
index 000000000000..b914c9b17abd
--- /dev/null
+++ b/src/test/ui/async-await/issue-70818.rs
@@ -0,0 +1,5 @@
+// edition 2018
+
+fn d<T: Sized>(t: T) -> impl std::future::Future<Output = T> + Send { //~ Error `T` cannot be sent between threads safely
+    async { t }
+}