1 files changed, 8 insertions, 0 deletions

diff --git a/tests/ui/async-await/issues/issue-102206.rs b/tests/ui/async-await/issues/issue-102206.rs
new file mode 100644
index 000000000..a3a2ebc58
--- /dev/null
+++ b/tests/ui/async-await/issues/issue-102206.rs
@@ -0,0 +1,8 @@
+// edition:2021
+
+async fn foo() {}
+
+fn main() {
+    std::mem::size_of_val(foo());
+    //~^ ERROR: mismatched types
+}