Plumb awaitness of for loops

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/ui/async-await/feature-async-for-loop.rs b/tests/ui/async-await/feature-async-for-loop.rs
new file mode 100644
index 00000000000..6d32b3ca700
--- /dev/null
+++ b/tests/ui/async-await/feature-async-for-loop.rs
@@ -0,0 +1,14 @@
+// edition:2021
+// gate-test-async_for_loop
+
+#![feature(async_iter_from_iter, async_iterator)]
+
+fn f() {
+    let _ = async {
+        for await _i in core::async_iter::from_iter(0..3) {
+            //~^ ERROR `for await` loops are experimental
+        }
+    };
+}
+
+fn main() {}