1 files changed, 14 insertions, 0 deletions

diff --git a/tests/ui/async-await/issues/issue-59001.rs b/tests/ui/async-await/issues/issue-59001.rs
new file mode 100644
index 000000000..4ddebcf20
--- /dev/null
+++ b/tests/ui/async-await/issues/issue-59001.rs
@@ -0,0 +1,14 @@
+// check-pass
+// edition:2018
+
+use std::future::Future;
+
+async fn enter<'a, F, R>(mut callback: F)
+where
+    F: FnMut(&'a mut i32) -> R,
+    R: Future<Output = ()> + 'a,
+{
+    unimplemented!()
+}
+
+fn main() {}