1 files changed, 5 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-39089.rs b/tests/ui/issues/issue-39089.rs
new file mode 100644
index 000000000..c7d4f8bd3
--- /dev/null
+++ b/tests/ui/issues/issue-39089.rs
@@ -0,0 +1,5 @@
+// check-pass
+#![allow(dead_code)]
+fn f<T: ?for<'a> Sized>() {}
+
+fn main() {}