1 files changed, 32 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-2487-a.rs b/tests/ui/issues/issue-2487-a.rs
new file mode 100644
index 00000000000..fe12dad74f5
--- /dev/null
+++ b/tests/ui/issues/issue-2487-a.rs
@@ -0,0 +1,32 @@
+// build-pass
+#![allow(dead_code)]
+#![allow(non_camel_case_types)]
+
+// pretty-expanded FIXME #23616
+
+struct socket {
+    sock: isize,
+
+}
+
+impl Drop for socket {
+    fn drop(&mut self) {}
+}
+
+impl socket {
+    pub fn set_identity(&self)  {
+        closure(|| setsockopt_bytes(self.sock.clone()))
+    }
+}
+
+fn socket() -> socket {
+    socket {
+        sock: 1
+    }
+}
+
+fn closure<F>(f: F) where F: FnOnce() { f() }
+
+fn setsockopt_bytes(_sock: isize) { }
+
+pub fn main() {}