1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/last-use-is-capture.rs b/src/test/ui/last-use-is-capture.rs
new file mode 100644
index 000000000..1055fe799
--- /dev/null
+++ b/src/test/ui/last-use-is-capture.rs
@@ -0,0 +1,13 @@
+// run-pass
+
+#![allow(dead_code)]
+// Make sure #1399 stays fixed
+
+struct A { a: Box<isize> }
+
+pub fn main() {
+    fn invoke<F>(f: F) where F: FnOnce() { f(); }
+    let k: Box<_> = 22.into();
+    let _u = A {a: k.clone()};
+    invoke(|| println!("{}", k.clone()) )
+}