1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/span/regions-close-over-borrowed-ref-in-obj.rs b/src/test/ui/span/regions-close-over-borrowed-ref-in-obj.rs
new file mode 100644
index 000000000..16b4cc258
--- /dev/null
+++ b/src/test/ui/span/regions-close-over-borrowed-ref-in-obj.rs
@@ -0,0 +1,16 @@
+fn id<T>(x: T) -> T { x }
+
+trait Foo { }
+
+impl<'a> Foo for &'a isize { }
+
+fn main() {
+
+    let blah;
+
+    {
+        let ss: &isize = &id(1);
+        //~^ ERROR temporary value dropped while borrowed
+        blah = Box::new(ss) as Box<dyn Foo>;
+    }
+}