1 files changed, 23 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-46069.rs b/src/test/ui/issues/issue-46069.rs
new file mode 100644
index 000000000..c418128c1
--- /dev/null
+++ b/src/test/ui/issues/issue-46069.rs
@@ -0,0 +1,23 @@
+// run-pass
+use std::iter::{Fuse, Cloned};
+use std::slice::Iter;
+
+struct Foo<'a, T: 'a>(#[allow(unused_tuple_struct_fields)] &'a T);
+impl<'a, T: 'a> Copy for Foo<'a, T> {}
+impl<'a, T: 'a> Clone for Foo<'a, T> {
+    fn clone(&self) -> Self { *self }
+}
+
+fn copy_ex() {
+    let s = 2;
+    let k1 = || s;
+    let upvar = Foo(&k1);
+    let k = || upvar;
+    k();
+}
+
+fn main() {
+    let _f: *mut <Fuse<Cloned<Iter<u8>>> as Iterator>::Item = std::ptr::null_mut();
+
+    copy_ex();
+}