1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/issue-60564-working.rs b/src/test/ui/type-alias-impl-trait/issue-60564-working.rs
new file mode 100644
index 000000000..38accc824
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/issue-60564-working.rs
@@ -0,0 +1,24 @@
+#![feature(type_alias_impl_trait)]
+
+// check-pass
+
+trait IterBits {
+    type BitsIter: Iterator<Item = u8>;
+    fn iter_bits(self, n: u8) -> Self::BitsIter;
+}
+
+impl<T: Copy, E> IterBits for T
+where
+    T: std::ops::Shr<Output = T>
+        + std::ops::BitAnd<T, Output = T>
+        + std::convert::From<u8>
+        + std::convert::TryInto<u8, Error = E>,
+    E: std::fmt::Debug,
+{
+    type BitsIter = impl std::iter::Iterator<Item = u8>;
+    fn iter_bits(self, n: u8) -> Self::BitsIter {
+        (0u8..n).rev().map(move |shift| ((self >> T::from(shift)) & T::from(1)).try_into().unwrap())
+    }
+}
+
+fn main() {}