1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/issue-89352.rs b/src/test/ui/generic-associated-types/issue-89352.rs
new file mode 100644
index 000000000..d9c656d5f
--- /dev/null
+++ b/src/test/ui/generic-associated-types/issue-89352.rs
@@ -0,0 +1,32 @@
+// check-pass
+
+#![feature(generic_associated_types)]
+
+use std::marker::PhantomData;
+
+pub trait GenAssoc<T> {
+    type Iter<'at>;
+    fn iter(&self) -> Self::Iter<'_>;
+    fn reborrow<'longt: 'shortt, 'shortt>(iter: Self::Iter<'longt>) -> Self::Iter<'shortt>;
+}
+
+pub struct Wrapper<'a, T: 'a, A: GenAssoc<T>> {
+    a: A::Iter<'a>,
+    _p: PhantomData<T>,
+}
+
+impl<'ai, T: 'ai, A: GenAssoc<T>> GenAssoc<T> for Wrapper<'ai, T, A>
+where
+    A::Iter<'ai>: Clone,
+{
+    type Iter<'b> = ();
+    fn iter<'s>(&'s self) -> Self::Iter<'s> {
+        let a = A::reborrow::<'ai, 's>(self.a.clone());
+    }
+
+    fn reborrow<'long: 'short, 'short>(iter: Self::Iter<'long>) -> Self::Iter<'short> {
+        ()
+    }
+}
+
+fn main() {}