1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/issue-38917.rs b/src/test/ui/associated-types/issue-38917.rs
new file mode 100644
index 000000000..7e898851a
--- /dev/null
+++ b/src/test/ui/associated-types/issue-38917.rs
@@ -0,0 +1,25 @@
+// check-pass
+
+use std::borrow::Borrow;
+
+trait TNode: Sized {
+    type ConcreteElement: TElement<ConcreteNode = Self>;
+}
+
+trait TElement: Sized {
+    type ConcreteNode: TNode<ConcreteElement = Self>;
+}
+
+trait DomTraversal<N: TNode> {
+    type BorrowElement: Borrow<N::ConcreteElement>;
+}
+
+#[allow(dead_code)]
+fn recalc_style_at<E, D>()
+where
+    E: TElement,
+    D: DomTraversal<E::ConcreteNode>,
+{
+}
+
+fn main() {}