1 files changed, 22 insertions, 0 deletions
diff --git a/tests/rustdoc/recursive-deref-sidebar.rs b/tests/rustdoc/recursive-deref-sidebar.rs
new file mode 100644
index 000000000..619f40eff
--- /dev/null
+++ b/tests/rustdoc/recursive-deref-sidebar.rs
@@ -0,0 +1,22 @@
+use std::ops::Deref;
+
+pub struct A {}
+impl A { pub fn foo_a(&self) {} }
+
+pub struct B {}
+impl B { pub fn foo_b(&self) {} }
+
+pub struct C {}
+impl C { pub fn foo_c(&self) {} }
+
+// @has recursive_deref_sidebar/struct.A.html '//*[@class="sidebar-elems"]//section' 'foo_b'
+impl Deref for A {
+    type Target = B;
+    fn deref(&self) -> &B { todo!() }
+}
+
+// @has recursive_deref_sidebar/struct.A.html '//*[@class="sidebar-elems"]//section' 'foo_c'
+impl Deref for B {
+    type Target = C;
+    fn deref(&self) -> &C { todo!() }
+}