1 files changed, 41 insertions, 0 deletions
diff --git a/tests/rustdoc/deref-recursive.rs b/tests/rustdoc/deref-recursive.rs
new file mode 100644
index 00000000000..0436f2f86f5
--- /dev/null
+++ b/tests/rustdoc/deref-recursive.rs
@@ -0,0 +1,41 @@
+// #26207: Show all methods reachable via Deref impls, recursing through multiple dereferencing
+// levels if needed.
+// For `Deref` on foreign types, look at `deref-recursive-pathbuf.rs`.
+
+// @has 'foo/struct.Foo.html'
+// @has '-' '//*[@id="deref-methods-Bar"]' 'Methods from Deref<Target = Bar>'
+// @has '-' '//*[@class="impl-items"]//*[@id="method.bar"]' 'pub fn bar(&self)'
+// @has '-' '//*[@id="deref-methods-Baz"]' 'Methods from Deref<Target = Baz>'
+// @has '-' '//*[@class="impl-items"]//*[@id="method.baz"]' 'pub fn baz(&self)'
+// @has '-' '//div[@class="sidebar-elems"]//h3/a[@href="#deref-methods-Bar"]' 'Methods from Deref<Target=Bar>'
+// @has '-' '//*[@class="sidebar-elems"]//section//a[@href="#method.bar"]' 'bar'
+// @has '-' '//div[@class="sidebar-elems"]//h3/a[@href="#deref-methods-Baz"]' 'Methods from Deref<Target=Baz>'
+// @has '-' '//*[@class="sidebar-elems"]//section//a[@href="#method.baz"]' 'baz'
+
+#![crate_name = "foo"]
+
+use std::ops::Deref;
+
+pub struct Foo(Bar);
+pub struct Bar(Baz);
+pub struct Baz;
+
+impl Deref for Foo {
+    type Target = Bar;
+    fn deref(&self) -> &Bar { &self.0 }
+}
+
+impl Deref for Bar {
+    type Target = Baz;
+    fn deref(&self) -> &Baz { &self.0 }
+}
+
+impl Bar {
+    /// This appears under `Foo` methods
+    pub fn bar(&self) {}
+}
+
+impl Baz {
+    /// This should also appear in `Foo` methods when recursing
+    pub fn baz(&self) {}
+}