1 files changed, 46 insertions, 0 deletions
diff --git a/src/test/rustdoc/deref-typedef.rs b/src/test/rustdoc/deref-typedef.rs
new file mode 100644
index 000000000..28f977e31
--- /dev/null
+++ b/src/test/rustdoc/deref-typedef.rs
@@ -0,0 +1,46 @@
+#![crate_name = "foo"]
+
+// @has 'foo/struct.Bar.html'
+// @has '-' '//*[@id="deref-methods-FooJ"]' 'Methods from Deref<Target = FooJ>'
+// @has '-' '//*[@class="impl-items"]//*[@id="method.foo_a"]' 'pub fn foo_a(&self)'
+// @has '-' '//*[@class="impl-items"]//*[@id="method.foo_b"]' 'pub fn foo_b(&self)'
+// @has '-' '//*[@class="impl-items"]//*[@id="method.foo_c"]' 'pub fn foo_c(&self)'
+// @has '-' '//*[@class="impl-items"]//*[@id="method.foo_j"]' 'pub fn foo_j(&self)'
+// @has '-' '//*[@class="sidebar-title"]/a[@href="#deref-methods-FooJ"]' 'Methods from Deref<Target=FooJ>'
+// @has '-' '//*[@class="sidebar-elems"]//section//a[@href="#method.foo_a"]' 'foo_a'
+// @has '-' '//*[@class="sidebar-elems"]//section//a[@href="#method.foo_b"]' 'foo_b'
+// @has '-' '//*[@class="sidebar-elems"]//section//a[@href="#method.foo_c"]' 'foo_c'
+// @has '-' '//*[@class="sidebar-elems"]//section//a[@href="#method.foo_j"]' 'foo_j'
+
+pub struct FooA;
+pub type FooB = FooA;
+pub type FooC = FooB;
+pub type FooD = FooC;
+pub type FooE = FooD;
+pub type FooF = FooE;
+pub type FooG = FooF;
+pub type FooH = FooG;
+pub type FooI = FooH;
+pub type FooJ = FooI;
+
+impl FooA {
+    pub fn foo_a(&self) {}
+}
+
+impl FooB {
+    pub fn foo_b(&self) {}
+}
+
+impl FooC {
+    pub fn foo_c(&self) {}
+}
+
+impl FooJ {
+    pub fn foo_j(&self) {}
+}
+
+pub struct Bar;
+impl std::ops::Deref for Bar {
+    type Target = FooJ;
+    fn deref(&self) -> &Self::Target { unimplemented!() }
+}