From fd4a88f3098ab1b20267716102d49c8a43d151d8 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Fri, 10 Jan 2020 14:41:46 +0100
Subject: [PATCH] Add test for typedef deref

---
 src/test/rustdoc/deref-typedef.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/test/rustdoc/deref-typedef.rs

diff --git a/src/test/rustdoc/deref-typedef.rs b/src/test/rustdoc/deref-typedef.rs
new file mode 100644
index 000000000000..b2dc20a5030e
--- /dev/null
+++ b/src/test/rustdoc/deref-typedef.rs
@@ -0,0 +1,19 @@
+#![crate_name = "foo"]
+
+// @has 'foo/struct.Bar.html'
+// @has '-' '//*[@id="deref-methods"]' 'Methods from Deref<Target = FooB>'
+// @has '-' '//*[@class="impl-items"]//*[@id="method.happy"]' 'pub fn happy(&self)'
+// @has '-' '//*[@class="sidebar-title"]' 'Methods from Deref<Target=FooB>'
+// @has '-' '//*[@class="sidebar-links"]/a[@href="#method.happy"]' 'happy'
+pub struct FooA;
+pub type FooB = FooA;
+
+impl FooA {
+    pub fn happy(&self) {}
+}
+
+pub struct Bar;
+impl std::ops::Deref for Bar {
+    type Target = FooB;
+    fn deref(&self) -> &FooB { unimplemented!() }
+}