1 files changed, 14 insertions, 0 deletions
diff --git a/tests/rustdoc/deduplicate-glob-import-impl-21474.rs b/tests/rustdoc/deduplicate-glob-import-impl-21474.rs
new file mode 100644
index 000000000..2a675b4b6
--- /dev/null
+++ b/tests/rustdoc/deduplicate-glob-import-impl-21474.rs
@@ -0,0 +1,14 @@
+// https://github.com/rust-lang/rust/issues/21474
+#![crate_name="issue_21474"]
+
+pub use inner::*;
+
+mod inner {
+    impl super::Blah for super::What { }
+}
+
+pub trait Blah { }
+
+// @count issue_21474/struct.What.html \
+//        '//*[@id="trait-implementations-list"]//*[@class="impl"]' 1
+pub struct What;