From a1c2f9bcf397baa72bf88f2bf7c35eac4c3e3023 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Thu, 22 Aug 2024 18:05:52 +0200
Subject: [PATCH] Add regression test for #126796

---
 tests/rustdoc/doc-hidden-crate.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 tests/rustdoc/doc-hidden-crate.rs

diff --git a/tests/rustdoc/doc-hidden-crate.rs b/tests/rustdoc/doc-hidden-crate.rs
new file mode 100644
index 0000000000000..04574d3379c0b
--- /dev/null
+++ b/tests/rustdoc/doc-hidden-crate.rs
@@ -0,0 +1,23 @@
+// Regression test for <https://github.com/rust-lang/rust/issues/126796>.
+// `doc(hidden)` should still be able to hide extern crates, only the local crates
+// cannot be hidden because we still need to generate its `index.html` file.
+
+#![crate_name = "foo"]
+#![doc(hidden)]
+
+//@ has 'foo/index.html'
+// First we check that the page contains the crate name (`foo`).
+//@ has - '//*' 'foo'
+// But doesn't contain any of the other items.
+//@ !has - '//*' 'other'
+//@ !has - '//*' 'marker'
+//@ !has - '//*' 'PhantomData'
+
+#[doc(inline)]
+pub use std as other;
+
+#[doc(inline)]
+pub use std::marker;
+
+#[doc(inline)]
+pub use std::marker::PhantomData;