Collect and use `#![doc(test(attr(..)))]` at module level too

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/rustdoc-ui/doctest/dead-code-module-2.rs b/tests/rustdoc-ui/doctest/dead-code-module-2.rs
new file mode 100644
index 00000000000..de7b11b91ec
--- /dev/null
+++ b/tests/rustdoc-ui/doctest/dead-code-module-2.rs
@@ -0,0 +1,27 @@
+// Same test as dead-code-module but with 2 doc(test(attr())) at different levels.
+
+//@ edition: 2024
+//@ compile-flags:--test
+//@ normalize-stdout: "tests/rustdoc-ui/doctest" -> "$$DIR"
+//@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME"
+//@ failure-status: 101
+
+#![doc(test(attr(allow(unused_variables))))]
+
+mod my_mod {
+    #![doc(test(attr(deny(warnings))))]
+
+    /// Example
+    ///
+    /// ```rust,no_run
+    /// trait T { fn f(); }
+    /// ```
+    pub fn f() {}
+}
+
+/// Example
+///
+/// ```rust,no_run
+/// trait OnlyWarning { fn no_deny_warnings(); }
+/// ```
+pub fn g() {}