1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/ui/lint/missing-doc-private-macro.rs b/src/test/ui/lint/missing-doc-private-macro.rs
new file mode 100644
index 000000000..0d4332ed0
--- /dev/null
+++ b/src/test/ui/lint/missing-doc-private-macro.rs
@@ -0,0 +1,43 @@
+// Checks that undocumented private macros will not generate `missing_docs`
+// lints, but public ones will.
+//
+// This is a regression test for issue #57569
+#![deny(missing_docs)]
+#![feature(decl_macro)]
+//! Empty documentation.
+
+macro new_style_private_macro {
+    () => ()
+}
+
+pub(crate) macro new_style_crate_macro {
+    () => ()
+}
+
+macro_rules! old_style_private_macro {
+    () => ()
+}
+
+mod submodule {
+    pub macro new_style_macro_in_private_module {
+        () => ()
+    }
+
+    macro_rules! old_style_mod_private_macro {
+        () => ()
+    }
+
+    #[macro_export]
+    macro_rules! exported_to_top_level {
+        //~^ ERROR missing documentation for a macro
+        () => ()
+    }
+}
+
+pub macro top_level_pub_macro {
+    //~^ ERROR missing documentation for a macro
+    () => ()
+}
+
+/// Empty documentation.
+pub fn main() {}