1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/lint/unused/unused-attr-macro-rules.rs b/src/test/ui/lint/unused/unused-attr-macro-rules.rs
new file mode 100644
index 000000000..c0fc280ab
--- /dev/null
+++ b/src/test/ui/lint/unused/unused-attr-macro-rules.rs
@@ -0,0 +1,33 @@
+#![deny(unused_attributes)]
+// Unused attributes on macro_rules requires special handling since the
+// macro_rules definition does not survive towards HIR.
+
+// A sample of various built-in attributes.
+#[macro_export]
+#[macro_use] //~ ERROR `#[macro_use]` only has an effect
+#[path="foo"] //~ ERROR #[path]` only has an effect
+#[recursion_limit="1"] //~ ERROR crate-level attribute should be an inner attribute
+macro_rules! foo {
+    () => {};
+}
+
+// The following should not warn about unused attributes.
+#[allow(unused)]
+macro_rules! foo2 {
+    () => {};
+}
+
+#[cfg(FALSE)]
+macro_rules! foo {
+    () => {};
+}
+
+/// Some docs
+#[deprecated]
+#[doc = "more docs"]
+#[macro_export]
+macro_rules! bar {
+    () => {};
+}
+
+fn main() {}