1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/cfg/expanded-cfg.rs b/tests/ui/cfg/expanded-cfg.rs
new file mode 100644
index 000000000..baa161af7
--- /dev/null
+++ b/tests/ui/cfg/expanded-cfg.rs
@@ -0,0 +1,21 @@
+// check-pass
+
+macro_rules! mac {
+    {} => {
+        #[cfg(attr)]
+        mod m {
+            #[lang_item]
+            fn f() {}
+
+            #[cfg_attr(target_thread_local, custom)]
+            fn g() {}
+        }
+
+        #[cfg(attr)]
+        unconfigured_invocation!();
+    }
+}
+
+mac! {}
+
+fn main() {}