1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/diagnostic_namespace/requires_path.rs b/tests/ui/diagnostic_namespace/requires_path.rs
new file mode 100644
index 00000000000..e8d6ca73ad0
--- /dev/null
+++ b/tests/ui/diagnostic_namespace/requires_path.rs
@@ -0,0 +1,9 @@
+#![feature(diagnostic_namespace)]
+
+#[diagnostic]
+//~^ERROR cannot find attribute `diagnostic` in this scope
+pub struct Bar;
+
+
+fn main() {
+}