1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/lint/rfc-2383-lint-reason/expect_missing_feature_gate.rs b/src/test/ui/lint/rfc-2383-lint-reason/expect_missing_feature_gate.rs
new file mode 100644
index 000000000..928e16106
--- /dev/null
+++ b/src/test/ui/lint/rfc-2383-lint-reason/expect_missing_feature_gate.rs
@@ -0,0 +1,9 @@
+// should error due to missing feature gate.
+
+#![warn(unused)]
+
+#[expect(unused)]
+//~^ ERROR: the `#[expect]` attribute is an experimental feature [E0658]
+fn main() {
+    let x = 1;
+}