--- /dev/null
+// rustc-env:RUST_BACKTRACE=0
+// normalize-stderr-test: "Clippy version: .*" -> "Clippy version: foo"
+// normalize-stderr-test: "internal_lints.rs:\d*:\d*" -> "internal_lints.rs"
+// normalize-stderr-test: "', .*clippy_lints" -> "', clippy_lints"
+
+#![deny(clippy::internal)]
+
+fn it_looks_like_you_are_trying_to_kill_clippy() {}
+
+fn main() {}