From a96bc7af122ca2f84ea282e748339a0531392cd8 Mon Sep 17 00:00:00 2001
From: Alex Macleod <alex@macleod.io>
Date: Fri, 22 Apr 2022 13:05:53 +0100
Subject: [PATCH] dogfood: allow unknown lints when not running with `internal`
 feature

---
 tests/dogfood.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/dogfood.rs b/tests/dogfood.rs
index 67af9d05bf40..eb97d1933d5d 100644
--- a/tests/dogfood.rs
+++ b/tests/dogfood.rs
@@ -80,9 +80,13 @@ fn run_clippy_for_package(project: &str) {
         .args(&["-D", "clippy::pedantic"])
         .arg("-Cdebuginfo=0"); // disable debuginfo to generate less data in the target dir
 
-    // internal lints only exist if we build with the internal feature
     if cfg!(feature = "internal") {
+        // internal lints only exist if we build with the internal feature
         command.args(&["-D", "clippy::internal"]);
+    } else {
+        // running a clippy built without internal lints on the clippy source
+        // that contains e.g. `allow(clippy::invalid_paths)`
+        command.args(&["-A", "unknown_lints"]);
     }
 
     let output = command.output().unwrap();