1 files changed, 8 insertions, 0 deletions
diff --git a/vendor/camino/src/tests.rs b/vendor/camino/src/tests.rs
index 305b76091..e84c227af 100644
--- a/vendor/camino/src/tests.rs
+++ b/vendor/camino/src/tests.rs
@@ -44,3 +44,11 @@ where
 {
     let _ = orig.into();
 }
+
+#[cfg(path_buf_deref_mut)]
+#[test]
+fn test_deref_mut() {
+    // This test is mostly for miri.
+    let mut path_buf = Utf8PathBuf::from("foobar");
+    let _: &mut Utf8Path = &mut path_buf;
+}