1 files changed, 18 insertions, 0 deletions
diff --git a/vendor/ref-cast/tests/test_custom.rs b/vendor/ref-cast/tests/test_custom.rs
new file mode 100644
index 00000000..73d9bd69
--- /dev/null
+++ b/vendor/ref-cast/tests/test_custom.rs
@@ -0,0 +1,18 @@
+#[forbid(unsafe_code)]
+mod forbid_unsafe {
+    use ref_cast::{ref_cast_custom, RefCastCustom};
+
+    #[derive(RefCastCustom)]
+    #[repr(transparent)]
+    pub struct Custom(#[allow(dead_code)] str);
+
+    impl Custom {
+        #[ref_cast_custom]
+        pub fn new(s: &str) -> &Custom;
+    }
+}
+
+#[test]
+fn test_forbid_unsafe() {
+    forbid_unsafe::Custom::new("...");
+}