1 files changed, 9 insertions, 0 deletions
diff --git a/tvix/eval/src/tests/tvix_tests/notyetpassing/eval-fail-builtins-genericClosure-uncomparable-keys.nix b/tvix/eval/src/tests/tvix_tests/notyetpassing/eval-fail-builtins-genericClosure-uncomparable-keys.nix
new file mode 100644
index 0000000000..d4e93e1f28
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/notyetpassing/eval-fail-builtins-genericClosure-uncomparable-keys.nix
@@ -0,0 +1,9 @@
+# Attribute sets can't be compared, only checked for equality
+builtins.genericClosure {
+  startSet = [
+    { key = { foo = 21; }; }
+  ];
+  operator = _: [
+    { key = { bar = 21; }; }
+  ];
+}