1 files changed, 12 insertions, 0 deletions
diff --git a/lib/tests/modules/error-mkOption-in-submodule-config.nix b/lib/tests/modules/error-mkOption-in-submodule-config.nix
new file mode 100644
index 0000000000000..91ac3d65780a5
--- /dev/null
+++ b/lib/tests/modules/error-mkOption-in-submodule-config.nix
@@ -0,0 +1,12 @@
+{ lib, ... }:
+let
+  inherit (lib) mkOption;
+in
+{
+  options.sub = lib.mkOption {
+    type = lib.types.submodule {
+      wrong2 = mkOption {};
+    };
+    default = {};
+  };
+}