1 files changed, 15 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/pkgs-lib/formats/hocon/test/default.nix b/nixpkgs/pkgs/pkgs-lib/formats/hocon/test/default.nix
new file mode 100644
index 000000000000..19928703b95e
--- /dev/null
+++ b/nixpkgs/pkgs/pkgs-lib/formats/hocon/test/default.nix
@@ -0,0 +1,15 @@
+{ pkgs, ... }:
+{
+  comprehensive = pkgs.callPackage ./comprehensive { };
+  backwards-compatibility =
+    let
+      pkgsNoWarn = pkgs.extend (final: prev: {
+        lib = prev.lib.extend (libFinal: libPrev: {
+          warn = msg: v: v;
+          trivial = libPrev.trivial // {
+            warn = msg: v: v;
+          };
+        });
+      });
+    in pkgsNoWarn.callPackage ./backwards-compatibility { };
+}