=== Additional Variant Tests for GHSA-v7m3-fpcr-h7m2 ===
Testing serializer at: /root/.pruva/runs/ghsa-v7m3-fpcr-h7m2_20260220-144406/json-serializer-fixed

[TEST A] Object reference (@N) bypass attempt
  [INFO] Deserialized array with references
  [INFO] Got 2 items

[TEST B] Deeply nested disallowed class
  [PASS] Deeply nested disallowed class blocked

[TEST C] Array containing disallowed class elements
  [PASS] Array disallowed class blocked

[TEST D] DateTime classes (special handling) bypass
  [INFO] DateTime blocked by allowlist

[TEST E] Closure deserialization (if serializer available)
  [SKIP] SuperClosure not available

[TEST F] Special characters in class names
  [INFO] Exception: Invalid JSON to unserialize.

[TEST G] Custom serializer with malicious return
  [INFO] Custom serializer can return any class (by design)

=== Summary ===
All edge case tests completed - no bypasses found.