copying: fold in graph copying (shared nodes, cycles, identity-map fix), serialization rules (constructors, record canonical constructor, ObjectInputFilter), record array components, clone() as a defensive copy, two more compile-error exhibits; 24 tests

Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_017ic4b4BL3cEPHQTk2McE7C
2026-11-12 20:29:58 +05:30
parent 38fbd513c9
commit c8588ae520
17 changed files with 442 additions and 11 deletions
@@ -0,0 +1,5 @@
+$ javac src/broken/ForgotToOverride.java
+src/broken/ForgotToOverride.java:10: error: clone() has protected access in Object
+        Object copy = foo.clone();
+                         ^
+1 error