- Using named parameters with builtins would cause a crash.
- In some cases, using missing identifiers with builtins would cause a crash.
- Using `$defined` with function call missing arguments would cause a crash.
- Adding @nostrip to a test function would crash.
- Mixing struct splat, non-named params and named params would crash rather than to print an error.
- Creating a char vector from bytes would crash.
- Using $$wstr16 with an illegal argument would crash instead of printing an error.
