[CHANGES]
- Use ENTER_with_name/LEAVE_with_name variants for easier debug (thanks
ilmari)
- Don't clone the CVf_CVGV_RC flag
- Unit-test that async/await also behaves fine through nested named
method calls
- Unit-test die after single await()
[BUGFIXES]
- Avoid call to non-public unshare_hek() function (RT125613)
- Remember to wrap pp_await in docatch() if CATCH_GET is true. Fixes
many failing test cases (double-nested await, RT126037, RT123062)