[issue45113] [subinterpreters][C API] Add a new function to create PyStructSequence from Heap.

[Hai Shi]

Hai Shi <shihai1991 at 126.com> added the comment:

> More generally, this would need solving one of the remaining limitations of the limited API (PEPs 489, 630): type-specific data.
Agree. We can't track and destroy the memory block created from the heap now.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45113>
_______________________________________