[ty] Shrink size of AstNodeRef (#20028)

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## Summary

Removes the `module_ptr` field from `AstNodeRef` in release mode, and
change `NodeIndex` to a `NonZeroU32` to reduce the size of
`Option<AstNodeRef<_>>` fields.

I believe CI runs in debug mode, so this won't show up in the memory
report, but this reduces memory by ~2% in release mode.

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This commit is contained in:

Ibraheem Ahmed 2025-08-22 17:03:22 -04:00 • committed by GitHub

parent 886c4e4773

commit 7abc41727b

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648 changed files with 19641 additions and 20364 deletions

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crates/ruff_python_parser/tests/snapshots/valid_syntax@statement__class.py.snap

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