gh-132399: fix invalid function signatures on the free-threaded build #132400
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Ok, this is just a PoC for now and the hack I did for MI_CACHE_LINE is just to avoid a misaligned read/write. There shouldn't be a UB for the test suite after this though (assuming that all issues in #132097 are also fixed).
I'll need another PR for fixing the misaligned read/write though.
-fsanitize=undefined -fno-sanitize-recover
on free-threaded build #132399