Fix Miri error with -Zmiri-tag-raw-pointers #67
Merged
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Outdated suggestions cannot be applied.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.
Before this PR, running
MIRIFLAGS="-Zmiri-tag-raw-pointers" cargo miri test
caused Miri to report undefined behavior in thetest_dgemm
test. This PR fixes the underlying issue – Miri doesn't like us using a reference to an element to access other elements.There may be other Miri errors. Miri takes forever to run, and I haven't waited for it to finish yet.