[Runtime] Mask out spare bits after copying for Error in CVW #73426
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
rdar://127379960 When the spare bits of an Error objects are used to store tag bits, this caused the enum tag to be lost, which caused the wrong enum cases to be matched.
|
@swift-ci smoke test |
mikeash
approved these changes
May 3, 2024
|
@swift-ci smoke test windows |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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.
rdar://127379960
When the spare bits of an Error objects are used to store tag bits, this caused the enum tag to be lost, which caused the wrong enum cases to be matched.