[6.3] SILGen: Fix edge case where we didn't erase opaque result type in constructor #86169
+57
−1
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
…structor - Fixes swiftlang#68298. - Fixes swiftlang#68277.
slavapestov
force-pushed
the
fix-issue-68277-6.3
branch
from
17aa807 to
e439891
Compare
Contributor
Author
|
@swift-ci Please test |
DougGregor
approved these changes
Dec 20, 2025
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
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Outdated suggestions cannot be applied.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.
6.3 cherry-pick of #86168.
Description: Fix a SILGen or IRGen (depending on asserts on/off) crash when emitting an allocating initializer when the type of
selfcontains an opaque result type that can be erased.Origination: Never worked.
Issues: Compiler Crash When Using an Opaque Type in a Conditional Extension #68298, Use of opaque type to fulfill associated type requirement can cause a compiler crash. #68277.
Reviewed by: @DougGregor
Risk: Very low.