Freeze constraints in a condition check of maximiseType #16526
Merged
Conversation
This file contains 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
Not doing so, in a context where GADT inferrence is enabled, such as in TypeOps.refineUsingParent, leads to false inferrences. Doing so, and removing the previous fix for scala#15967, fixes the regression in scala#16339, and keeps scala#15967 as well as scala#16123 (which is somewhat related) fixed.
smarter
approved these changes
Dec 15, 2022
Kordyjan
added
backport:nominated
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Outdated suggestions cannot be applied.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.
Not doing so, in a context where GADT inferrence is enabled, such as in
TypeOps.refineUsingParent, leads to false inferrences.
Doing so, and removing the previous fix for #15967, fixes the regression
in #16339, and keeps #15967 as well as #16123 (which is somewhat
related) fixed.