[ConstraintSystem] Fix support for a single pack expansion parameter … #64608
+53
−14
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Outdated suggestions cannot be applied.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.
…in
init
referencesIn Swift 5 and earlier initializer references are handled in a special way
that uses a type variable to represent a type of the parameter list.
Such type variables should be allowed to bind to a pack expansion type
to support cases where initializer has a single unlabeled variadic generic
parameter -
init(_ data: repeat each T)
.