Ensure that NSCharacterSet always returns an NSObject on copy

swiftlang / swift-corelibs-foundation

The Foundation Project, providing core utilities, internationalization, and OS independence

swift.org

Apache License 2.0

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Closed parkera closed 1 month ago

parkera commented 1 month ago

(follow up to #5107) cherry-picked from #5118 for Swift 6.0.2

rdar://138005684 (cherry picked from commit 592f015760cc760b2298ee29d3639969b480d044)

parkera commented 1 month ago

@swift-ci test