TechInfoQabout 9 hours ago
Swift 6.4 Brings New Language Features and Swift Testing/XCTest Interop
1 min read
Swift 6.4 beta in Xcode 27 introduces better C interoperability, async support in defer, up to 4x faster URL parsing, and improved interop between Swift Testing and XCTest. The release also adds simplified OS availability checks and efficient iteration for noncopyable types.
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