What does Swift 6.3 add for Android?

Stabilizes the Android SDK for native Swift apps, package ports, and Java/Kotlin integration via Swift Java JNI.

How does @c attribute improve C interop in Swift?

Generates C/C++ headers for Swift functions automatically, or implements existing C decls with type safety.

Progress is strong with unified linking and SMMIO, but test rigorously – it's maturing fast.

💻 Programming Languages

Swift 6.3 just dropped Android SDK stability like a mic. Cross-platform dreams? They're here – with caveats.

Open Source Beat Apr 07, 2026 3 min read

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#Android SDK #C Interop #Embedded Swift #Swift 6.3

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Originally reported by InfoQ