Issues

• jextract/jni: Protocol property setters reference an incorrectly named adapter

  swiftlang/swift-java#949 · Filter by author teamhimeh opened on Nov 4, 2026

• jextract/jni: Expose Swift protocol requirement defaults to Java callbacks

  swiftlang/swift-java#948 · Filter by author teamhimeh opened on Nov 4, 2026

• jextract/jni: Propagate CompletableFuture cancellation to Swift tasks

  swiftlang/swift-java#947 · Filter by author teamhimeh opened on Nov 4, 2026

• jextract/jni: Overloads with protocol parameters generate duplicate adapter classes

  swiftlang/swift-java#946 · Filter by author teamhimeh opened on Nov 4, 2026

• wrap-java: Optional convenience methods can fail to compile when a parameter shadows the method name

  swiftlang/swift-java#945 · Filter by author teamhimeh opened on Nov 4, 2026

• jextract/jni: Enum case record names can collide with enclosing types

  swiftlang/swift-java#944 · Filter by author teamhimeh opened on Nov 4, 2026

• jextract/jni: Support Foundation value types in protocol callbacks

  feature:jextract
  swiftlang/swift-java#943 · Filter by author teamhimeh opened on Nov 4, 2026

• jextract/jni: Actor properties with synchronous access are imported as async

  feature:jextract
  swiftlang/swift-java#942 · Filter by author teamhimeh opened on Nov 4, 2026
  2

• jextract/jni: Inherited protocol requirements can be renamed inconsistently when a child adds an overload

  swiftlang/swift-java#941 · Filter by author teamhimeh opened on Nov 4, 2026

• SwiftJavaExtract sample apps fail to build on Windows

  swiftlang/swift-java#920 · Filter by author 1mash0 opened on Sep 19, 2026

• jextract: Preserve underlying exception when async closure completes exceptionally

  swiftlang/swift-java#915 · Filter by author amanmaurya92 opened on Sep 7, 2026

• Compilation error for class with sync/async function overloads: method is already defined

  swiftlang/swift-java#906 · Filter by author vgritsenko opened on Aug 31, 2026
  1

• Compilation error for default protocol function implementation: "invalid redeclaration of..."

  swiftlang/swift-java#891 · Filter by author vgritsenko opened on Aug 18, 2026
  1

• Compilation error for generic NSObject: Required init

  swiftlang/swift-java#885 · Filter by author vgritsenko opened on Aug 17, 2026

• jextract: support Swift prefix and postfix operators

  swiftlang/swift-java#867 · Filter by author AbdAlRahmanGad opened on Aug 7, 2026

• JNI global state and JNI_OnLoad assume a single copy of the runtime per process — statically-linked-per-module embedders (Skip Fuse) end up with N copies and a nil JNI.jni

  android
  swiftlang/swift-java#854 · Filter by author luisquin-noma opened on Jul 30, 2026
  3

• jextract: Support typed UnsafeMutablePointers etc

  feature:jextract
  swiftlang/swift-java#840 · Filter by author ktoso opened on Jul 13, 2026

• jextract: Handle _Concurrency.Task better

  feature:jextract
  swiftlang/swift-java#839 · Filter by author ktoso opened on Jul 13, 2026

• jextract: make sure and formalize we handle overloads properly

  feature:jextract
  swiftlang/swift-java#838 · Filter by author ktoso opened on Jul 13, 2026

• jextract: Support SIMPLE parameter packs

  feature:jextract
  swiftlang/swift-java#836 · Filter by author ktoso opened on Jul 13, 2026

• jextract: Support async closures

  feature:jextract
  swiftlang/swift-java#834 · Filter by author ktoso opened on Jul 13, 2026

• jextract: Support throwing closures

  swiftlang/swift-java#833 · Filter by author ktoso opened on Jul 13, 2026

• jextract: closures with @Sendable should keep this information in generated java "closure" type

  bugfeature:jextract
  swiftlang/swift-java#832 · Filter by author ktoso opened on Jul 13, 2026
  1

• jextract closure support should not specialize () -> () and () -> T shapes, and just use Runnable and Supplier

  feature:jextract
  swiftlang/swift-java#811 · Filter by author ktoso opened on Jul 1, 2026
  2

• Support specialization for generic enums

  swiftlang/swift-java#793 · Filter by author ktoso opened on Jun 18, 2026