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Issues list

Passing parameter pack results in ICE assertion failure Bug → crash: An assertion failure bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software expressions Feature: expressions generics Feature: generic declarations and types SILGen Area → compiler: The SIL generation stage swift 6.0 tuples Feature: tuples variadic generics Feature → generics: Variadic generics
#66392 opened Jun 6, 2023 by keith
10
Cannot use self. with parameter packs bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. generics Feature: generic declarations and types
#66390 opened Jun 6, 2023 by keith
== implementation added in a macro is not considered when checking for Equatable conformance bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. swift macro Feature → declarations: Swift `macro` declarations
#66348 opened Jun 5, 2023 by JosephDuffy
6
callAsFunction + rethrows is broken. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. error handling throw Feature → error handling: Throw statements
#66236 opened May 31, 2023 by JessyCatterwaul
Swift should guarantee that it can avoid copying a C++ container when traversing through it in a for-in loop, or when using collection methods like map and filter bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++
#66158 opened May 26, 2023 by hyp
@hyp
1
After accessing a description on each value in a parameter pack, printing each value fails bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. variadic generics Feature → generics: Variadic generics
#66135 opened May 25, 2023 by Joannis
Accessing Parameter Pack fails compilation bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. generics Feature: generic declarations and types
#66133 opened May 25, 2023 by Joannis
ThreadSanitizer crashes on indirect use of stack-referenced SystemRandomNumberGenerator arm64 Architecture: arm64 (aarch64) — any 64-bit ARM bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. TSan For issues in the Thread Sanitizer itself
#66099 opened May 24, 2023 by gwynne
4
"expected ',' in 'available' attribute @available(tvOS)" error during archiving a framework for tvOS availability The @available attribute and availability checking in general bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#66015 opened May 19, 2023 by onevcat
1
[.]Type completion for (any P). shows it will produce an existential metatype bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. code completion Area → source tooling: code completion existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values good first issue Good for newcomers metatypes Feature → types: Metatypes source tooling Area: IDE support, SourceKit, and other source tooling swift 5.9 types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#65843 opened May 10, 2023 by AnthonyLatsis
1
32
Runtime memory corruption regression in Swift 5.8 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. memory corruption missing info Resolution: Is missing crucial info such as a test case or a concise description optimized only Flag: An issue whose reproduction requires optimized compilation regression swift 5.8
#65757 opened May 8, 2023 by anlaital
3
[Need advice] ExecutorRef::default() is considered as Optional<UnownedSerialExecutor>(nil) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features
#65529 opened Apr 29, 2023 by kateinoigakukun
[cxx-interop][regression] methods returning vector are unsafe unless vector instantiated prior in a type alias. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++ swift 5.9
#65446 opened Apr 26, 2023 by hyp
@egorzhdan
2
The suggested fix for the protocol composition type is incorrect when enable upcoming featureExistentialAny bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values fix-its Feature: diagnostic fix-its protocol compositions Feature → types: protocol composition types swift 6.0 type checker Area → compiler: Semantic analysis types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#65027 opened Apr 8, 2023 by treastrain
2
@AnthonyLatsis
1
The suggested fix for the existential types with implicit unwrapping is incorrect when enable upcoming featureExistentialAny bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values fix-its Feature: diagnostic fix-its implicitly unwrapped optionals Feature → types: Implicitly unwrapped optional types, aka IUO swift 6.0 type checker Area → compiler: Semantic analysis types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#65026 opened Apr 8, 2023 by treastrain
2
@AnthonyLatsis
1
Unbound memory growth when using existential with primary associated type in SwiftUI view bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. constrained existentials Feature → existentials: constrained existentials such as 'any Collection<Int>' existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values hang Bug: Execution is not seen to halt swift 5.8 SwiftUI Flag: Related to (but not an issue with) SwiftUI
#64974 opened Apr 6, 2023 by mbrandonw
5
Compiler crash when extending Obj-C code in Swift 5.8 / Xcode 14.3 RC 2 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software missing info Resolution: Is missing crucial info such as a test case or a concise description objective-c interop Feature: Interoperability with Objective-C swift 5.8
#64770 opened Mar 30, 2023 by simba909
3
MainActor is not working actor Feature → concurrency: `actor` declarations bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself concurrency Feature: umbrella label for concurrency language features missing info Resolution: Is missing crucial info such as a test case or a concise description swift 5.7 unexpected behavior Bug: Unexpected behavior or incorrect output
#64767 opened Mar 30, 2023 by miku1958
1
3
(SymbolGraphGen) symbol graphs contain invalid sourceOrigin references bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. SymbolGraphGen The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs.
#64546 opened Mar 22, 2023 by tayloraswift
C++ interop enum inside SILInstruction class doesn't work bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++
#64505 opened Mar 21, 2023 by eeckstein
@egorzhdan
Using a default constructor for a C++ imported struct doesn't always work bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++
#64504 opened Mar 21, 2023 by eeckstein
@egorzhdan
Undefined symbols when using BasicCalleeAnalysis in SwiftCompilerSources bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++
#64502 opened Mar 21, 2023 by eeckstein
@egorzhdan
1
Legacy C++ driver treats static libraries as source files with WMO enabled bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. legacy driver Area → compiler: the integrated C++ legacy driver. Succeeded by the swift-driver project
#64454 opened Mar 17, 2023 by stevapple
31
@preconcurrency import unexpectedly affected by order bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features
#64392 opened Mar 15, 2023 by stevapple
false Sendable warning if SE-299 (Extending Static Member Lookup in Generic Contexts) is used bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features
#64388 opened Mar 15, 2023 by dnadoba
@angela-laar
ProTip! Adding no:label will show everything without a label.