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Issues list

Noncopyable deinit causes compiler crash or miscompile with tsan bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#74042 opened May 31, 2024 by WFT updated May 31, 2024
Using a @preconcurrency conformance with non-Sendable arguments seems impossible bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#74057 opened May 31, 2024 by mattmassicotte updated May 31, 2024
Type Lookup Crashes when Declaring Initializer (default generic closure argument, nonexistent type) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#73986 opened May 29, 2024 by filip-sakel updated May 31, 2024
Build failure: ERROR: can't find source directory for ninja bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72458 opened Mar 20, 2024 by royitaqi updated May 31, 2024
WinSDK import fails with Windows SDK 10.0.17763.0 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. SDKOverlay Windows Platform: Windows
#73502 opened May 8, 2024 by SlugFiller updated May 31, 2024
@objc @MainActor selector crashes when called from NotificationCenter bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#74037 opened May 30, 2024 by benpious updated May 30, 2024
Incorrect nocapture attribute for modify accessor, causing miscompilation (runtime crash) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#73926 opened May 27, 2024 by kyulee-com updated May 30, 2024
Compiler crash in silgen emitFunction caused by function with paremeter pack bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#74028 opened May 30, 2024 by pelekon updated May 30, 2024
Compiler crash in pack iteration assertion failure Bug → crash: An assertion failure bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures 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 pack expansions Feature → expressions: Pack expansion expressions swift 6.0 type checker Area → compiler: Semantic analysis variadic generics Feature → generics: Variadic generics verifier
#71921 opened Feb 27, 2024 by MaxDesiatov updated May 30, 2024
Compilation error related to @TaskLocal on the latest nightly toolchains. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features triage needed This issue needs more specific labels
#73793 opened May 21, 2024 by fibrechannelscsi updated May 30, 2024
Undefined symbol linker errors when enabling GlobalActorIsolatedTypesUsability bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#74009 opened May 30, 2024 by Jnosh updated May 30, 2024
Bad documentation of 'content' parameter in replacing(with:content:) Regex APIs bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#74008 opened May 30, 2024 by ole updated May 30, 2024
Xcode 14+ creates arm64-apple-ios.abi.json by default bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#69576 opened Nov 1, 2023 by deepesh-vasthimal-cko updated May 30, 2024
Assertion failure in SILFunctionTransform 'TransferNonSendable' when using non-sendable value in an actor isolated @Observable class bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#74003 opened May 30, 2024 by Jnosh updated May 30, 2024
Incompatible signature of differential operators for functions with inout parameters AutoDiff bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#67818 opened Aug 9, 2023 by asl updated May 29, 2024
[Observation] 5.10 Runtime Crash and 6.0 Compiler Crash when Observable Class is Generic on Parameter Pack bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#73690 opened May 17, 2024 by vanvoorden updated May 29, 2024
Hyphenation difference between "nonisolated" and other forms of isolation diagnostics bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73982 opened May 29, 2024 by mattmassicotte updated May 29, 2024
CLI output produces incorrect alignment with tab-indented code bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73979 opened May 29, 2024 by mattmassicotte updated May 29, 2024
Macros seem to be expanded in their own sub-scope bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73707 opened May 17, 2024 by tmcdonell updated May 29, 2024
Misleading error message when comparing generics that vary in types 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 expressions Feature: expressions generics Feature: generic declarations and types operators Feature: operators swift 6.0 type checker Area → compiler: Semantic analysis
#73029 opened Apr 14, 2024 by Alc-Alc updated May 29, 2024
Duplicate diagnostics being output in Swift 6 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73973 opened May 29, 2024 by award999 updated May 29, 2024
@_noLocks doesn't work with @_rawLayout bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73951 opened May 28, 2024 by jcavar updated May 28, 2024
Malformed code appears to throw the compiler into an infinite loop bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73885 opened May 24, 2024 by gereons updated May 28, 2024
Non generic functions accept generic specialization syntax in some cases bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73749 opened May 20, 2024 by TeamPuzel updated May 28, 2024
SILGen assertion failure when compiling unreachable lazy local variable bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#73736 opened May 19, 2024 by jamieQ updated May 28, 2024
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