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Issues list

Function with variadic generics Parameter Pack causes runtime crash when called from an initialised class instance. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. class Feature → type declarations: Class declarations compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software declarations Feature: declarations generics Feature: generic declarations and types run-time crash Bug → crash: Swift code crashed during execution swift 5.10 tuples Feature: tuples type declarations Feature → declarations: Type declarations variadic generics Feature → generics: Variadic generics
#74113 by efalloon was closed Jun 5, 2024 updated Jun 7, 2024
2
Unable to use MainActor.assumeIsolated, results in "JIT session error: Symbols not found" 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
#74181 by mattmassicotte was closed Jun 7, 2024 updated Jun 7, 2024
5
@storageRestrictions(initializes:) rejects usage of self bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself expressions Feature: expressions init accessors Feature: Initialization property accessors not a bug Resolution → not a bug: Reported as a bug but turned out to be expected behavior or programmer error parser Area → compiler: The legacy C++ parser self Feature → expressions: The 'self' expression swift 6.0 unexpected error Bug: Unexpected error
#74075 by MahdiBM was closed Jun 6, 2024 updated Jun 6, 2024
3
The 'consume' operator does not end the lifetime of copyable types bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. ownership Feature: Ownership modifiers and semantics
#68128 by atrick was closed Jun 6, 2024 updated Jun 6, 2024
5
[SR-13440] SILGen crash for ?? nil coalescing derivative registration AutoDiff 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 nil-coalescing operator Feature → operators: The nil-coalescing operator `??` operators Feature: operators SILGen Area → compiler: The SIL generation stage swift 6.0
#55882 by dan-zheng was closed Jun 6, 2024 updated Jun 6, 2024
1
1
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 by fibrechannelscsi was closed Jun 5, 2024 updated Jun 5, 2024
1
Circular reference resolving attached macro 'xxx' bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. circular reference Bug → internal error: Circular reference compiler The Swift compiler in itself internal error Bug: Internal error nested types Feature: nested types swift macro Feature → declarations: Swift `macro` declarations swift 5.9 type checker Area → compiler: Semantic analysis unexpected error Bug: Unexpected error
#70096 by ssly1997 was closed Feb 6, 2024 updated Jun 5, 2024
1
4
Extensions for subtype of a class marked @Observable generate compile error bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. circular reference Bug → internal error: Circular reference compiler The Swift compiler in itself internal error Bug: Internal error nested types Feature: nested types swift macro Feature → declarations: Swift `macro` declarations swift 5.9 type checker Area → compiler: Semantic analysis unexpected error Bug: Unexpected error
#66450 by virasio was closed Feb 6, 2024 updated Jun 5, 2024
1
26
missing entries in libstdc++ modulemap c++ interop Feature: Interoperability with C++ feature A feature request or implementation will not do Resolution: Will not be worked on
#70586 by Trass3r was closed Jun 3, 2024 updated Jun 5, 2024
1
Linker error when building swiftCRT on arm64 Windows build error Errors when building the toolchain, not regular Swift code cmake Windows Platform: Windows
#69068 by egorzhdan was closed Jun 4, 2024 updated Jun 4, 2024
1
Compiler crash when capturing optional isolated parameter in a closure 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
#73197 by Jnosh was closed Jun 4, 2024 updated Jun 4, 2024
1
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 by WFT was closed Jun 3, 2024 updated Jun 3, 2024
1
1
Segfault caused by closure call before definition bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#74101 by Anfid was closed Jun 3, 2024 updated Jun 3, 2024
1
Enabling the InferSendableFromCaptures upcoming feature flag can break code that involves C functions bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features
#73313 by groue was closed Jun 2, 2024 updated Jun 2, 2024
2
Protocol existentials do not trigger warnings if they will never be executed 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 missing warning Bug: Missing warning SILGen Area → compiler: The SIL generation stage swift 6.0
#73649 by chrisballinger was closed May 31, 2024 updated May 31, 2024
1
1
Closure as repetition pattern in pack expansion not allowed bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures compiler The Swift compiler in itself 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 unexpected error Bug: Unexpected error variadic generics Feature → generics: Variadic generics
#69282 by AnthonyLatsis was closed May 31, 2024 updated May 31, 2024
1
7
closure in pack expansion = "Failed to produce diagnostic" bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures compiler The Swift compiler in itself expressions Feature: expressions failed to produce diagnostic Bug → internal error: Failed to produce diagnostic for expression generics Feature: generic declarations and types pack expansions Feature → expressions: Pack expansion expressions swift 6.0 type checker Area → compiler: Semantic analysis unexpected error Bug: Unexpected error variadic generics Feature → generics: Variadic generics
#68941 by mayoff was closed May 31, 2024 updated May 31, 2024
1
1
Compiler hangs occasionally on many-core CPUs on Windows bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73532 by hjyamauchi was closed May 30, 2024 updated May 30, 2024
1
6
Compiler Crash with Parameter Pack Expansion in Non-Final Class Closure 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
#73166 by antonsergeev88 was closed May 30, 2024 updated May 30, 2024
1
Calling a parameter pack of closures on an input crashes the compiler. 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
#73829 by JessyCatterwaul was closed May 30, 2024 updated May 30, 2024
1
Static methods added via ExtensionMacro not visible outside file where macro was applied bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. swift macro Feature → declarations: Swift `macro` declarations
#69013 by matthewcheok was closed May 29, 2024 updated May 29, 2024
2
Static property (mehtod) added by ExtensionMacro is not visible to compiler bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. swift macro Feature → declarations: Swift `macro` declarations
#68515 by red-beeard was closed May 29, 2024 updated May 29, 2024
2
DistributedActor as Actor witness already known crash in DistributedCluster library crash Bug: A crash, i.e., an abnormal termination of software distributed Feature → concurrency: distributed actor
#73702 by ktoso was closed May 28, 2024 updated May 28, 2024
1
2
Support consume on capture list bindings bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#69398 by CrystDragon was closed May 27, 2024 updated May 27, 2024
1
Calling noasync function inside a defer bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features
#73614 by 0xTim was closed May 26, 2024 updated May 26, 2024
1
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