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Issues list

Investigate possible optimization opportunities for autodiff code with control flow AutoDiff compiler The Swift compiler in itself feature A feature request or implementation performance run-time performance SILOptimizer Area → compiler: SIL optimization passes
#68901 opened Oct 2, 2023 by asl
1
@jkshtj
9
Value pack expansion in array literal array literals Feature → expressions → literals: Array literals bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself expressions Feature: expressions generics Feature: generic declarations and types literals Feature → expressions: Literals such as an integer or string literal pack expansions Feature → expressions: Pack expansion expressions SILGen Area → compiler: The SIL generation stage swift 5.9 type checker Area → compiler: Semantic analysis variadic generics Feature → generics: Variadic generics
#67192 opened Jul 8, 2023 by lhunath
1
@simanerush
[Platform request] Is there any plan to open-source the xsOS(Apple VisionOS) PlatformKind support in Swift compiler feature A feature request or implementation platform support triage needed This issue needs more specific labels
#68034 opened Aug 21, 2023 by dreampiggy
1
7
Revising Observable Macro Comment for Struct Support in Swift feature A feature request or implementation triage needed This issue needs more specific labels
#70026 opened Nov 26, 2023 by ojun9
1
Subclass compiles without initializing properties bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#69965 opened Nov 17, 2023 by PadraigK
1
[SR-11795] Replace OSX with macOS pretty much everywhere bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself good first issue Good for newcomers
#54205 opened Nov 17, 2019 by CodaFi
1
5
Bugs with opaque result types in structural position bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself expressions Feature: expressions opaque result types Feature → types → opaque types: opaque result types opaque types Feature → types: opaque types swift 5.7 type checker Area → compiler: Semantic analysis type inference Feature: type inference unexpected error Bug: Unexpected error
#60038 opened Jul 13, 2022 by slavapestov
1
3
Having code that casts a generic any RangeExpression<T> will cause app to instantly crash at startup, on iOS 15 devices. accepts invalid Bug: Accepts invalid availability The @available attribute and availability checking in general bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. casting Feature: explicit casting (is, as, as? and as!) compiler The Swift compiler in itself 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 expressions Feature: expressions swift 5.9 type checker Area → compiler: Semantic analysis
#64657 opened Mar 27, 2023 by nifly
1
@slavapestov
6
Distributed Actor signatures conformance not working after swift format transformation bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. distributed Feature → concurrency: distributed actor
#61999 opened Nov 9, 2022 by hassila
1
@ktoso
3
[SR-11885] Allow operator functions to have extra arguments with default values compiler The Swift compiler in itself declarations Feature: declarations feature A feature request or implementation func Feature → declarations: Functions good first issue Good for newcomers improvement operators Feature: operators swift evolution proposal needed Flag → feature: A feature that warrants a Swift evolution proposal
#54301 opened Dec 2, 2019 by CodaFi
1
5
Failed to produce diagnostic when unable to choose correct initializer inside of result builder bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures compiler The Swift compiler in itself declarations Feature: declarations diagnostics QoI Bug: Diagnostics Quality of Implementation expressions Feature: expressions failed to produce diagnostic Bug → internal error: Failed to produce diagnostic for expression func Feature → declarations: Functions key paths Feature: key paths (both native and Objective-C) overloading Feature: Overloading symbol names result builders Feature: Result builders swift 5.9 type checker Area → compiler: Semantic analysis
#65467 opened Apr 27, 2023 by j-f1
1
@xedin
3
Types named "Type" don't fare well with explicit qualification bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself swift 6.0 type checker Area → compiler: Semantic analysis TypeResolver types Feature: types unexpected error Bug: Unexpected error
#67378 opened Jul 18, 2023 by dabrahams
1
@AnthonyLatsis
[Sema] Compiler crash when using a property wrapper parameter without wrapped value initializer bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. call expressions Feature → expressions: Call expressions compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software declarations Feature: declarations expressions Feature: expressions function parameters Feature → declarations: function parameters property wrappers Feature: property wrappers swift 6.0 type checker Area → compiler: Semantic analysis
#68570 opened Sep 17, 2023 by mininny
1
@mininny
4
Nested do-catch does not preserve rethrowing bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself control transfer statements Feature → statements: control transfer statements error handling statements Feature: statements swift 6.0 throw Feature → error handling: Throw statements type checker Area → compiler: Semantic analysis unexpected error Bug: Unexpected error
#68824 opened Sep 28, 2023 by hamishknight
1
4
Bad diagnostic for generic parameter list on enum case bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself declarations Feature: declarations diagnostics QoI Bug: Diagnostics Quality of Implementation enum cases Feature → enums: Enum cases generics Feature: generic declarations and types parser Area → compiler: The legacy C++ parser swift 6.0
#69036 opened Oct 7, 2023 by mininny
2
6
Bad diagnostic for initialization of property wrapper with custom init 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 property wrappers Feature: property wrappers swift 6.0 type checker Area → compiler: Semantic analysis
#69066 opened Oct 9, 2023 by AnthonyLatsis
1
@mininny
9
[.]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
(c++ interop) Swift struct interfaces are not exported to module header bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++ compiler The Swift compiler in itself struct Feature → type declarations: Structure declarations swift to c++ Feature → c++ interop: swift to c++ swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output
#63862 opened Feb 23, 2023 by teamhimeh
1
1
Init Accessors not found by linker when used in another file accepts invalid Bug: Accepts invalid accessors Feature → declarations: Variable (property) accessors bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself init accessors Feature: Initialization property accessors linker error multiple files Flag: An issue whose reproduction requires multiple files swift 5.9 type checker Area → compiler: Semantic analysis
#71578 opened Feb 13, 2024 by RemiBardon
1
@li3zhen1
11
Compiler crash on incorrect (non-existent) distributed actor declaration bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. distributed Feature → concurrency: distributed actor
#58663 opened May 4, 2022 by mr-swifter
1
@ktoso
2
Assertion failure: extReqs.size() == typeReqs.size()) in isWrittenWithConstraints. 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 declarations Feature: declarations extension Feature → declarations: `extension` declarations generics Feature: generic declarations and types IRGen LLVM IR generation swift 6.0
#72719 opened Mar 30, 2024 by fibrechannelscsi
1
@kavon
4
Update CONTRIBUTING.md to include PR process / forking information contributor experience feature A feature request or implementation
#72674 opened Mar 28, 2024 by adammcarter
1
1
[AutoDiff] Unoptimized code generation for simple derivatives when called from conditional control-flow contexts AutoDiff bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#71510 opened Feb 9, 2024 by jkshtj
1
@jkshtj
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
utils/run-test can't infer swift build directory bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. contributor experience run-test Area → utils: the `run-test` script utils Area: the build system and other accessory scripts under the "utils" directory
#63159 opened Jan 23, 2023 by valeriyvan
1
3
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