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Issues list

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 opened May 15, 2024 by chrisballinger updated May 16, 2024
1
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 opened May 14, 2024 by 0xTim updated May 15, 2024
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 opened May 8, 2024 by hjyamauchi updated May 11, 2024
1
5
[SR-15793] [AutoDiff] Incorrect behavior with derivatives AutoDiff bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself declarations Feature: declarations func Feature → declarations: Functions methods Feature → functions: methods (member functions) mutating Feature → declarations → functions: Mutating functions swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output
#58070 opened Jan 31, 2022 by philipturner updated May 3, 2024
1
3
Update CONTRIBUTING.md to include PR process / forking information contributor experience feature A feature request or implementation
#72674 opened Mar 28, 2024 by adammcarter updated Apr 27, 2024
1
1
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 updated Apr 27, 2024
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 updated Apr 27, 2024
1
3
[.]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 updated Apr 22, 2024
1
32
@discardableResult works with try and try!, but not try? attributes Feature: Declaration and type attributes bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself @discardableResult Feature → attributes: The @discardableResult attribute error handling expressions Feature: expressions swift 6.0 type checker Area → compiler: Semantic analysis unexpected warning Bug: Unexpected warning
#71870 opened Feb 24, 2024 by AnthonyLatsis updated Apr 2, 2024
1
2
import typealias causes invalid error claiming the symbol is a protocol bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself declarations Feature: declarations import Feature → declarations: `import` declarations swift 6.0 typealias Feature → type declarations: `typealias` declarations unexpected error Bug: Unexpected error
#72724 opened Mar 30, 2024 by tristanlabelle updated Mar 30, 2024
1
[SR-15051] Swift should suggest updating existing @available attribute when you use an insufficiently available declaration availability The @available attribute and availability checking in general compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation fix-its Feature: diagnostic fix-its good first issue Good for newcomers improvement type checker Area → compiler: Semantic analysis
#57378 opened Aug 10, 2021 by beccadax updated Mar 28, 2024
1
3
@Sendable with function type defined as a typealias doesn't compile bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#60488 opened Aug 10, 2022 by dnadoba updated Mar 21, 2024
1
2
constructing an object of class type X with a metatype value must use a 'required' initializer bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#71874 opened Feb 25, 2024 by Kyle-Ye updated Feb 26, 2024
1
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 updated Jan 30, 2024
1
3
[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 updated Jan 20, 2024
1
7
[SR-6360] Catch the reasonable mistake 'UnsafeRawMutableBufferPointer' good first issue Good for newcomers improvement standard library Area: Standard library umbrella
#48910 opened Nov 10, 2017 by belkadan updated Dec 22, 2023
4
4
[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 updated Dec 11, 2023
1
5
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 updated Nov 26, 2023
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 updated Nov 17, 2023
1
[SR-11422] Generated .swiftinterface got an error when imported bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself textual interfaces unexpected error Bug: Unexpected error
#53823 opened Sep 5, 2019 by swift-ci updated Oct 24, 2023
1
7
Swift compiler 5.9 (built on release/5.9 branch) crash because of "out of memory" during writing diagnostics bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#67857 opened Aug 10, 2023 by dreampiggy updated Oct 23, 2023
1
7
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 updated Oct 22, 2023
1
4
Index data is missing references when Swift uses an Objective-C property added through category adding a protocol conformance bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. indexing Area → source tooling: AST indexing objective-c interop Feature: Interoperability with Objective-C source tooling Area: IDE support, SourceKit, and other source tooling swift 5.8 unexpected behavior Bug: Unexpected behavior or incorrect output
#67446 opened Jul 21, 2023 by dylansturg updated Oct 18, 2023
1
1
[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 updated Oct 9, 2023
1
5
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 updated Oct 8, 2023
2
6
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