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Issues list

Compiler crashes when building project in release configuration 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 optimized only Flag: An issue whose reproduction requires optimized compilation serialization Area → compiler: Serialization & deserialization
#61350 opened Sep 29, 2022 by anlaital
2 👍 3
Add warning for double initializations compiler The Swift compiler in itself definite initialization diagnostics QoI Bug: Diagnostics Quality of Implementation feature A feature request or implementation SIL
#59307 opened Jun 8, 2022 by keith
👍 3
“await” is needed to access a variable within an actor when using a Task with optional self bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features
#66748 opened Jun 19, 2023 by LeeKahSeng
3 👍 3
Error bridged to NSError's localizedDescription doesn't use the CustomStringConvertible bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#58724 opened May 6, 2022 by weissi
1 👍 2
missed optimization opportunity for elimination of retain/release and tail recursion bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#58549 opened Apr 29, 2022 by RonAvitzur
1 👍 2
Swift 5.9 TupleView Cannot be Reconstructed bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#69067 opened Oct 9, 2023 by thekief
1 👍 2
[SR-15682] Failed to demangle witness for associated type 'Body' bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#57961 opened Jan 4, 2022 by swift-ci
👍 2
@objcMembers does not apply @objc to ObjC compatible enums or inner classes 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 objective-c interop Feature: Interoperability with Objective-C swift 5.7
#63442 opened Feb 5, 2023 by mildm8nnered
👍 2
Default expression for inference works for static methods but not functions bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself declarations Feature: declarations default arguments Feature: default arguments for value parameters func Feature → declarations: Functions generics Feature: generic declarations and types swift 5.9 type checker Area → compiler: Semantic analysis type inference Feature: type inference unexpected error Bug: Unexpected error
#67680 opened Aug 2, 2023 by adamkuipers
2 👍 2
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 👍 2
Documentation Symbol Graph Generation failing on macOS bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. SymbolGraphGen The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs.
#69094 opened Oct 10, 2023 by 0xTim
2 👍 2
#Preview crash with custom ModelContainer and .modelContainer modifier bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#66537 opened Jun 10, 2023 by wmorgue
3 👍 2
Regression: Xcode 15 cannot build correctly for macOS versions older than 10.15 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#68163 opened Aug 28, 2023 by CharlesJS
26 👍 2
Swift compiler doesn't produce visible objc interface with the @attached(peer) macro bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#68170 opened Aug 28, 2023 by ikhvorost
👍 2
Cannot use C++ class in swift if it contains std::unique_ptr<T> bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#58639 opened May 3, 2022 by mikepinkerton
👍 2
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 👍 2
"cannot pass value pack expansion to non-pack parameter" error with a variadic parameter 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 expressions Feature: expressions function parameters Feature → declarations: function parameters generics Feature: generic declarations and types swift 5.9 type checker Area → compiler: Semantic analysis unexpected error Bug: Unexpected error variadic generics Feature → generics: Variadic generics variadic parameters Feature → declarations → function parameters: Variadic function parameters
#68755 opened Sep 25, 2023 by simanerush
👍 2
CommandLine.arguments and CommandLine.argc should be deprecated and replaced with immutable equivalents. api design bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. input & output Area → standard library: Input & output standard library Area: Standard library umbrella swift 5.9
#66213 opened May 30, 2023 by Lukasa
@natecook1000
6 👍 2
[SR-16091] Crash when using a key path to a protocol extension property from another library bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#58350 opened Apr 2, 2022 by CraigSiemens
2 👍 2
[SR-14467] Protocol inheritance with optional covariance does not produce compiler error bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself type checker Area → compiler: Semantic analysis
#56823 opened Apr 9, 2021 by Mordil
1 👍 2
Circular reference if attached macro references attached type bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#68158 opened Aug 26, 2023 by bok-
👍 2
[SR-15358] Swift emits unused symbols into executables bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#57680 opened Oct 20, 2021 by fabianfett
1 👍 2
✨ Swift should provide support for internal imports and resilience for all platforms (that can be enabled in SwiftPM) to allow Swift modules to depend on C++ modules without requiring that the clients enable C++ interoperability access control Feature → modifiers: Access control and access levels c++ interop Feature: Interoperability with C++ compiler The Swift compiler in itself declarations Feature: declarations feature A feature request or implementation import Feature → declarations: `import` declarations library evolution Feature: library evolution (umbrella feature for features that facilitate resilient libraries) platform support
#66156 opened May 25, 2023 by hyp
@hyp
1 👍 2
[AutoDiff] Differentiability analysis is too strict on differentiable function with one non-differentiable argument AutoDiff bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#68774 opened Sep 26, 2023 by BradLarson
7 👍 2
Add all of the Unicode properties new feature standard library Area: Standard library umbrella
#58697 opened May 5, 2022 by Azoy
1 👍 2
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