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Issues list

callAsFunction + rethrows is broken. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. error handling throw Feature → statements → control transfer: 'throw' statements triage needed This issue needs more specific labels
#66236 opened May 31, 2023 by JessyCatterwaul
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. standard library Area: Standard library umbrella swift 5.9
#66213 opened May 30, 2023 by Lukasa
The diagnostic prompt for "??" will not automatically remove the whitespace on the left-hand side. 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 fix-its Feature: diagnostic fix-its good first issue Good for newcomers nil-coalescing operator Feature → operators: The nil-coalescing operator `??` operators Feature: operators swift 5.9 type checker
#66206 opened May 30, 2023 by CrazyFanFan
Command SwiftEmitModule failed with a nonzero exit code bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#66191 opened May 27, 2023 by otaviokz
[Autodiff] Runtime crash when attempting to compute a gradient when the program is built in Release mode. arm Architecture: any ARM arm64 Architecture: arm64 (aarch64) — any 64-bit ARM AutoDiff bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. CodeGen compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software optimized only Flag: Reproduces only when compiled with optimizations run-time crash Bug → crash: Swift code crashed during execution swift 5.9
#66184 opened May 26, 2023 by fibrechannelscsi
any cannot be used for reference type parameters like some can 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 existentials Feature: values of 'any' type such as 'any Collection', aka type-erased values or protocol values not a bug Resolution → bug: Was reported as a bug but turned out to be expected behavior or a programmer error swift 5.9 type checker types Feature: types unexpected error Bug: Unexpected error
#66165 opened May 26, 2023 by JessyCatterwaul
Swift should guarantee that it can avoid copying a C++ container when traversing through it in a for-in loop, or when using collection methods like map and filter bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++ triage needed This issue needs more specific labels
#66158 opened May 26, 2023 by hyp
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: access control aka access levels (private, internal, public, etc.) c++ interop Feature: Interoperability with C++ compiler The Swift compiler in itself declarations Feature: declarations feature A feature request or implementation import declarations Feature: import declarations library evolution Feature: library evolution (umbrella feature for features that facilitate resilient libraries) platform support
#66156 opened May 25, 2023 by hyp
Swift += operator inserts extra ARC traffic and breaks uniqueness checks ARC Feature: automatic reference counting bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself declarations Feature: declarations for-in loops Feature: fon-in loops functions Feature → declarations: functions mutating Feature → declarations → functions: `mutating` functions SILOptimizer Area → compiler: SIL optimization passes statements Feature: statements swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output
#66141 opened May 25, 2023 by saagarjha
After accessing a description on each value in a parameter pack, printing each value fails bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#66135 opened May 25, 2023 by Joannis
Accessing Parameter Pack fails compilation bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#66133 opened May 25, 2023 by Joannis
Compile error when trying to use variadic generics for KeyPath bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. type checker variadic generics Feature → generics: variadic generics
#66125 opened May 25, 2023 by mtsrodrigues
Compiler crash encountered due to seemingly ignored repeated enum cases bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#66123 opened May 25, 2023 by benjaminmayo
Swift on Snap
#66110 opened May 24, 2023 by yap241986
ThreadSanitizer crashes on indirect use of stack-referenced SystemRandomNumberGenerator arm64 Architecture: arm64 (aarch64) — any 64-bit ARM bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels TSan For issues in the Thread Sanitizer itself
#66099 opened May 24, 2023 by gwynne
Compiler crash when forwarding variadic type parameter pack to initializer bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software type checker variadic generics Feature → generics: variadic generics
#66095 opened May 24, 2023 by stackotter
Compiler crash when compiling code that initializes AnyClass 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 crash Bug: A crash, i.e., an abnormal termination of software IRGen LLVM IR generation metatypes Feature: metatypes objective-c interop Feature: Interoperability with Objective-C swift 5.8
#66089 opened May 23, 2023 by danielpunkass
Functions with wrapped parameters that omit argument labels cannot be referenced. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#66046 opened May 22, 2023 by JessyCatterwaul
Constant doesn't take effect if declared at the end of Package.swift bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#66045 opened May 21, 2023 by MahdiBM
Compiler crashes when using method chain with complex protocols bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#66041 opened May 20, 2023 by omochi
"expected ',' in 'available' attribute @available(tvOS)" error during archiving a framework for tvOS bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#66015 opened May 19, 2023 by onevcat
Associated type of base protocol is not inferred in the implementation associatedtype Feature → declarations → protocols: `associatedtype` declarations bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself protocol Feature → type declarations: `protocol` declarations swift 5.9 type checker type inference Feature: type inference unexpected error Bug: Unexpected error
#66004 opened May 18, 2023 by bnbarham
Assertion failed: getFromType()->is<AnyFunctionType>() && getToType()->is<AnyFunctionType>(), file S:\SourceCache\swift-project\swift\lib\Sema\CSDiagnostics.h, line 1043 assertion failure Bug → crash: An assertion failure 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 crash Bug: A crash, i.e., an abnormal termination of software function types Feature → types: function types swift 5.9 type checker types Feature: types
#66003 opened May 18, 2023 by compnerd
Improve debug description of key paths with generic subscripts AnyKeyPath Area → standard library: The `AnyKeyPath` type attributes Feature: declaration and type attributes, e.g. @inlinable or inout bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself CustomDebugStringConvertible Area → standard library: The `CustomDebugStringConvertible` protocol declarations Feature: declarations demangling @dynamicMemberLookup Feature → attributes: the @dynamicMemberLookup attribute generics Feature: generic declarations and types key paths Feature: key paths (both native and Objective-C) standard library Area: Standard library umbrella subscripts Feature: subscript declarations swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output
#65996 opened May 18, 2023 by mbrandonw
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