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Issues list

Possible suboptimal code generation for SIMD any function bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. SILOptimizer Area → compiler: SIL optimization passes simd
#72413 opened Mar 19, 2024 by karwa
1
Autocomplete does not work for values that depend on result builder inference bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. code completion Area → source tooling: code completion
#72399 opened Mar 18, 2024 by stephencelis
1
WASI/Wasm: withVaList(_:) produces a va_list with the wrong type bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. clang importer Area → compiler: The clang importer standard library Area: Standard library umbrella WebAssembly Platform: WebAssembly
#72398 opened Mar 18, 2024 by grynspan
10
It is possible to call a @MainActor-bound closure in a closure that is not @MainActor-bound bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features
#72382 opened Mar 17, 2024 by dfed
Codegen for async function call spills AsyncContext unnecessarily bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features
#72289 opened Mar 13, 2024 by ole
Compiler crashes with the message "Attempting to create value for illegal empty type" when compiling generic specialization 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
#72185 opened Mar 8, 2024 by flockoffiles
@meg-gupta
6
Parameter Packs implicitly unwrap optionals. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software variadic generics Feature → generics: Variadic generics
#72114 opened Mar 6, 2024 by VAndrJ
Building HandyJSON in Swift 5.10 throws a fatal error 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 Frontend Area → compiler: Frontend
#71946 opened Feb 28, 2024 by CrazyFanFan
11
Compiler crash in pack iteration assertion failure Bug → crash: An assertion failure bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures 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 pack expansions Feature → expressions: Pack expansion expressions swift 6.0 type checker Area → compiler: Semantic analysis variadic generics Feature → generics: Variadic generics verifier
#71921 opened Feb 27, 2024 by MaxDesiatov
3
Assertion failed: ((!F || opTI->isABICompatibleWith(resTI, *F).isCompatible()) && "Can not convert in between ABI incompatible function types"), function create, file SILInstructions.cpp, line 2649. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software SILGen Area → compiler: The SIL generation stage
#71798 opened Feb 22, 2024 by vanvoorden
@slavapestov
1
[SourceKit] Unable to distinguish multiple inheritances separated by '&' as several inherited types bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. SourceKit Area → source tooling: SourceKit
#71753 opened Feb 20, 2024 by TTOzzi
assertion failed swift::SILType::hasAbstractionDifference bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software SILGen Area → compiler: The SIL generation stage
#71602 opened Feb 14, 2024 by tayloraswift
explicit (consume self) crashes compiler when accessing nested property bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software ownership Feature: Ownership modifiers and semantics
#71600 opened Feb 14, 2024 by tayloraswift
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
type-checking crash 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 Area → compiler: Semantic analysis Windows Platform: Windows
#71525 opened Feb 9, 2024 by dabrahams
[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
Over-release of non-copyable value when passed via a borrowing parameter and captured by non-escaping 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 noncopyable struct/enum Feature → declarations: Noncopyable value type declarations ownership Feature: Ownership modifiers and semantics
#71495 opened Feb 9, 2024 by sharplet
crash compiling simple code on windows bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++ crash Bug: A crash, i.e., an abnormal termination of software Windows Platform: Windows
#71490 opened Feb 9, 2024 by mikewoodworth
[Cxx-interop] Attempting to access properties in a .pb.h file generated from a Protobuf object caused Seg-11 Crash bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++ crash Bug: A crash, i.e., an abnormal termination of software
#71460 opened Feb 8, 2024 by RStanbouly
Cxx to Swift Interop issue - Use of undeclared identifier bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++
#71390 opened Feb 5, 2024 by litewrap
1
[Source compatibility suite] penny-bot failing to build with 5.9 branch on macOS bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. source compatibility suite Flag: An issue that surfaced in the source compatibility suite swift macro Feature → declarations: Swift `macro` declarations unexpected error Bug: Unexpected error
#71316 opened Feb 1, 2024 by justice-adams-apple
[Source compatibility suite] Doggie failing to build with main branch on linux bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. conformances Feature → protocol: protocol conformances regression source compatibility suite Flag: An issue that surfaced in the source compatibility suite swift 6.0 unexpected error Bug: Unexpected error
#71311 opened Feb 1, 2024 by justice-adams-apple
Improve error message on attempts to use lazy properties in @Observable types diagnostics QoI Bug: Diagnostics Quality of Implementation Observation Area → standard library: The `Observation` module under the standard library umbrella
#71160 opened Jan 25, 2024 by ngimelliUW
Compiler Crash with Parameter Packs and Opaque Types bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software variadic generics Feature → generics: Variadic generics
#71121 opened Jan 24, 2024 by ollieatkinson
@slavapestov
Reflection: API to detect function/closure types feature A feature request or implementation reflection
#71112 opened Jan 24, 2024 by grynspan
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