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Issues list

IRGen createTypeMetadataAccessFunction crash bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself crash Bug: A crash, i.e., an abnormal termination of software IRGen LLVM IR generation swift 5.8 swift 5.9
#67861 opened Aug 10, 2023 by aetherealtech
4
Compiler's wrong code interpretation causes loop of error messages bridging Feature → casting: type bridging bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. casting Feature: explicit casting (is, as, as? and as!) diagnostics QoI Bug: Diagnostics Quality of Implementation fix-its Feature: diagnostic fix-its swift 5.8 type checker Area → compiler: Semantic analysis
#67720 opened Aug 3, 2023 by sjvolkmann
@LucianoPAlmeida
Assigning an array element to another is sometimes abysmally slow Array Area → standard library: The `Array` type bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. performance run-time performance standard library Area: Standard library umbrella swift 5.8
#67655 opened Aug 1, 2023 by za-creature
14
Index data (SourceKit and Indexstore) for an extension of a typealias does not reference the typealias bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. declarations Feature: declarations extension Feature → declarations: `extension` declarations indexing Area → source tooling: AST indexing multiple modules Flag: An issue whose reproduction requires multiple modules source tooling Area: IDE support, SourceKit, and other source tooling swift 5.8 typealias Feature → type declarations: `typealias` declarations unexpected behavior Bug: Unexpected behavior or incorrect output
#67444 opened Jul 20, 2023 by dylansturg
3
Duplicate fileprivate names in a module causes compilation failures bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself multiple files Flag: An issue whose reproduction requires multiple files swift 5.8 type checker Area → compiler: Semantic analysis unexpected error Bug: Unexpected error
#67419 opened Jul 20, 2023 by dabrahams
Array.forEach closure shows wrong diagnostic message bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures compiler The Swift compiler itself diagnostics QoI Bug: Diagnostics Quality of Implementation multi-statement closures Feature → closures: multi-statement closures swift 5.8 type checker Area → compiler: Semantic analysis type inference Feature: type inference
#67175 opened Jul 7, 2023 by koke
[Swift 5.8] Unexpected error "Cannot inherit from protocol type with generic argument" bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. parameterized protocols Feature → protocol: protocols with primary associated types protocol Feature → type declarations: Protocol declarations swift 5.8 type checker Area → compiler: Semantic analysis unexpected error Bug: Unexpected error
#66740 opened Jun 18, 2023 by ensan-hcl
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 itself crash Bug: A crash, i.e., an abnormal termination of software IRGen LLVM IR generation metatypes Feature → types: Metatypes objective-c interop Feature: Interoperability with Objective-C swift 5.8
#66089 opened May 23, 2023 by danielpunkass
Command SwiftEmitModule failed with a nonzero exit code bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself infinite recursion Bug: Infinite recursion serialization Area → compiler: Serialization & deserialization swift 5.8
#65881 opened May 12, 2023 by chenyunguiMilook
4
SILFunction type mismatch bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself crash Bug: A crash, i.e., an abnormal termination of software function types Feature → types: function types multiple modules Flag: An issue whose reproduction requires multiple modules serialization Area → compiler: Serialization & deserialization SIL swift 5.8 types Feature: types
#65849 opened May 11, 2023 by Kyle-Ye
13
Serious type checking regression in Swift 5.8. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures compiler The Swift compiler itself performance result builders Feature: Result builders swift 5.8 type checker Area → compiler: Semantic analysis
#65765 opened May 8, 2023 by mluisbrown
4
Runtime memory corruption regression in Swift 5.8 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. memory corruption missing info Resolution: Is missing crucial info such as a test case or a concise description optimized only Flag: An issue whose reproduction requires optimized compilation regression swift 5.8
#65757 opened May 8, 2023 by anlaital
3
Swift concurrency fails consistently under load bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. Concurrencу Area → standard library: The `Concurrency` module under the standard library umbrella crash Bug: A crash, i.e., an abnormal termination of software memory corruption standard library Area: Standard library umbrella swift 5.8 TaskGroup Area → standard library → Concurrency: The `TaskGroup` type
#65537 opened Apr 30, 2023 by brianm998
5
Failed to produce diagnostic for expression bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself diagnostics QoI Bug: Diagnostics Quality of Implementation failed to produce diagnostic Bug → internal error: Failed to produce diagnostic for expression generic constraints Feature → generics: generic constraints generics Feature: generic declarations and types result builders Feature: Result builders swift 5.8 type checker Area → compiler: Semantic analysis
#65474 opened Apr 27, 2023 by bisgardo
1
Sendable warning produced for unused non-Sendable result value actor isolation Feature → concurrency: Actor isolation actor Feature → concurrency: `actor` declarations compiler The Swift compiler itself concurrency Feature: umbrella label for concurrency language features feature A feature request or implementation improvement swift 5.8 type checker Area → compiler: Semantic analysis
#65463 opened Apr 27, 2023 by itaiferber
Swift DocC failed to build the documentation with CXX interop bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++ c++ to swift Feature → c++ interop: c++ to swift compiler The Swift compiler itself crash Bug: A crash, i.e., an abnormal termination of software serialization Area → compiler: Serialization & deserialization swift 5.8
#65395 opened Apr 24, 2023 by SpectralDragon
1 of 2 tasks
2
(SymbolGraphGen) orphaned stdlib symbol 'Unicode._NFD.Iterator.next' attributes Feature: Declaration and type attributes bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself @_spi Feature → attributes: the @_spi attribute swift 5.8 SymbolGraphGen The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs. unexpected behavior Bug: Unexpected behavior or incorrect output
#65335 opened Apr 21, 2023 by tayloraswift
Default parameter is not leveraged when the variable that is assigned the function with the default argument is called bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself default arguments Feature: default arguments for value parameters expressions Feature: expressions function parameters Feature → declarations: function parameters function types Feature → types: function types function values Feature → expressions: function values not a bug Resolution → not a bug: Reported as a bug but turned out to be expected behavior or programmer error swift 5.8 type checker Area → compiler: Semantic analysis
#65092 opened Apr 12, 2023 by andrewkykoo
5
Heap corruption when awaiting AsyncSequence in top level async & await Feature → concurrency: asynchronous function aka the async/await pattern bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself concurrency Feature: umbrella label for concurrency language features memory corruption optimized only Flag: An issue whose reproduction requires optimized compilation SILOptimizer Area → compiler: SIL optimization passes swift 5.8
#65001 opened Apr 7, 2023 by sidepelican
Unbound memory growth when using existential with primary associated type in SwiftUI view bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. 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 hang Bug: Execution is not seen to halt swift 5.8
#64974 opened Apr 6, 2023 by mbrandonw
5
[Xcode 14.3] Can't build project when setting SWIFT_OPTIMIZATION_LEVEL as [-O] bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself crash Bug: A crash, i.e., an abnormal termination of software DCE Area → compiler → SILOptimizer: Dead Code Elimination optimized only Flag: An issue whose reproduction requires optimized compilation regression SILOptimizer Area → compiler: SIL optimization passes swift 5.8
#64859 opened Apr 3, 2023 by ShawnBaek
17
Compiler crash when extending Obj-C code in Swift 5.8 / Xcode 14.3 RC 2 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself crash Bug: A crash, i.e., an abnormal termination of software missing info Resolution: Is missing crucial info such as a test case or a concise description objective-c interop Feature: Interoperability with Objective-C swift 5.8
#64770 opened Mar 30, 2023 by simba909
3
hasFeature() by itself doesn't prevent parsing of new syntax bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler control statements Feature: compiler control statements compiler The Swift compiler itself #if Feature → compiler control statements: Conditional compilation blocks parser Area → compiler: The legacy C++ parser swift 5.8 unexpected error Bug: Unexpected error
#64627 opened Mar 26, 2023 by gwynne
2
Swift Compiler 5.8 / Xcode 14.3 RC -strict-implicit-module-context not pass to swift-frontend bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself driver options Area → compiler → legacy driver: driver options legacy driver Area → compiler: the integrated C++ legacy driver. Succeeded by the swift-driver project swift 5.8 unexpected behavior Bug: Unexpected behavior or incorrect output
#64564 opened Mar 23, 2023 by Fushj89
@artemcm
4
(SymbolGraphGen) AnyObject constraints are always dropped bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself generic constraints Feature → generics: generic constraints generics Feature: generic declarations and types source tooling Area: IDE support, SourceKit, and other source tooling swift 5.8 SymbolGraphGen The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs. unexpected behavior Bug: Unexpected behavior or incorrect output
#64550 opened Mar 22, 2023 by tayloraswift
3
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