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Issues list

Assertion failed: ((conformingReplacementType->is<ErrorType>() || conformingReplacementType->is<SubstitutableType>() || conformingReplacementType->is<DependentMemberType>() || conformingReplacementType->hasTypeVariable()) && "replacement requires looking up a concrete conformance") assertion failure Bug → crash: An assertion failure code completion Area → source tooling: code completion found by stress tester Flag: An issue found by the SourceKit stress tester
#72855 opened Apr 4, 2024 by ahoppen
1
Assertion failed: (!firstType->hasTypeVariable()), function checkRequirementsImpl when having a single element tuple with unknown type in a closure assertion failure Bug → crash: An assertion failure found by stress tester Flag: An issue found by the SourceKit stress tester type checker Area → compiler: Semantic analysis
#72852 opened Apr 4, 2024 by ahoppen
[SR-12041] KeyPath @dynamicMemberLookup does not compile using implicit self 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
#54477 opened Jan 15, 2020 by swift-ci
4
link error caused by conforming C++ type to Equatable 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 in itself conformances Feature → protocol: protocol conformances Equatable Area → standard library: The `Equatable` protocol linker error multiple files Flag: An issue whose reproduction requires multiple files swift 5.10 unexpected error Bug: Unexpected error
#72826 opened Apr 4, 2024 by wtholliday
@egorzhdan
1
Two vars result in three allocations if captured in closure bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#59177 opened May 31, 2022 by dnadoba
1
Crash when passing unconstrained protocol type to generic function 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 existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values generics Feature: generic declarations and types implicit existential opening Feature → existentials: implicit opening of existentials when passed to parameters of generic type swift 6.0 type checker Area → compiler: Semantic analysis
#71644 opened Feb 15, 2024 by hydrixos
@slavapestov
Xcode build fails if using Swift.org toolchain when Address Sanitizer is enabled. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72878 opened Apr 5, 2024 by bwhiteley
1
Failed to produce diagnostic for expression bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72888 opened Apr 6, 2024 by God2525
1
Compiler crash with generic result builders 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
#72739 opened Apr 1, 2024 by carl314
Incorrect type inference for switch <#Never#> {} expression bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72896 opened Apr 7, 2024 by jrsaruo
Explosion.h - Assertion failed: (NextValue < Values.size()), function claimNext bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. embedded Embedded Swift triage needed This issue needs more specific labels
#72626 opened Mar 27, 2024 by finnvoor
@kubamracek
2
Key path formed to setter with unavailable key path is writable availability The @available attribute and availability checking in general bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. key paths Feature: key paths (both native and Objective-C) type checker Area → compiler: Semantic analysis
#72809 opened Apr 3, 2024 by stephencelis
@tshortli
3
Declaration macros can’t introduce local variables swift macro Feature → declarations: Swift `macro` declarations
#72968 opened Apr 11, 2024 by ahoppen
1
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
Swift 5.9.2 Crash while running GlobalPropertyOpt SIL Optimization 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
#71274 opened Jan 31, 2024 by lucasmarcal-faire
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
[SR-15926] Generic type put into wrong position bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#58187 opened Mar 1, 2022 by davezarzycki
Compiler crash with value and type pack when used in a method vs free function 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
#73211 opened Apr 23, 2024 by PopFlamingo
Value and type pack runtime crash when used in a method instead of free function 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
#73209 opened Apr 23, 2024 by PopFlamingo
Unable to type-check inline closure expressions with @MainActor and/or @Sendable 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 concurrency Feature: umbrella label for concurrency language features expressions Feature: expressions function types Feature → types: function types swift 6.0 ternary operator Feature → operators: The ternary operator type checker Area → compiler: Semantic analysis types Feature: types unexpected error Bug: Unexpected error
#73199 opened Apr 23, 2024 by NachoSoto
2
[SR-3908] Extension methods visible without importing module in a file bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself declarations Feature: declarations extension Feature → declarations: `extension` declarations multiple files Flag: An issue whose reproduction requires multiple files multiple modules Flag: An issue whose reproduction requires multiple modules name lookup Area → compiler → type checker: Name lookup swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output
#46493 opened Feb 9, 2017 by aciidgh
@tshortli
7
Compiler crash when capturing optional isolated parameter in a 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 triage needed This issue needs more specific labels
#73197 opened Apr 23, 2024 by Jnosh
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
Allow @_section for static non-global data feature A feature request or implementation triage needed This issue needs more specific labels
#73218 opened Apr 24, 2024 by saagarjha
Assertion failure deserializing protocol conformance involving ObjC method taking a block bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software serialization Area → compiler: Serialization & deserialization triage needed This issue needs more specific labels type checker Area → compiler: Semantic analysis
#73180 opened Apr 22, 2024 by NuriAmari
ProTip! Adding no:label will show everything without a label.