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Issues list

Assertion failed: (LocalDiscriminator == InvalidDiscriminator && "LocalDiscriminator is set multiple times") when building a package with TCA as a dependency bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software expressions Feature: expressions type checker Area → compiler: Semantic analysis
#71217 opened Jan 29, 2024 by kuglee
5 👀 1
Add cross-platform introspection tools for Swift Concurrency Tasks concurrency Feature: umbrella label for concurrency language features feature A feature request or implementation
#72228 opened Mar 11, 2024 by hassila
2 👀 1
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
👀 1
Possible -whole-module-optimization bug bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output whole module optimization Feature: Whole module optimization
#70979 opened Jan 18, 2024 by dabrahams
2 👀 1
[Autodiff] Already have an active diagnostic assertion failure when handling previous errors. AutoDiff bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#68922 opened Oct 2, 2023 by fibrechannelscsi
2 👀 1
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
👀 1
Macro in global is not working bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72655 opened Mar 28, 2024 by mtfum
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
Upcoming feature flag ExistentialAny ignores missing any keyword when constraining a protocol bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values parameterized protocols Feature → protocol: protocols with primary associated types protocol Feature → type declarations: Protocol declarations swift 6.0 type checker Area → compiler: Semantic analysis types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#72588 opened Mar 26, 2024 by lukaskollmer
2
@AnthonyLatsis
The suggested fix for the protocol composition type 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 protocol compositions Feature → types: protocol composition types swift 6.0 type checker Area → compiler: Semantic analysis types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#65027 opened Apr 8, 2023 by treastrain
2
@AnthonyLatsis
1
Add SWIFT_NAME attributes for all functions in CASTBridging.h ASTGen Area → compiler: The ASTGen module, which translates SwiftSyntax trees to the C++ AST compiler The Swift compiler in itself good first issue Good for newcomers task
#68353 opened Sep 6, 2023 by ahoppen
1
@jakedves
10
Super-linear compilation times if source file contains thousands of top-level LOC bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself performance script mode Flag: Specific to script mode compilation unexpected behavior Bug: Unexpected behavior or incorrect output
#72661 opened Mar 27, 2024 by VAndrJ
4
[SR-15051] Swift should suggest updating existing @available attribute when you use an insufficiently available declaration availability The @available attribute and availability checking in general compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation fix-its Feature: diagnostic fix-its good first issue Good for newcomers improvement type checker Area → compiler: Semantic analysis
#57378 opened Aug 10, 2021 by beccadax
1
3
No any syntax migration error for protocol qualifier 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 qualified identifier types Feature → types: Qualified identifier types swift 6.0 type checker Area → compiler: Semantic analysis types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#72678 opened Mar 28, 2024 by AnthonyLatsis
using isKnownUniquelyReferenced seems to crash on C++ reference type 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 crash Bug: A crash, i.e., an abnormal termination of software IRGen LLVM IR generation swift 5.10
#72676 opened Mar 28, 2024 by wtholliday
2
Hasher.combine fails to implicitly open Hashable bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72269 opened Mar 12, 2024 by jasonbobier
1
Assertion failure: extReqs.size() == typeReqs.size()) in isWrittenWithConstraints. assertion failure Bug → crash: An assertion failure 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 declarations Feature: declarations extension Feature → declarations: `extension` declarations generics Feature: generic declarations and types IRGen LLVM IR generation swift 6.0
#72719 opened Mar 30, 2024 by fibrechannelscsi
1
Compiler crash with circular reference, redundant conformance requirements assertion failure Bug → crash: An assertion failure 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 declarations Feature: declarations generics Feature: generic declarations and types inheritance clauses Feature → type declarations: Type inheritance clauses protocol Feature → type declarations: Protocol declarations swift 6.0 type checker Area → compiler: Semantic analysis typealias Feature → type declarations: `typealias` declarations
#72695 opened Mar 29, 2024 by karwa
Incorrect 'class inherits from itself' 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 declarations Feature: declarations inheritance clauses Feature → type declarations: Type inheritance clauses swift 6.0 type checker Area → compiler: Semantic analysis type declarations Feature → declarations: Type declarations unexpected error Bug: Unexpected error
#72715 opened Mar 29, 2024 by karwa
No literal initialization via coercion in generic code :( bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72725 opened Mar 30, 2024 by oscbyspro
Incorrect absoluteString for URL on linux bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. Foundation Linux Platform: Linux transfer candidate The issue may belong in another repository
#72702 opened Mar 29, 2024 by Jomy10
1
Compiler crashed: Referring os.Logger instance in custom constructor of String 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
#72733 opened Mar 31, 2024 by mtgto
adding global actor erroneously allowed when overriding an ObjC class's method actor isolation Feature → concurrency: Actor isolation bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features declarations Feature: declarations type checker Area → compiler: Semantic analysis
#72238 opened Mar 11, 2024 by KeithBauerANZ
2
OptionSet that is also an NSObject seems to be broken bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72765 opened Apr 2, 2024 by igor-makarov
4
NSObject conformance to Equatable is stealthy bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72797 opened Apr 3, 2024 by igor-makarov
ProTip! no:milestone will show everything without a milestone.