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Subclass compiles without initializing properties
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#69965
opened Nov 17, 2023 by
PadraigK
updated Nov 17, 2023
Revising Observable Macro Comment for Struct Support in Swift
feature
A feature request or implementation
triage needed
This issue needs more specific labels
#70026
opened Nov 26, 2023 by
ojun9
updated Nov 26, 2023
[SR-11795] Replace OSX with macOS pretty much everywhere
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
good first issue
Good for newcomers
#54205
opened Nov 17, 2019 by
CodaFi
updated Dec 11, 2023
[SR-6360] Catch the reasonable mistake 'UnsafeRawMutableBufferPointer'
good first issue
Good for newcomers
improvement
standard library
Area: Standard library umbrella
#48910
opened Nov 10, 2017 by
belkadan
updated Dec 22, 2023
Distributed Actor signatures conformance not working after swift format transformation
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
distributed
Feature → concurrency: distributed actor
#61999
opened Nov 9, 2022 by
hassila
updated Jan 10, 2024
[Platform request] Is there any plan to open-source the xsOS(Apple VisionOS) PlatformKind support in Swift compiler
feature
A feature request or implementation
platform support
triage needed
This issue needs more specific labels
#68034
opened Aug 21, 2023 by
dreampiggy
updated Jan 20, 2024
Bugs with opaque result types in structural position
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
expressions
Feature: expressions
opaque result types
Feature → types → opaque types: opaque result types
opaque types
Feature → types: opaque types
swift 5.7
type checker
Area → compiler: Semantic analysis
type inference
Feature: type inference
unexpected error
Bug: Unexpected error
#60038
opened Jul 13, 2022 by
slavapestov
updated Jan 30, 2024
Compiler suggests a wrong insertion point for 'await' in 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 in itself
concurrency
Feature: umbrella label for concurrency language features
diagnostics QoI
Bug: Diagnostics Quality of Implementation
fix-its
Feature: diagnostic fix-its
good first issue
Good for newcomers
optional binding
Feature → patterns: optional binding
patterns
Feature: patterns
swift 5.9
type checker
Area → compiler: Semantic analysis
unexpected behavior
Bug: Unexpected behavior or incorrect output
if let ...
.
async & await
#65913
opened May 15, 2023 by
YOCKOW
updated Feb 18, 2024
constructing an object of class type X with a metatype value must use a 'required' initializer
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#71874
opened Feb 25, 2024 by
Kyle-Ye
updated Feb 26, 2024
@Sendable
with function type defined as a typealias
doesn't compile
bug
#60488
opened Aug 10, 2022 by
dnadoba
updated Mar 21, 2024
Add test coverage for Good for newcomers
task
test suite
Area: test suite
update-checkout
Area → utils: the `update-checkout` script
utils
Area: the build system and other accessory scripts under the "utils" directory
update-checkout --stash
option
contributor experience
good first issue
#72523
opened Mar 22, 2024 by
MaxDesiatov
updated Mar 23, 2024
Investigate possible optimization opportunities for autodiff code with control flow
AutoDiff
compiler
The Swift compiler in itself
feature
A feature request or implementation
performance
run-time performance
SILOptimizer
Area → compiler: SIL optimization passes
#68901
opened Oct 2, 2023 by
asl
updated Mar 27, 2024
Add 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
SWIFT_NAME
attributes for all functions in CASTBridging.h
ASTGen
#68353
opened Sep 6, 2023 by
ahoppen
updated Mar 28, 2024
Upcoming feature flag ExistentialAny ignores missing 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
any
keyword when constraining a protocol
bug
#72588
opened Mar 26, 2024 by
lukaskollmer
updated Mar 28, 2024
The suggested fix for the existential types with implicit unwrapping is incorrect when enable upcoming featureA 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
ExistentialAny
bug
#65026
opened Apr 8, 2023 by
treastrain
updated Mar 28, 2024
The suggested fix for the protocol composition type is incorrect when enable upcoming featureA 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
ExistentialAny
bug
#65027
opened Apr 8, 2023 by
treastrain
updated Mar 28, 2024
[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
updated Mar 28, 2024
import typealias
causes invalid error claiming the symbol is a protocol
bug
#72724
opened Mar 30, 2024 by
tristanlabelle
updated Mar 30, 2024
@discardableResult
works with try
and try!
, but not try?
attributes
#71870
opened Feb 24, 2024 by
AnthonyLatsis
updated Apr 2, 2024
[.]Type
completion for (any P).
shows it will produce an existential metatype
bug
#65843
opened May 10, 2023 by
AnthonyLatsis
updated Apr 22, 2024
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
updated Apr 23, 2024
utils/run-test
can't infer swift build directory
bug
#63159
opened Jan 23, 2023 by
valeriyvan
updated Apr 27, 2024
MainActor is not working
actor
Feature → concurrency: `actor` declarations
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
missing info
Resolution: Is missing crucial info such as a test case or a concise description
swift 5.7
unexpected behavior
Bug: Unexpected behavior or incorrect output
#64767
opened Mar 30, 2023 by
miku1958
updated Apr 27, 2024
[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
updated Apr 27, 2024
Update CONTRIBUTING.md to include PR process / forking information
contributor experience
feature
A feature request or implementation
#72674
opened Mar 28, 2024 by
adammcarter
updated Apr 27, 2024
ProTip!
Exclude everything labeled
bug
with -label:bug.