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some
cannot be used instead of a generic placeholder for never-returned type inference
bug
#73558
opened May 10, 2024 by
JessyCatterwaul
Add set accessors to SIMD subscripts
feature
A feature request or implementation
triage needed
This issue needs more specific labels
#73344
opened Apr 30, 2024 by
JessyCatterwaul
SWIFT_OBJC_INTEROP_MODE = objcxx; breaks Notification.Names
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
clang importer
Area → compiler: The clang importer
#73072
opened Apr 17, 2024 by
JessyCatterwaul
callAsFunction + rethrows is broken.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
error handling
throw
Feature → error handling: Throw statements
#66236
opened May 31, 2023 by
JessyCatterwaul
any
cannot be used for reference type parameters like some
can
bug
#66165
opened May 26, 2023 by
JessyCatterwaul
Functions with wrapped parameters that omit argument labels cannot be referenced.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#66046
opened May 22, 2023 by
JessyCatterwaul
Property wrapped arguments crash the compiler when a A deviation from expected or documented behavior. Also: expected but undesirable behavior.
call expressions
Feature → expressions: Call expressions
compiler
The Swift compiler in itself
crash
Bug: A crash, i.e., an abnormal termination of software
expressions
Feature: expressions
func
Feature → declarations: Functions
function parameters
Feature → declarations: function parameters
property wrappers
Feature: property wrappers
swift 5.9
type checker
Area → compiler: Semantic analysis
wrappedValue
initializer does not exist.
bug
#65500
opened Apr 28, 2023 by
JessyCatterwaul
Instance method relying on implicitly opened existential cannot be replicated by operator
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
implicit existential opening
Feature → existentials: implicit opening of existentials when passed to parameters of generic type
operators
Feature: operators
swift 5.9
type checker
Area → compiler: Semantic analysis
unexpected error
Bug: Unexpected error
#65333
opened Apr 20, 2023 by
JessyCatterwaul
Default arguments cannot be used if they would define another generic parameter's type.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
default arguments
Feature: default arguments for value parameters
generics
Feature: generic declarations and types
swift 5.9
type checker
Area → compiler: Semantic analysis
type inference
Feature: type inference
unexpected error
Bug: Unexpected error
#65035
opened Apr 9, 2023 by
JessyCatterwaul
Array from type-erased stride "Fails to produce diagnostic"
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
failed to produce diagnostic
Bug → internal error: Failed to produce diagnostic for expression
type checker
Area → compiler: Semantic analysis
#64624
opened Mar 25, 2023 by
JessyCatterwaul
Key paths with opaque types cannot be directly initialized.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
key paths
Feature: key paths (both native and Objective-C)
opaque types
Feature → types: opaque types
swift 5.9
type checker
Area → compiler: Semantic analysis
type inference
Feature: type inference
unexpected error
Bug: Unexpected error
#64341
opened Mar 14, 2023 by
JessyCatterwaul
Opaque results can be used for input but not output overloads
compiler
The Swift compiler in itself
feature
A feature request or implementation
opaque types
Feature → types: opaque types
overloading
Feature: Overloading symbol names
#64032
opened Mar 2, 2023 by
JessyCatterwaul
The A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
some
keyword compiles for non-generic actor instances.
bug
#64025
opened Mar 2, 2023 by
JessyCatterwaul
Nested generic extensions require The Swift compiler in itself
extension
Feature → declarations: `extension` declarations
feature
A feature request or implementation
generics
Feature: generic declarations and types
type checker
Area → compiler: Semantic analysis
TypeResolver
where
clauses instead of <…>
compiler
#63866
opened Feb 23, 2023 by
JessyCatterwaul
Codable requires a redundant constraint for nested generic types
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
Codable
Area → standard library: `Codable` and co.
compiler
The Swift compiler in itself
conformances
Feature → protocol: protocol conformances
derived conformances
Feature → protocol → conformances: derived conformances aka synthesized conformances
extension
Feature → declarations: `extension` declarations
generics
Feature: generic declarations and types
nested types
Feature: nested types
swift 5.7
type checker
Area → compiler: Semantic analysis
unexpected error
Bug: Unexpected error
#63718
opened Feb 16, 2023 by
JessyCatterwaul
Aliases from protocols do not function as property wrappers
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
property wrappers
Feature: property wrappers
protocol
Feature → type declarations: Protocol declarations
swift 5.7
type checker
Area → compiler: Semantic analysis
#63400
opened Feb 2, 2023 by
JessyCatterwaul
Property wrapper typealias inside generic types "Fails to produce diagnostic"
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
generic constraints
Feature → generics: generic constraints
generics
Feature: generic declarations and types
property wrappers
Feature: property wrappers
swift 5.9
type checker
Area → compiler: Semantic analysis
typealias
Feature → type declarations: `typealias` declarations
#63399
opened Feb 2, 2023 by
JessyCatterwaul
Key paths cannot always be used as closures using type placeholders
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#59512
opened Jun 16, 2022 by
JessyCatterwaul
ProTip!
What’s not been updated in a month: updated:<2024-04-21.