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Unsafe 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
optimized only
Flag: An issue whose reproduction requires optimized compilation
SILOptimizer
Area → compiler: SIL optimization passes
swift 5.9
unexpected behavior
Bug: Unexpected behavior or incorrect output
withTaskGroup
optimization
async & await
#70813
by za-creature
was closed Mar 29, 2024
TEST 'Swift(linux-x86_64) :: Concurrency/dispatch_inference.swift' FAILED
compiler
The Swift compiler in itself
concurrency
Feature: umbrella label for concurrency language features
Foundation
Linux
Platform: Linux
Sendable
Area → standard library: The Sendable protocol
swift 6.0
test failure
#70759
by shahmishal
was closed Mar 29, 2024
Overload bug on Linux(Ubuntu)
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#72038
by zunda-pixel
was closed Apr 2, 2024
Fix-Its should be phrased as imperative actions rather than questions
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
conformances
Feature → protocol: protocol conformances
diagnostics QoI
Bug: Diagnostics Quality of Implementation
fix-its
Feature: diagnostic fix-its
good first issue
Good for newcomers
swift 5.9
type checker
Area → compiler: Semantic analysis
#67510
by tristanlabelle
was closed Apr 1, 2024
[SR-15188] Calling-convention mismatch violations between runtime, stdlib, and emitted code
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
platform support
runtime
The Swift Runtime
standard library
Area: Standard library umbrella
WebAssembly
Platform: WebAssembly
#57511
by kateinoigakukun
was closed Mar 31, 2024
Deserialization failure (XRefError) compiler crashes where certain std::vector related instantiated types are not found with C++ 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 in itself
crash
Bug: A crash, i.e., an abnormal termination of software
serialization
Area → compiler: Serialization & deserialization
swift 6.0
types
Feature: types
#70253
by hjyamauchi
was closed Apr 1, 2024
Enum case "language" as protocol witness causes invalid redeclaration
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#72816
by paulober
was closed Apr 3, 2024
Assertion failed: (type->isLegalFormalType())
when declaring a tuple from a parameter pack expansion
assertion failure
#71455
by simanerush
was closed Mar 27, 2024
Crash on type fixing missing args with complex wrapping
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#68513
by wti
was closed Mar 27, 2024
swift_deallocPartialClassInstance: Cannot early return from class init
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
embedded
Embedded Swift
triage needed
This issue needs more specific labels
#72502
by rauhul
was closed Mar 27, 2024
[LoadableByAddr] unchecked_bitwise_cast error.
AutoDiff
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
IRGen
LLVM IR generation
multiple modules
Flag: An issue whose reproduction requires multiple modules
optimized only
Flag: An issue whose reproduction requires optimized compilation
SILOptimizer
Area → compiler: SIL optimization passes
swift 6.0
#71744
by fibrechannelscsi
was closed Mar 27, 2024
Crash in swift_getAssociatedTypeWitness during calling protocol function
associatedtype
Feature → declarations → protocol: `associatedtype` declarations
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
conformances
Feature → protocol: protocol conformances
crash
Bug: A crash, i.e., an abnormal termination of software
declarations
Feature: declarations
multiple modules
Flag: An issue whose reproduction requires multiple modules
protocol
Feature → type declarations: Protocol declarations
runtime
The Swift Runtime
standard library
Area: Standard library umbrella
swift 5.9
Unmanaged
Area → standard library: The `Unmanaged` type
#65859
by mr-swifter
was closed Mar 27, 2024
withUnsafeContinuation
doesn't inherit Actor executor during single await call
bug
#69659
by kntkymt
was closed Apr 5, 2024
@Observable
Macro does not support properties with the package
access modifier
access control
#71060
by treastrain
was closed Apr 9, 2024
[SR-238] Support throwing subscripts
compiler
The Swift compiler in itself
declarations
Feature: declarations
error handling
feature
A feature request or implementation
improvement
subscript
Feature: Subscript declarations
swift evolution implemented
Flag → feature: A feature that was approved through the Swift evolution process and implemented
throws & rethrows
Feature → error handling: throws & rethrows
#42860
by swift-ci
was closed Jun 2, 2022
Undefined reference when subclassing class with internal/private methods
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#72890
by finnvoor
was closed Apr 9, 2024
Swift CI: error: no matching function for call to 'atomic_compare_exchange_strong_explicit'
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
#72904
by meg-gupta
was closed Apr 9, 2024
[LoadableByAddr] Assertion failed: (srcAddr->getType() == destAddr->getType())
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
IRGen
LLVM IR generation
swift 6.0
tuples
Feature: tuples
#72363
by fibrechannelscsi
was closed Mar 27, 2024
The new Swift 6.0 snapshots are crashing when building swift-atomics on linux
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
#72540
by finagolfin
was closed Apr 15, 2024
[SR-7015] The CoreFoundation conditional downcast diagnostic is not as helpful as it should be
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
good first issue
Good for newcomers
#49563
by swift-ci
was closed Jan 1, 2019
Compiler crash doing weird things with primary associated types
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
existential member accesses
Feature → existentials: existential member accesses
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
parameterized protocols
Feature → protocol: protocols with primary associated types
swift 5.7
type checker
Area → compiler: Semantic analysis
types
Feature: types
#61934
by tominsam
was closed Dec 16, 2023
Compiler crash with dynamic generic
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
existential member accesses
Feature → existentials: existential member accesses
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
swift 6.0
type checker
Area → compiler: Semantic analysis
types
Feature: types
#72941
by Frizlab
was closed Apr 19, 2024
UnsafeMutablePointer<T>
may induce over release on Linux.
bug
#73043
by YOCKOW
was closed Apr 21, 2024
hidden-external function cannot have a body: F->isExternalDeclaration()
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
embedded
Embedded Swift
triage needed
This issue needs more specific labels
#72531
by finnvoor
was closed Apr 2, 2024
Crash with @MainActor default value in @MainActor initializer in @MainActor lazy var
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
crash
Bug: A crash, i.e., an abnormal termination of software
triage needed
This issue needs more specific labels
#72793
by KeithBauerANZ
was closed Apr 5, 2024
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