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LargeTypesReg2Mem: new compiler assertion when passing a C type to a Swift closure that's converted to a C function pointer
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
#71757
by hyp
was closed Apr 4, 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
Variadic generics crash with Embedded Swift in SILCloner
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
embedded
Embedded Swift
SIL
#72117
by MaxDesiatov
was closed Apr 12, 2024
GeneratedAssetSymbols.swift
will show warning when Strict Concurrency Checking is on
bug
#72141
by frogcjn
was closed Apr 27, 2024
☂️ Umbrella issue for bugs in closure pack expansion patterns
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
closures
Feature: closures
compiler
The Swift compiler in itself
expressions
Feature: expressions
generics
Feature: generic declarations and types
pack expansions
Feature → expressions: Pack expansion expressions
swift 6.0
type checker
Area → compiler: Semantic analysis
☂️ umbrella issue
Flag: An umbrella issue
variadic generics
Feature → generics: Variadic generics
#72153
by AnthonyLatsis
was closed May 31, 2024
4 of 5 tasks
[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
Parameter pack causes crash when generic types are initialized concurrently
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
generics
Feature: generic declarations and types
missing info
Resolution: Is missing crucial info such as a test case or a concise description
run-time crash
Bug → crash: Swift code crashed during execution
swift 5.10
variadic generics
Feature → generics: Variadic generics
#72480
by ThyOwen
was closed May 20, 2024
Compilation fails with a SIL crash on nightlies
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
#72484
by MahdiBM
was closed Apr 6, 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
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
Compiler crash: Top-level call to async function with generic parameter pack
async & await
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
crash
Bug: A crash, i.e., an abnormal termination of software
generics
Feature: generic declarations and types
IRGen
LLVM IR generation
script mode
Flag: Specific to script mode compilation
swift 6.0
variadic generics
Feature → generics: Variadic generics
#72536
by AnthonyLatsis
was closed Apr 24, 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
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
Compiler crash in specific case involving default arguments to initializer when compiling with -strict-concurrency=complete
actor isolation
Feature → concurrency: Actor isolation
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
crash
Bug: A crash, i.e., an abnormal termination of software
declarations
Feature: declarations
default arguments
Feature: default arguments for value parameters
expressions
Feature: expressions
init
Feature → declarations: Initializers
IRGen
LLVM IR generation
swift 5.10
#72795
by glitchery
was closed Apr 27, 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
crash with array of C++ objects exposed via SWIFT_SHARED_REFERENCE
Array
Area → standard library: The `Array` 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
run-time crash
Bug → crash: Swift code crashed during execution
swift 5.10
#72827
by wtholliday
was closed May 16, 2024
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
In main.swift, variables can be used before they are declared, leading to undefined behavior
accepts invalid
Bug: Accepts invalid
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
definite initialization
duplicate
Resolution: Duplicates another issue
memory safety
Feature: memory safety
script mode
Flag: Specific to script mode compilation
SIL
swift 6.0
#72894
by natinusala
was closed Apr 13, 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
Failed to reconstruct type for $sSq11OpenCombineE8OCombineV9PublisherVy7ElementSTQz__GD
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
#72905
by hjyamauchi
was closed Apr 12, 2024
A LoadableByAddress compiler crash with error "<unknown>:0: note: Unimplemented definition"
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
IRGen
LLVM IR generation
regression
SILGen
Area → compiler: The SIL generation stage
SILOptimizer
Area → compiler: SIL optimization passes
#72911
by hjyamauchi
was closed Apr 26, 2024
Opaque return type sendability checking hole
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
#72926
by orobio
was closed May 20, 2024
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
Another Bug → crash: An assertion failure
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
swift 6.0
(srcAddr->getType() == destAddr->getType()), function createCopyAddr
assertion failure.
assertion failure
#73018
by fibrechannelscsi
was closed May 9, 2024
ProTip!
Updated in the last three days: updated:>2024-05-30.