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SIL verification failed when using tuples containing parameter packs
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
expressions
Feature: expressions
generics
Feature: generic declarations and types
pack expansions
Feature → expressions: Pack expansion expressions
SILGen
Area → compiler: The SIL generation stage
swift 6.0
tuples
Feature: tuples
variadic generics
Feature → generics: Variadic generics
verifier
#73030
opened Apr 14, 2024 by
xAlien95
☂️ 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
opened Mar 7, 2024 by
AnthonyLatsis
5 tasks
Assertion failed: ((!replacement || replacement->hasError() || gp->isParameterPack() == replacement->is<PackType>()) && "replacement for pack parameter must be a pack type"), function operator(), file SubstitutionMap.cpp, line 237.
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
#71804
opened Feb 22, 2024 by
vanvoorden
Assertion failed: ((!F || opTI->isABICompatibleWith(resTI, *F).isCompatible()) && "Can not convert in between ABI incompatible function types"), function create, file SILInstructions.cpp, line 2649.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
SILGen
Area → compiler: The SIL generation stage
#71798
opened Feb 22, 2024 by
vanvoorden
Crash from passing pack into initializer
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
#71681
opened Feb 16, 2024 by
GeorgeElsham
Crash when passing unconstrained protocol type to generic function
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
generics
Feature: generic declarations and types
implicit existential opening
Feature → existentials: implicit opening of existentials when passed to parameters of generic type
swift 6.0
type checker
Area → compiler: Semantic analysis
#71644
opened Feb 15, 2024 by
hydrixos
Expanding a closure's type parameter pack into a tuple of metatypes can crash
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
expressions
Feature: expressions
generics
Feature: generic declarations and types
metatypes
Feature → types: Metatypes
pack expansions
Feature → expressions: Pack expansion expressions
properties
Feature: properties
SILGen
Area → compiler: The SIL generation stage
swift 6.0
types
Feature: types
variadic generics
Feature → generics: Variadic generics
#71576
opened Feb 13, 2024 by
slice
Crash in swift-frontend type checker (ExprRewriter::coerceToType)
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
#71331
opened Feb 2, 2024 by
valentinradu
Compiler Crash (type checker) while trying to create an object using a parameter of an existential type
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
#71190
opened Jan 26, 2024 by
arteem75
Compiler Crash with Parameter Packs and Opaque Types
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
variadic generics
Feature → generics: Variadic generics
#71121
opened Jan 24, 2024 by
ollieatkinson
Crash when opening existential type to an opaque type
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
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
opaque result types
Feature → types → opaque types: opaque result types
opaque types
Feature → types: opaque types
_openExistential
Area → standard library: The `_openExistential` intrinsic
swift 6.0
type checker
Area → compiler: Semantic analysis
#71111
opened Jan 24, 2024 by
ollieatkinson
runtime error: unresolvable type metadata dependency cycle detected
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
mangling
Area → compiler: Mangling
triage needed
This issue needs more specific labels
#71103
opened Jan 24, 2024 by
dabrahams
Crash in debug mode only - passing captured String value as inout argument to print
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
#71047
opened Jan 21, 2024 by
psummerland
Compiler crash with generics involving existentials
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
#71012
opened Jan 19, 2024 by
GeorgeElsham
Crash with minimal repro for some interaction between associated types and result builders
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
#70870
opened Jan 12, 2024 by
brandonbloom
extension S<Bool, Int>
compiles as extension S
for struct S<each T>
accepts invalid
#70432
opened Dec 13, 2023 by
jepers
Compiler crash when mixing opaque result types, variadic types, and conditional conformances
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
#70429
opened Dec 13, 2023 by
dehesa
Incorrect inference of multiple parameter packs
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#70362
opened Dec 10, 2023 by
dehesa
Swift runtime crashes when compiling the code below
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#67941
opened Aug 15, 2023 by
NSSimpleApps
Compiler crash when using incorrectly typed primary assiciated type
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#67337
opened Jul 17, 2023 by
vishesh
Incorrect generic signature minimization causes failure in concrete equivalence class splitting
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
swift 5.9
type checker
Area → compiler: Semantic analysis
#64995
opened Apr 7, 2023 by
slavapestov
Having code that casts a generic any RangeExpression<T> will cause app to instantly crash at startup, on iOS 15 devices.
accepts invalid
Bug: Accepts invalid
availability
The @available attribute and availability checking in general
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
casting
Feature: explicit casting (is, as, as? and as!)
compiler
The Swift compiler in itself
constrained existentials
Feature → existentials: constrained existentials such as 'any Collection<Int>'
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
expressions
Feature: expressions
swift 5.9
type checker
Area → compiler: Semantic analysis
#64657
opened Mar 27, 2023 by
nifly
any
does not support combined protocols with primary associated type without a typealias
bug
#63877
opened Feb 24, 2023 by
rnapier
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
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Updated in the last three days: updated:>2024-05-07.