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Issues list

☂️ 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
@slavapestov
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
@slavapestov
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
@slavapestov
1
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
@slavapestov
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
@slavapestov
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
@slavapestov
3
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
@slavapestov
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
@slavapestov
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
@slavapestov
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
@slavapestov
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
@slavapestov
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
@slavapestov
1
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
@slavapestov
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
@slavapestov
extension S<Bool, Int> compiles as extension S for struct S<each T> accepts invalid Bug: Accepts invalid bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself declarations Feature: declarations extension Feature → declarations: `extension` declarations generics Feature: generic declarations and types swift 6.0 type checker Area → compiler: Semantic analysis variadic generics Feature → generics: Variadic generics
#70432 opened Dec 13, 2023 by jepers
@slavapestov
1
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
@slavapestov
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
@slavapestov
2
Compiler fails to compile predicate
#69277 opened Oct 13, 2023 by ser-0xff
@slavapestov
5
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
@slavapestov
4
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
@slavapestov
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
@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
1
@slavapestov
6
any does not support combined protocols with primary associated type without a typealias 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 parameterized protocols Feature → protocol: protocols with primary associated types protocol compositions Feature → types: protocol composition types swift 5.9 type checker Area → compiler: Semantic analysis TypeResolver unexpected error Bug: Unexpected error
#63877 opened Feb 24, 2023 by rnapier
@slavapestov
3
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
@slavapestov
2
Wrong behavior of a constrained protocol type in the inheritance clause of a concrete type associated type inference bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself conformances Feature → protocol: protocol conformances parameterized protocols Feature → protocol: protocols with primary associated types protocol Feature → type declarations: Protocol declarations swift 5.9 type checker Area → compiler: Semantic analysis
#63377 opened Feb 2, 2023 by alberussoftware
@slavapestov
2
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