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7,002 Open 9,063 Closed
7,002 Open 9,063 Closed
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Issues list

SIL verification failed: A load with trivial ownership must load a trivial type: LI->getType().isTrivial(*LI->getFunction()) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software macOS Platform: macOS SIL ownership Area → compiler → SIL: SIL ownership SIL triage needed This issue needs more specific labels Windows Platform: Windows
#79491 opened Feb 19, 2025 by hjyamauchi
1
Swift sometimes puts .d, .o and .swiftdeps in the root directory of a SPM project bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#79488 opened Feb 19, 2025 by Jomy10
Large-ish literal array of Ints consumes 100GB of memory to compile, crashes system bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#79481 opened Feb 19, 2025 by GarthSnyder
Backtracing module does not build for Linux armv7 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#79477 opened Feb 19, 2025 by xtremekforever
[Diagnostics] Bogus diagnostic with implicit returns bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#79474 opened Feb 18, 2025 by NachoSoto
Missing conformances to BitwiseCopyable bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. standard library Area: Standard library umbrella
#79470 opened Feb 18, 2025 by glessard
1
Assertion failure in IRGen for reasync function usage 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
#79465 opened Feb 18, 2025 by rintaro
Please expose an initializer for Hasher that produces deterministic hashes feature A feature request or implementation Hashable Area → standard library: The `Hashable` protocol standard library Area: Standard library umbrella
#79460 opened Feb 18, 2025 by grynspan
1
Swift on Windows from Winget is apparently too old for Visual Studio bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#79439 opened Feb 17, 2025 by Lukasa
9
Pattern that the region based isolation checker does not understand how to check bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#79435 opened Feb 17, 2025 by v57
Swift does not export operator overloads to C++ bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#79433 opened Feb 17, 2025 by nikeokoronkwo
unresolved symbol: $ss22KeyedEncodingContainerVys15SuspendingClockV7InstantV10CodingKeys33_58ECF69D5494349AC41E7A65FF4864CBLLOGMN bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. generics Feature: generic declarations and types IRGen LLVM IR generation Windows Platform: Windows
#79417 opened Feb 16, 2025 by compnerd
1
1
Swift Testing Macros - empty MacroExpansionContext.lexicalContext bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. swift macro Feature → declarations: Swift `macro` declarations
#79447 opened Feb 15, 2025 by adammcarter
2
Import reordering can break programs (using @preconcurrency) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#79414 opened Feb 15, 2025 by weissi
1
Compiler crashes when using a KeyPath to a constrained associatedtype 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
#79398 opened Feb 14, 2025 by neo-marcus-ganz
Parameter packs that conform to a protocol hierarchy are ambiguous when one protocol refines another bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. parameter packs Feature → generics: Parameter packs triage needed This issue needs more specific labels
#79392 opened Feb 14, 2025 by allevato
[6.1] "Found local archetype outside its defining scope" crash from _openExistential 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
#79377 opened Feb 13, 2025 by vanvoorden
[6.1] type does not conform to protocol 'AsyncIteratorProtocol' bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#79367 opened Feb 13, 2025 by vanvoorden
2
Build performance idea: Out-of-order import resolution/module loading with ClangImporter feature A feature request or implementation serialization Area → compiler: Serialization & deserialization
#79345 opened Feb 13, 2025 by hjyamauchi
3
Swift compiler often but-not-always crashes on async/await block using optional ObjC protocol method with callback 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 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 SILGen Area → compiler: The SIL generation stage
#79319 opened Feb 12, 2025 by palmin
Assertion failure swift::ProtocolConformanceRef::subst with 6.1 in release build 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
#79318 opened Feb 12, 2025 by vsarunas
1
False positives reported in Sema.NumSwift6Errors via -stats-output-dir bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#79291 opened Feb 11, 2025 by finestructure
2
【swift 6.1】Debug Swift with Xcode 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
#79286 opened Feb 11, 2025 by xiaoxu1234
5.10 compiler emits syntax error on code in #if(compiler>=6.0) block under specific conditions assertion failure Bug → crash: An assertion failure bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. † libswiftSyntax Archive • Area → compiler: the once-integrated C++ Syntax library succeeded by SwiftSyntax parser Area → compiler: The legacy C++ parser
#79285 opened Feb 10, 2025 by gwynne
2
Opaque types and variadic/pack iteration crashes the compiler bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software parameter packs Feature → generics: Parameter packs
#79281 opened Feb 10, 2025 by dehesa
@slavapestov
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