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Issues list

TypeCheckProtocol.cpp crashed with "witness has more effects than requirement?" bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software regression swift 6.0 triage needed This issue needs more specific labels type checker Area → compiler: Semantic analysis
#73479 opened May 7, 2024 by kateinoigakukun
Swift 5.10 "release" builds garbage collects local variables too aggressively bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73442 opened May 4, 2024 by jackgene
[SR-14516] Swift generates subscript.read accessors that allocate! bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself regression SILOptimizer Area → compiler: SIL optimization passes swift 5.4
#56868 opened Apr 21, 2021 by weissi
4
Swift will not infer opaque return type of generic function bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73449 opened May 6, 2024 by yosshi4486
Swift 5.10 crashing when -cross-module-optimization is enabled 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
#73487 opened May 7, 2024 by mman
Variable used before declaration cause crash in runtime on access, instead compilation error 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
#73535 opened May 9, 2024 by krzyzanowskim
some cannot be used instead of a generic placeholder for never-returned type inference bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73558 opened May 10, 2024 by JessyCatterwaul
Swift fails to correctly select between async and regular overload async & await Feature → concurrency: asynchronous function aka the async/await pattern @autoclosure Feature → attributes: the @autoclosure type attribute 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 overload resolution Area → compiler → type checker: Overload resolution (ranking) swift 6.0 type checker Area → compiler: Semantic analysis unexpected error Bug: Unexpected error
#69489 opened Oct 29, 2023 by saagarjha
1
WinSDK import fails with Windows SDK 10.0.17763.0 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. SDKOverlay Windows Platform: Windows
#73502 opened May 8, 2024 by SlugFiller
3
swift-frontend flag -target-variant does not persist in swift object file when generating static library bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73546 opened May 9, 2024 by jpeezzy
Incompatibility of borrowing with any type in function arguments bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73525 opened May 8, 2024 by rofle100lvl
1
AnyObject key path diagnostic is broken bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73521 opened May 8, 2024 by stephencelis
[SR-123] Force overriding for non-optional protocol methods in a subclass compiler The Swift compiler in itself improvement
#42745 opened Dec 7, 2015 by swift-ci
5
[SR-200] Remove @objc requirement for specifying optional protocol methods compiler The Swift compiler in itself improvement
#42822 opened Dec 12, 2015 by swift-ci
2
@usableFromInline internal type doesn't get Sendable conformance synthesised attributes Feature: Declaration and type attributes 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 conformances Feature → protocol: protocol conformances derived conformances Feature → protocol → conformances: derived conformances aka synthesized conformances Sendable Area → standard library: The Sendable protocol swift 6.0 type checker Area → compiler: Semantic analysis unexpected warning Bug: Unexpected warning @usableFromInline Feature → attributes: The @usableFromInline attribute
#70019 opened Nov 24, 2023 by dnadoba
1
[SR-328] Some Glibc functions not imported because they depend on feature test macros bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself Linux Platform: Linux
#42950 opened Dec 21, 2015 by swift-ci
3
Compiler crash with SE-0430 "transferring" parameters and result values 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
#73316 opened Apr 28, 2024 by groue
3
Using @rethrows protocols in rethrows functions allow the throws function to be called without try bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73503 opened May 8, 2024 by tplaymeow
#Preview crash with custom ModelContainer and .modelContainer modifier bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#66537 opened Jun 10, 2023 by wmorgue
3
When specifying a -resource-dir and an -sdk, the swift-frontend still looks in the latter for runtime modules to import bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73445 opened May 5, 2024 by finagolfin
1
Contradictory compiler diagnostics regarding termination and return analysis bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73574 opened May 10, 2024 by sarahnicoleboo
2
Freestanding declaration macro fails inside classes: Expected '{' in body of function declaration bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. swift macro Feature → declarations: Swift `macro` declarations
#68704 opened Sep 22, 2023 by juozasvalancius
5
Grabbing Mac computer name through C++ Interop hangs bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++ triage needed This issue needs more specific labels
#69870 opened Nov 14, 2023 by efroemling
5
Compiler hangs occasionally on many-core CPUs on Windows bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#73532 opened May 8, 2024 by hjyamauchi
1
5
Emit serialized diagnostics in JSON feature A feature request or implementation triage needed This issue needs more specific labels
#73423 opened May 3, 2024 by award999
1
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