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Issues list

Compiler error when extending a typealias of a partially specialized generic type 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 good first issue Good for newcomers swift 5.9 type checker Area → compiler: Semantic analysis typealias Feature → type declarations: `typealias` declarations TypeResolver unexpected error Bug: Unexpected error
#68212 opened Aug 30, 2023 by tapsns
1
@xavgru12
54
[.]Type completion for (any P). shows it will produce an existential metatype bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. code completion Area → source tooling: code completion existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values good first issue Good for newcomers metatypes Feature → types: Metatypes source tooling Area: IDE support, SourceKit, and other source tooling swift 5.9 types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#65843 opened May 10, 2023 by AnthonyLatsis
1
32
"Stored value type does not match pointer operand type!" compiler crash assertion failure Bug → crash: An assertion failure bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. CodeGen compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software generics Feature: generic declarations and types name shadowing Feature: name shadowing patterns Feature: patterns swift 5.5
#59572 opened Jun 19, 2022 by LeoNatan
1
25
Diagnostic for use of plain protocol name in type position should suggest some or any bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values fix-its Feature: diagnostic fix-its generics Feature: generic declarations and types good first issue Good for newcomers opaque types Feature → types: opaque types swift 5.9 type checker Area → compiler: Semantic analysis types Feature: types
#68284 opened Sep 1, 2023 by hborla
1
@saehejkang
15
lld 13+ stopped working with the linker flag --gc-sections and Swift on ELF platforms bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#60406 opened Aug 5, 2022 by finagolfin
3
13
[SR-15111] “Type of expression is ambiguous” error when initializing a class bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation expressions Feature: expressions good first issue Good for newcomers optional chaining Feature → expressions: optional chaining swift 5.9 type checker Area → compiler: Semantic analysis type inference Feature: type inference
#57437 opened Aug 25, 2021 by swift-ci
1
13
Bad diagnostic when inheriting from class in extension bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation extension Feature → declarations: `extension` declarations good first issue Good for newcomers inheritance Feature → type declarations → class: Subclassing and inheritance of class members swift 5.9
#64903 opened Apr 4, 2023 by AnthonyLatsis
1
13
Init Accessors not found by linker when used in another file accepts invalid Bug: Accepts invalid accessors Feature → declarations: Variable (property) accessors bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself init accessors Feature: Initialization property accessors linker error multiple files Flag: An issue whose reproduction requires multiple files swift 5.9 type checker Area → compiler: Semantic analysis
#71578 opened Feb 13, 2024 by RemiBardon
1
@li3zhen1
11
[SR-9144] Low-level atomics in Swift feature A feature request or implementation standard library Area: Standard library umbrella swift evolution pending discussion Flag → feature: A feature that has a Swift evolution proposal currently in review
#51640 opened Oct 30, 2018 by swift-ci
1
@lorentey
10
Add SWIFT_NAME attributes for all functions in CASTBridging.h ASTGen Area → compiler: The ASTGen module, which translates SwiftSyntax trees to the C++ AST compiler The Swift compiler in itself good first issue Good for newcomers task
#68353 opened Sep 6, 2023 by ahoppen
1
@jakedves
10
Swift doesn’t recognize Clang’s header on Windows bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#60534 opened Aug 12, 2022 by stevapple
2
9
[SR-6753] CodingUserInfoKey's init?(rawValue:) shouldn't be failable bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. Codable Area → standard library: `Codable` and co. standard library Area: Standard library umbrella
#49302 opened Jan 13, 2018 by hamishknight
1
@itaiferber
9
Investigate possible optimization opportunities for autodiff code with control flow AutoDiff compiler The Swift compiler in itself feature A feature request or implementation performance run-time performance SILOptimizer Area → compiler: SIL optimization passes
#68901 opened Oct 2, 2023 by asl
1
@jkshtj
9
Bad diagnostic for initialization of property wrapper with custom init bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation property wrappers Feature: property wrappers swift 6.0 type checker Area → compiler: Semantic analysis
#69066 opened Oct 9, 2023 by AnthonyLatsis
1
@mininny
9
[SR-11422] Generated .swiftinterface got an error when imported bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself textual interfaces unexpected error Bug: Unexpected error
#53823 opened Sep 5, 2019 by swift-ci
1
7
Implement _customIndexOfEquatableElement for UnsafeRawBufferPointer feature A feature request or implementation standard library Area: Standard library umbrella
#63200 opened Jan 24, 2023 by glessard
2
@glessard @valeriyvan
7
Swift compiler 5.9 (built on release/5.9 branch) crash because of "out of memory" during writing diagnostics bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#67857 opened Aug 10, 2023 by dreampiggy
1
7
Type inference fails chaining call on the return value of @resultBuilder bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. multi-statement closures Feature → closures: multi-statement closures type checker Area → compiler: Semantic analysis
#67363 opened Jul 18, 2023 by KingOfBrian
1
7
We should have a tool that finds unused diagnostic IDs compiler The Swift compiler in itself development tools Area: tools for compiler developers under the 'tools' directory feature A feature request or implementation good first issue Good for newcomers QoI Quality of Implementation utils Area: the build system and other accessory scripts under the "utils" directory
#67306 opened Jul 14, 2023 by beccadax
1
@ED-1-0
7
[Platform request] Is there any plan to open-source the xsOS(Apple VisionOS) PlatformKind support in Swift compiler feature A feature request or implementation platform support triage needed This issue needs more specific labels
#68034 opened Aug 21, 2023 by dreampiggy
1
7
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
Bad diagnostic for generic parameter list on enum case bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself declarations Feature: declarations diagnostics QoI Bug: Diagnostics Quality of Implementation enum cases Feature → enums: Enum cases generics Feature: generic declarations and types parser Area → compiler: The legacy C++ parser swift 6.0
#69036 opened Oct 7, 2023 by mininny
2
6
Change "has been removed" to "was removed". compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation good first issue Good for newcomers improvement parser Area → compiler: The legacy C++ parser
#73246 opened Apr 25, 2024 by JessyCatterwaul
1
@saehejkang
6
Cursor Info of argument label should resolves to parameter declaration instead of function cursor info Area → source tooling: cursor info SourceKit Area → source tooling: SourceKit
#67708 opened Aug 3, 2023 by jansorg
1
5
Compiler suggests a wrong insertion point for 'await' in if let .... 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 diagnostics QoI Bug: Diagnostics Quality of Implementation fix-its Feature: diagnostic fix-its good first issue Good for newcomers optional binding Feature → patterns: optional binding patterns Feature: patterns swift 5.9 type checker Area → compiler: Semantic analysis unexpected behavior Bug: Unexpected behavior or incorrect output
#65913 opened May 15, 2023 by YOCKOW
2
@bhargavsai04
5
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