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Issues list

Incorrect (but understandable) fix-it for missing labels on a function with non-final default arguments bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. call expressions Feature → expressions: Call expressions compiler The Swift compiler itself default arguments Feature: default arguments for value parameters diagnostics QoI Bug: Diagnostics Quality of Implementation expressions Feature: expressions fix-its Feature: diagnostic fix-its swift 5.9 type checker Area → compiler: Semantic analysis unexpected behavior Bug: Unexpected behavior or incorrect output
#72208 opened Mar 9, 2024 by jrose-signal
Variadics and UnsafePointers 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 generics Feature: generic declarations and types parameter packs Feature → generics: Parameter packs SILGen Area → compiler: The SIL generation stage swift 5.9
#71452 opened Feb 7, 2024 by carlynorama
2
Swift compiler doesn't support turning off whole module optimization on certain projects bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. Frontend Area → compiler: Frontend swift 5.9 whole module optimization Feature: Whole module optimization
#70995 opened Jan 18, 2024 by dabrahams
9
Possible -whole-module-optimization bug bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output whole module optimization Feature: Whole module optimization
#70979 opened Jan 18, 2024 by dabrahams
4
Optimisation difference between !x and x == false bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself run-time performance SILOptimizer Area → compiler: SIL optimization passes swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output
#70655 opened Dec 31, 2023 by karwa
Passing class-constrained type as AnyObject instance behavior is not matched on Darwin and non-Darwin platform bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. good first issue Good for newcomers swift 5.9 type checker Area → compiler: Semantic analysis
#70645 opened Dec 28, 2023 by Kyle-Ye
15
Refactoring on method change tick-masked variables backticked identifiers Feature → identifiers: Backticked identifiers. Allows using reserved words as identifiers bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. refactoring Area → source tooling: refactoring source tooling Area: IDE support, SourceKit, and other source tooling swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output
#70620 opened Dec 24, 2023 by bastie
Using a non-keypath as a keypath leads to 'unable to infer closure type without a type annotation" bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures diagnostics QoI Bug: Diagnostics Quality of Implementation key paths Feature: key paths (both native and Objective-C) swift 5.9 type checker Area → compiler: Semantic analysis type inference Feature: type inference
#69795 opened Nov 11, 2023 by stackotter
Crash when mangling TypeKind::OpenedArchetype (while Lowering AST to SIL) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures compiler The Swift compiler itself crash Bug: A crash, i.e., an abnormal termination of software expressions Feature: expressions mangling Area → compiler: Mangling SILGen Area → compiler: The SIL generation stage swift 5.9 triage needed This issue needs more specific labels
#69620 opened Nov 2, 2023 by art-divin
8
Swift can't find its subcommands from within emacs on Windows bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself legacy driver Area → compiler: the integrated C++ legacy driver. Succeeded by the swift-driver project swift 5.9 unexpected error Bug: Unexpected error Windows Platform: Windows
#69492 opened Oct 29, 2023 by dabrahams
5
Using packs in closure: cannot fully abstract a value of variadic function type. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures compiler The Swift compiler itself expressions Feature: expressions generics Feature: generic declarations and types parameter packs Feature → generics: Parameter packs SILGen Area → compiler: The SIL generation stage swift 5.9 unexpected error Bug: Unexpected error
#69412 opened Oct 25, 2023 by CrystDragon
4
Constraint solver assertion failure with key paths and dynamic member subscript assertion failure Bug → crash: An assertion failure attributes Feature: Declaration and type attributes 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 @dynamicMemberLookup Feature → attributes: the @dynamicMemberLookup attribute key paths Feature: key paths (both native and Objective-C) swift 5.9 type checker Area → compiler: Semantic analysis Windows Platform: Windows
#69386 opened Oct 24, 2023 by stephencelis
2
Compiler and runtime crashes when combining result builders with memberwise 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 IRGen LLVM IR generation swift 5.9
#69272 opened Oct 19, 2023 by lassejansen
1
Command SwiftCompile failed with a nonzero exit code (View + Parameter Pack) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself generics Feature: generic declarations and types parameter packs Feature → generics: Parameter packs swift 5.9
#68919 opened Oct 2, 2023 by twhitt14
"cannot pass value pack expansion to non-pack parameter" error with a variadic parameter bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. call expressions Feature → expressions: Call expressions compiler The Swift compiler itself expressions Feature: expressions function parameters Feature → declarations: function parameters generics Feature: generic declarations and types parameter packs Feature → generics: Parameter packs swift 5.9 type checker Area → compiler: Semantic analysis unexpected error Bug: Unexpected error variadic parameters Feature → declarations → function parameters: Variadic function parameters
#68755 opened Sep 25, 2023 by simanerush
Specific macro that works on macOS is not working with latest Linux snapshot bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. Linux Platform: Linux swift macro Feature → declarations: Swift `macro` declarations swift 5.9
#68345 opened Sep 6, 2023 by MahdiBM
13
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 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
2
@saehejkang
18
Unexpected Behavior in Swift 5.9 with ~Copyable and consuming in For Loop accepts invalid Bug: Accepts invalid bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. for-in loops Feature: for-in loops noncopyable struct/enum Feature → declarations: Noncopyable value type declarations struct Feature → type declarations: Structure declarations swift 5.9
#68230 opened Aug 31, 2023 by ojun9
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 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
73
IRGen createTypeMetadataAccessFunction crash 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 IRGen LLVM IR generation swift 5.8 swift 5.9
#67861 opened Aug 10, 2023 by aetherealtech
4
Better detect if we're in a pattern before suggesting completions for let and var bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. code completion Area → source tooling: code completion expressions Feature: expressions let & var Feature: constant and variable declarations source tooling Area: IDE support, SourceKit, and other source tooling swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output
#67705 opened Aug 3, 2023 by hamishknight
1
Default expression for inference works for static methods but not functions bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself declarations Feature: declarations default arguments Feature: default arguments for value parameters func Feature → declarations: Functions generics Feature: generic declarations and types swift 5.9 type checker Area → compiler: Semantic analysis type inference Feature: type inference unexpected error Bug: Unexpected error
#67680 opened Aug 2, 2023 by adamkuipers
2
SIL verification failure of key paths, only on Windows assertion failure Bug → crash: An assertion failure compiler The Swift compiler itself crash Bug: A crash, i.e., an abnormal termination of software SIL swift 5.9 verifier Windows Platform: Windows
#67676 opened Aug 2, 2023 by ahoppen
It looks like some test inputs for the demangle test are being ignored. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself swift 5.9 test suite Area: test suite
#67616 opened Jul 31, 2023 by oozoofrog
Array.description uses debugDescription instead of description of its elements Array Area → standard library: The `Array` type bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. CustomStringConvertible Area → standard library: The `CustomStringConvertible` protocol standard library Area: Standard library umbrella swift 5.9 unexpected behavior Bug: Unexpected behavior or incorrect output
#67541 opened Jul 26, 2023 by dnadoba
3
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