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IRGen createTypeMetadataAccessFunction crash

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

compilerThe Swift compiler itselfThe Swift compiler itself

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

IRGenLLVM IR generationLLVM IR generation

swift 5.8

swift 5.9

Status: Open.

#67861 In swiftlang/swift;

· aetherealtech opened on Aug 10, 2023

Compiler's wrong code interpretation causes loop of error messages

bridgingFeature → casting: type bridgingFeature → casting: type bridging

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

castingFeature: explicit casting (is, as, as? and as!)Feature: explicit casting (is, as, as? and as!)

diagnostics QoIBug: Diagnostics Quality of ImplementationBug: Diagnostics Quality of Implementation

fix-itsFeature: diagnostic fix-itsFeature: diagnostic fix-its

swift 5.8

type checkerArea → compiler: Semantic analysisArea → compiler: Semantic analysis

Status: Open.

#67720 In swiftlang/swift;

· sjvolkmann opened on Aug 3, 2023

Assigning an array element to another is sometimes abysmally slow

ArrayArea → standard library: The `Array` typeArea → standard library: The `Array` type

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

performance

run-time performance

standard libraryArea: Standard library umbrellaArea: Standard library umbrella

swift 5.8

Status: Open.

#67655 In swiftlang/swift;

· za-creature opened on Aug 1, 2023

Index data (SourceKit and Indexstore) for an <code>extension</code> of a <code>typealias</code> does not reference the <code>typealias</code>

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

declarationsFeature: declarationsFeature: declarations

extensionFeature → declarations: `extension` declarationsFeature → declarations: `extension` declarations

indexingArea → source tooling: AST indexingArea → source tooling: AST indexing

multiple modulesFlag: An issue whose reproduction requires multiple modulesFlag: An issue whose reproduction requires multiple modules

source toolingArea: IDE support, SourceKit, and other source toolingArea: IDE support, SourceKit, and other source tooling

swift 5.8

typealiasFeature → type declarations: `typealias` declarationsFeature → type declarations: `typealias` declarations

unexpected behaviorBug: Unexpected behavior or incorrect outputBug: Unexpected behavior or incorrect output

Status: Open.

#67444 In swiftlang/swift;

· dylansturg opened on Jul 20, 2023

Duplicate <code>fileprivate</code> names in a module causes compilation failures

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

compilerThe Swift compiler itselfThe Swift compiler itself

multiple filesFlag: An issue whose reproduction requires multiple filesFlag: An issue whose reproduction requires multiple files

swift 5.8

type checkerArea → compiler: Semantic analysisArea → compiler: Semantic analysis

unexpected errorBug: Unexpected errorBug: Unexpected error

Status: Open.

#67419 In swiftlang/swift;

· dabrahams opened on Jul 20, 2023

Array.forEach closure shows wrong diagnostic message

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

closuresFeature: closuresFeature: closures

compilerThe Swift compiler itselfThe Swift compiler itself

diagnostics QoIBug: Diagnostics Quality of ImplementationBug: Diagnostics Quality of Implementation

multi-statement closuresFeature → closures: multi-statement closuresFeature → closures: multi-statement closures

swift 5.8

type checkerArea → compiler: Semantic analysisArea → compiler: Semantic analysis

type inferenceFeature: type inferenceFeature: type inference

Status: Open.

#67175 In swiftlang/swift;

· koke opened on Jul 7, 2023

Compiler crash when compiling code that initializes AnyClass

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

castingFeature: explicit casting (is, as, as? and as!)Feature: explicit casting (is, as, as? and as!)

compilerThe Swift compiler itselfThe Swift compiler itself

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

IRGenLLVM IR generationLLVM IR generation

metatypesFeature → types: MetatypesFeature → types: Metatypes

objective-c interopFeature: Interoperability with Objective-CFeature: Interoperability with Objective-C

swift 5.8

Status: Open.

#66089 In swiftlang/swift;

· danielpunkass opened on May 23, 2023

Command SwiftEmitModule failed with a nonzero exit code

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

compilerThe Swift compiler itselfThe Swift compiler itself

infinite recursionBug: Infinite recursionBug: Infinite recursion

serializationArea → compiler: Serialization & deserializationArea → compiler: Serialization & deserialization

swift 5.8

Status: Open.

#65881 In swiftlang/swift;

· chenyunguiMilook opened on May 12, 2023

SILFunction type mismatch

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

compilerThe Swift compiler itselfThe Swift compiler itself

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

function typesFeature → types: function typesFeature → types: function types

multiple modulesFlag: An issue whose reproduction requires multiple modulesFlag: An issue whose reproduction requires multiple modules

serializationArea → compiler: Serialization & deserializationArea → compiler: Serialization & deserialization

SIL

swift 5.8

typesFeature: typesFeature: types

Status: Open.

#65849 In swiftlang/swift;

· Kyle-Ye opened on May 11, 2023

Serious type checking regression in Swift 5.8.

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

closuresFeature: closuresFeature: closures

compilerThe Swift compiler itselfThe Swift compiler itself

performance

result buildersFeature: Result buildersFeature: Result builders

swift 5.8

type checkerArea → compiler: Semantic analysisArea → compiler: Semantic analysis

Status: Open.

#65765 In swiftlang/swift;

· mluisbrown opened on May 8, 2023

Runtime memory corruption regression in Swift 5.8

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

memory corruption

missing infoResolution: Is missing crucial info such as a test case or a concise descriptionResolution: Is missing crucial info such as a test case or a concise description

optimized onlyFlag: An issue whose reproduction requires optimized compilationFlag: An issue whose reproduction requires optimized compilation

regression

swift 5.8

Status: Open.

#65757 In swiftlang/swift;

· anlaital opened on May 8, 2023

Swift concurrency fails consistently under load

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

ConcurrencуArea → standard library: The `Concurrency` module under the standard library umbrellaArea → standard library: The `Concurrency` module under the standard library umbrella

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

memory corruption

standard libraryArea: Standard library umbrellaArea: Standard library umbrella

swift 5.8

TaskGroupArea → standard library → Concurrency: The `TaskGroup` typeArea → standard library → Concurrency: The `TaskGroup` type

Status: Open.

#65537 In swiftlang/swift;

· brianm998 opened on Apr 30, 2023