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Keypath dynamic member with differently-bound generic self root crashes compiler

@dynamicMemberLookupFeature → attributes: the @dynamicMemberLookup attributeFeature → attributes: the @dynamicMemberLookup attribute

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

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

Status: Open.

#77687 In swiftlang/swift;

· hamishknight opened on Nov 18, 2024

Dynamic member lookup does not honor sendability of key paths

@dynamicMemberLookupFeature → attributes: the @dynamicMemberLookup attributeFeature → attributes: the @dynamicMemberLookup attribute

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

concurrencyFeature: umbrella label for concurrency language featuresFeature: umbrella label for concurrency language features

expressionsFeature: expressionsFeature: expressions

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

Status: Open.

#77105 In swiftlang/swift;

· stephencelis opened on Oct 18, 2024

Compiler Regression in Swift 6/Xcode 16b6

@dynamicMemberLookupFeature → attributes: the @dynamicMemberLookup attributeFeature → attributes: the @dynamicMemberLookup attribute

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

concurrencyFeature: umbrella label for concurrency language featuresFeature: umbrella label for concurrency language features

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

expressionsFeature: expressionsFeature: expressions

key pathsFeature: key paths (both native and Objective-C)Feature: key paths (both native and Objective-C)

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

Status: Open.

#76120 In swiftlang/swift;

· rhysm94 opened on Aug 28, 2024

Constraint solver assertion failure with key paths and dynamic member subscript

@dynamicMemberLookupFeature → attributes: the @dynamicMemberLookup attributeFeature → attributes: the @dynamicMemberLookup attribute

assertion failureBug → crash: An assertion failureBug → crash: An assertion failure

attributesFeature: Declaration and type attributesFeature: Declaration and type attributes

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

key pathsFeature: key paths (both native and Objective-C)Feature: key paths (both native and Objective-C)

swift 5.9

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

WindowsPlatform: WindowsPlatform: Windows

Status: Open.

#69386 In swiftlang/swift;

· stephencelis opened on Oct 24, 2023

Improve debug description of key paths with generic subscripts

@dynamicMemberLookupFeature → attributes: the @dynamicMemberLookup attributeFeature → attributes: the @dynamicMemberLookup attribute

AnyKeyPathArea → standard library: The `AnyKeyPath` typeArea → standard library: The `AnyKeyPath` type

attributesFeature: Declaration and type attributesFeature: Declaration and type attributes

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

CustomDebugStringConvertibleArea → standard library: The `CustomDebugStringConvertible` protocolArea → standard library: The `CustomDebugStringConvertible` protocol

declarationsFeature: declarationsFeature: declarations

demanglingArea → compiler: The `libswiftDemangling` libraryArea → compiler: The `libswiftDemangling` library

genericsFeature: generic declarations and typesFeature: generic declarations and types

key pathsFeature: key paths (both native and Objective-C)Feature: key paths (both native and Objective-C)

standard libraryArea: Standard library umbrellaArea: Standard library umbrella

subscriptFeature: Subscript declarationsFeature: Subscript declarations

swift 5.9

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

Status: Open.

#65996 In swiftlang/swift;

· mbrandonw opened on May 18, 2023

Dynamic member lookup subscript should support <code>file:line:</code> default parameters

@dynamicMemberLookupFeature → attributes: the @dynamicMemberLookup attributeFeature → attributes: the @dynamicMemberLookup attribute

attributesFeature: Declaration and type attributesFeature: Declaration and type attributes

compilerThe Swift compiler itselfThe Swift compiler itself

default argumentsFeature: default arguments for value parametersFeature: default arguments for value parameters

featureA feature request or implementationA feature request or implementation

Status: Open.

#59706 In swiftlang/swift;

· stephencelis opened on Jun 25, 2022

[SR-13086] Code completion for KeyPath-based @dynamicMemberLookup

@dynamicMemberLookupFeature → attributes: the @dynamicMemberLookup attributeFeature → attributes: the @dynamicMemberLookup attribute

attributesFeature: Declaration and type attributesFeature: Declaration and type attributes

code completionArea → source tooling: code completionArea → source tooling: code completion

improvement

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

Status: Open.

#55532 In swiftlang/swift;

· belkadan opened on Jun 25, 2020