Search results

Improve diagnostic when attempting to pattern match on <code>static func</code>

compilerThe Swift compiler itselfThe Swift compiler itself

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

improvement

pattern matchingFeature: pattern matchingFeature: pattern matching

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

Status: Open.

#81055 In swiftlang/swift;

· hamishknight opened on Apr 23, 2025

Typo of <code>any</code> vs <code>Any</code> resulted in an unhelpful error message

compilerThe Swift compiler itselfThe Swift compiler itself

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

existentialsFeature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased valuesFeature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values

improvement

parserArea → compiler: The legacy C++ parserArea → compiler: The legacy C++ parser

swift 6.1

typesFeature: typesFeature: types

Status: Open.

#73928 In swiftlang/swift;

· mattmassicotte opened on May 27, 2024

Missing fix-it when opaque property type is inferred

compilerThe Swift compiler itselfThe Swift compiler itself

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

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

good first issueGood for newcomersGood for newcomers

improvement

opaque result typesFeature → types → opaque types: opaque result typesFeature → types → opaque types: opaque result types

opaque typesFeature → types: opaque typesFeature → types: opaque types

swift 6.0

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

Status: Open.

#69241 In swiftlang/swift;

· natecook1000 opened on Oct 18, 2023

Improve diagnostic when attempting to use <code>+=</code> to append a single element

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

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

expressionsFeature: expressionsFeature: expressions

improvement

operatorsFeature: operatorsFeature: operators

swift 5.9

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

Status: Open.

#65609 In swiftlang/swift;

· hamishknight opened on May 3, 2023

Sendable warning produced for unused non-Sendable result value

actorFeature → concurrency: `actor` declarationsFeature → concurrency: `actor` declarations

actor isolationFeature → concurrency: Actor isolationFeature → concurrency: Actor isolation

compilerThe Swift compiler itselfThe Swift compiler itself

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

featureA feature request or implementationA feature request or implementation

improvement

swift 5.8

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

Status: Open.

#65463 In swiftlang/swift;

· itaiferber opened on Apr 27, 2023

Provide tailored error and fix-it when result builder attribute is applied to type

attributesFeature: Declaration and type attributesFeature: Declaration and type attributes

compilerThe Swift compiler itselfThe Swift compiler itself

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

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

improvement

result buildersFeature: Result buildersFeature: Result builders

Status: Open.

#64474 In swiftlang/swift;

· AnthonyLatsis opened on Mar 19, 2023

Suggestion for incorrect label used might be improved

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

improvement

overload resolutionArea → compiler → type checker: Overload resolution (ranking)Area → compiler → type checker: Overload resolution (ranking)

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

Status: Open.

#63408 In swiftlang/swift;

· valeriyvan opened on Feb 3, 2023

Warning about same-type requirement making generic params equivalent should extend to nested type parameters

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

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

generic constraintsFeature → generics: generic constraintsFeature → generics: generic constraints

genericsFeature: generic declarations and typesFeature: generic declarations and types

improvement

missing warningBug: Missing warningBug: Missing warning

swift 5.9

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

Status: Open.

#63354 In swiftlang/swift;

· AnthonyLatsis opened on Feb 1, 2023

Suggestions based on initial label match

compilerThe Swift compiler itselfThe Swift compiler itself

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

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

improvement

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

Status: Open.

#62877 In swiftlang/swift;

· dabrahams opened on Jan 6, 2023

Anonymous property not allowed to have <code>some</code> type

compilerThe Swift compiler itselfThe Swift compiler itself

improvement

opaque typesFeature → types: opaque typesFeature → types: opaque types

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

Status: Open.

#61578 In swiftlang/swift;

· AnthonyLatsis opened on Oct 14, 2022

Allow cross-repository testing to accept repository URLs to cut down on dummy PRs

continuous integration

contributor experience

improvement

Status: Open.

#60749 In swiftlang/swift;

· AnthonyLatsis opened on Aug 24, 2022

Emit diagnostics for parsing disambiguation

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

improvement

parserArea → compiler: The legacy C++ parserArea → compiler: The legacy C++ parser

Status: Open.

#60295 In swiftlang/swift;

· simanerush opened on Jul 29, 2022