45 Open Issues Need Help Last updated: Jul 3, 2026

Open Issues Need Help

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good first issue diagnostics quality gardening

The Swift Programming Language

Swift
improvement compiler good first issue SILOptimizer

The Swift Programming Language

Swift
bug compiler good first issue type checker generics TypeResolver typealias swift 5.9 unexpected error extension declarations

The Swift Programming Language

Swift
performance improvement compiler good first issue SILGen

The Swift Programming Language

Swift
concurrency good first issue type checker accepts invalid attributes actor isolation inheritance clauses swift 6.3

The Swift Programming Language

Swift
compiler good first issue diagnostics quality type checker fix-its statements swift 6.4

The Swift Programming Language

Swift
improvement compiler good first issue

The Swift Programming Language

Swift
compiler good first issue diagnostics quality type checker expressions mutating

The Swift Programming Language

Swift
compiler good first issue type checker TypeResolver attributes @preconcurrency swift 6.3

The Swift Programming Language

Swift
concurrency compiler good first issue diagnostics quality type checker actor isolation swift 6.3

The Swift Programming Language

Swift

The Swift Programming Language

Swift
clang importer good first issue

The Swift Programming Language

Swift
bug c++ interop compiler good first issue

The Swift Programming Language

Swift
bug compiler good first issue diagnostics quality

The Swift Programming Language

Swift
compiler good first issue diagnostics quality type checker Optional generics existentials

The Swift Programming Language

Swift
compiler good first issue ASTPrinter expressions

The Swift Programming Language

Swift

The Swift Programming Language

Swift
compiler good first issue diagnostics quality fix-its SIL closures capture lists expressions inout value capturing swift 6.3

The Swift Programming Language

Swift
good first issue Windows runtime

The Swift Programming Language

Swift
compiler good first issue diagnostics QoI type checker let & var swift 6.3

The Swift Programming Language

Swift
bug concurrency good first issue Concurrencу

The Swift Programming Language

Swift
bug compiler good first issue diagnostics QoI property wrappers swift 5.9

The Swift Programming Language

Swift
improvement compiler good first issue diagnostics QoI type checker fix-its availability

The Swift Programming Language

Swift

The Swift Programming Language

Swift
compiler good first issue diagnostics QoI type checker fix-its let & var swift 6.3

The Swift Programming Language

Swift
test suite good first issue

The Swift Programming Language

Swift
concurrency compiler good first issue crash SIL needs tests swift 6.2

The Swift Programming Language

Swift
concurrency compiler good first issue type checker accepts invalid actor isolation inheritance clauses

The Swift Programming Language

Swift
compiler good first issue diagnostics QoI type checker fix-its error handling swift 6.3

The Swift Programming Language

Swift
compiler good first issue swift evolution proposal needed access control script mode

The Swift Programming Language

Swift
compiler good first issue swift evolution proposal needed declaration names

The Swift Programming Language

Swift
test suite good first issue python

The Swift Programming Language

Swift
good first issue standard library affects ABI swift evolution proposal needed

The Swift Programming Language

Swift
compiler good first issue diagnostics QoI type checker conformances fix-its access control memberwise init swift 6.2

The Swift Programming Language

Swift
bug compiler good first issue diagnostics QoI type checker expressions static declarations swift 6.0

The Swift Programming Language

Swift
bug compiler good first issue diagnostics QoI type checker inheritance extension swift 6.0

The Swift Programming Language

Swift
improvement compiler good first issue diagnostics QoI swift 5.9 missing warning statements do catch

The Swift Programming Language

Swift

The Swift Programming Language

Swift
improvement good first issue standard library affects ABI swift evolution proposal needed

The Swift Programming Language

Swift

The Swift Programming Language

Swift
compiler good first issue diagnostics QoI type checker fix-its generics opaque parameter types static declarations

The Swift Programming Language

Swift
compiler good first issue feature utils development tools QoI

The Swift Programming Language

Swift
bug compiler good first issue diagnostics QoI type checker fix-its generics opaque types existentials swift 5.9 types

The Swift Programming Language

Swift
bug good first issue

The Swift Programming Language

Swift
bug compiler good first issue diagnostics QoI type checker fix-its attributes @dynamicMemberLookup swift 6.2

The Swift Programming Language

Swift