147 Pull requests merged by 43 people

• [6.2][Concurrency] Fix SendableMetatype conformance failures to behave l…

  #82036 merged Jun 10, 2025

• Update spelling for representing lifetime dependencies to @_lifetime

  #82067 merged Jun 10, 2025

• AST: Diagnose unrecognized platforms as errors with CustomAvailability enabled

  #82075 merged Jun 10, 2025

• [6.2] AST: Diagnose unrecognized platforms as errors with CustomAvailability enabled

  #82083 merged Jun 10, 2025

• [6.2][Demangle] Implement missing Node::Kind::OutlinedInitializeWithTakeNoValueWitness

  #82066 merged Jun 10, 2025

• AST: Add a warning group for @_implementationOnly deprecation diagnostics

  #82079 merged Jun 10, 2025

• [6.2][Distributed] Fix computed properties in protocols on arm64e

  #82010 merged Jun 10, 2025

• [6.2] AST: Add a warning group for @_implementationOnly deprecation diagnostics

  #82081 merged Jun 9, 2025

• [6.2, SE-0456] enable span properties for the small-String representation

  #80742 merged Jun 9, 2025

• [SymbolGraphGen] distinguish between headers of the same name in different modules

  #82112 merged Jun 9, 2025

• [embedded][overlay] _Builtin_float and Synchronization cannot be imported in embedded Swift mode

  #82094 merged Jun 9, 2025

• update_checkout: bump s-a-p to 1.5.1

  #81906 merged Jun 9, 2025

• Stop testing FP16 assembly codegen for now

  #82045 merged Jun 9, 2025

• Add an additional case for clocks to sleep with a wallclock deadline

  #79139 merged Jun 9, 2025

• Revert "[Dependency Scanning] Update Uses of ModuleDeps::ClangModuleDeps #81243"

  #81658 merged Jun 9, 2025

• [RemoteInspection] Add a hook to process addresses before converting

  #82073 merged Jun 9, 2025

• Fix some typos in SwiftCompilerSources/Sources

  #82090 merged Jun 9, 2025

• Revert "Move some availability tests into a new test/Availability directory"

  #82098 merged Jun 9, 2025

• [Diagnostics] Correctly diagnose situations when immutable value is passed to inout parameter

  #82053 merged Jun 9, 2025

• MandatoryPerformanceOptimizations: only set the [perf_constraint] flag for callees of performance constraint functions

  #82068 merged Jun 9, 2025

• [Distributed] Fix computed properties in protocols on arm64e

  #82009 merged Jun 9, 2025

• [test] Compiler crasher only seem to happen in asserts mode

  #82095 merged Jun 9, 2025

• ClangImporter: enhance the importer to alias declarations

  #81840 merged Jun 9, 2025

• [Build] Pass the toolchain version through to Swift's compilation

  #82071 merged Jun 9, 2025

• [stdlib] fix utf8Span accessors for small strings

  #82077 merged Jun 8, 2025

• Fix typo

  #82052 merged Jun 8, 2025

• Add regression test for rdar://152700122

  #82070 merged Jun 7, 2025

• Runtimes: allow enabling prespecialization and library evolution

  #82072 merged Jun 7, 2025

• [Doc] Add missing diagnostic groups

  #82088 merged Jun 7, 2025

• Shorten command line lengths

  #82074 merged Jun 7, 2025

• [test] Disable 7cee1719e3503ef6.swift for now

  #82087 merged Jun 7, 2025

• [stdlibUnittest] generalize expectNotNil(_:)

  #82064 merged Jun 7, 2025

• [SILGen]Check if baseType is DynamicSelfType

  #80913 merged Jun 7, 2025

• Sema: Never record argument label mismatches for unlabeled trailing closures

  #82020 merged Jun 7, 2025

• [stdlib] adjust addressable attribute on String type family

  #82013 merged Jun 6, 2025

• tests: run SILOptimizer/static_inline_arrays.swift only on macos, linux and windows

  #82062 merged Jun 6, 2025

• [cxx-interop] Support _LIBCPP_PREFERRED_OVERLOAD

  #82019 merged Jun 6, 2025

• ClangImporter: import SwiftShims properly for static linking

  #82065 merged Jun 6, 2025

• 6.2: [TypeLowering] Record pack used in aggregate signature.

  #82044 merged Jun 6, 2025

• [Concurrency] Fix SendableMetatype conformance failures to behave l…

  #82004 merged Jun 6, 2025

• Prevent PrintOptions from being implicitly copied

  #82008 merged Jun 6, 2025

• [6.2] LoopRotate: Fix a by reference map bug under reallocation

  #82027 merged Jun 6, 2025

• LoopRotate: Fix a by reference map bug under reallocation

  #81995 merged Jun 6, 2025

• line-directive: Actually stop expanding response files

  #82028 merged Jun 6, 2025

• line-directive: Update outdated comment

  #82023 merged Jun 6, 2025

• Resolve unit test link error due to a build cycle

  #82030 merged Jun 6, 2025

• [CAS] Allow uncached job from CAS based dependency scanning

  #81990 merged Jun 6, 2025

• [test] Add a few more known type-checker crashers

  #82059 merged Jun 6, 2025

• [TypeLowering] Record pack used in aggregate signature.

  #82043 merged Jun 6, 2025

• AST: Fix iOS -> visionOS version remap for @backDeployed attrs

  #82046 merged Jun 6, 2025

• [6.2] ASTPrinter: Fix printing of let properties inside @objc @implementation extensions

  #82051 merged Jun 6, 2025

• Add groupings for the various diagnostics

  #82002 merged Jun 6, 2025

• [Runtime] Don't redeclare os_unfair_recursive_lock et al if the SDK has them.

  #81955 merged Jun 6, 2025

• [cxx-interop] Avoid swiftifying private and protected methods

  #82016 merged Jun 6, 2025

• [cxx-interop] Only swiftify template instantiations behind type aliases

  #81973 merged Jun 6, 2025

• [6.2] AST: Fix iOS -> visionOS version remap for @backDeployed attrs

  #82047 merged Jun 6, 2025

• [6.2][Concurrency] Downgrade errors to warnings when Sendable requirement is inferred from a preconcurrency protocol

  #82037 merged Jun 6, 2025

• [ClangImporter] Look through __ended_by and __null_terminated (#81630)

  #82003 merged Jun 6, 2025

• [Demangle] Implement missing `Node::Kind::OutlinedInitializeWithTakeN…

  #82034 merged Jun 6, 2025

• [Concurrency] Downgrade errors to warnings when Sendable requirement is inferred from a preconcurrency protocol

  #81960 merged Jun 6, 2025

• [6.2] Improve SendableMetatype documentation

  #82041 merged Jun 6, 2025

• Improve SendableMetatype documentation

  #82040 merged Jun 6, 2025

• Optimizer: improve TempLValueOpt

  #81969 merged Jun 6, 2025

• SIL: handle drop_deinit in WalkUtils

  #82014 merged Jun 6, 2025

• LifetimeDependenceScopeFixup: handle yielded value copies.

  #82049 merged Jun 6, 2025

• ASTPrinter: Fix printing of let properties inside @objc @implementation extensions

  #82048 merged Jun 6, 2025

• [stdlib] Mark contains methods on Range/ClosedRange transparent

  #81458 merged Jun 6, 2025

• Frontend: Add language mode and enabled features to .SWIFT_TRACE

  #82032 merged Jun 6, 2025

• [silgen] Teach SILGen how to emit a forced dynamic member ref given nonisolated(nonsending) casts.

  #82029 merged Jun 6, 2025

• AST: Add assertion to BuiltinLiteralExpr::setBuiltinInitializer()

  #82011 merged Jun 6, 2025

• [Indexing] Don't verify mangling of USRs

  #81941 merged Jun 6, 2025

• [6.2] Frontend: Add language mode and enabled features to .SWIFT_TRACE

  #82038 merged Jun 6, 2025

• Enable lifetime dependence tests for @_addressable.

  #81989 merged Jun 6, 2025

• [Build] Fix the minimal-stdlib build by setting a deployment version.

  #82018 merged Jun 6, 2025

• [6.2 🍒][Dependency Scanning] On failure to locate a module, attempt to diagnose if binary dependencies contain search paths with this module.

  #82026 merged Jun 6, 2025

• [6.2] LoadableByAddress: Fix shouldTransformYields to use (properly) substituted types

  #80989 merged Jun 6, 2025

• Platform: Windows SDK 26100.3916 module map update

  #81951 merged Jun 5, 2025

• [SIL] Generalize CastingIsolatedConformances to CheckedCastInstOptions

  #82005 merged Jun 5, 2025

• [Swiftify] Support __sized_by on byte-sized pointee types

  #81752 merged Jun 5, 2025

• LICM: fix a wrong tuple type when splitting loads

  #82012 merged Jun 5, 2025

• line-directive: Stop expanding response files

  #81996 merged Jun 5, 2025

• [IDE] Use getExpandedAttrs instead of getSemanticAttrs to get custom attributes of a declaration

  #81981 merged Jun 5, 2025

• LifetimeDependenceDiagnostics: diagnose indirect closure results.

  #81992 merged Jun 5, 2025

• [IDE] Pass a SourceRange instead of a CharSourceRange in SemaAnnotator::passReference

  #81975 merged Jun 5, 2025

• [6.2] LifetimeDependenceDiagnostics: diagnose indirect closure results.

  #81993 merged Jun 5, 2025

• [SE-0481] Allow weak let and make weak captures immutable

  #80440 merged Jun 5, 2025

• [6.2][AST/Sema] SE-0478: Implement using declaration under an experimental flag

  #81997 merged Jun 5, 2025

• LICM: fix a wrong tuple type when splitting loads

  #81987 merged Jun 5, 2025

• Make (Raw)ConformanceIsolation requests work on the normal protocol conformance

  #81998 merged Jun 5, 2025

• [6.2] MandatoryPerformanceOptimizations: make sure to handle de-serialized vtable methods

  #81974 merged Jun 5, 2025

• [6.2] Minor fixes for the non-sendable meta type capture diagnostics

  #81985 merged Jun 5, 2025

• Only emit the non-sendable metatype capture diagnostic under region-based isolation

  #81983 merged Jun 5, 2025

• [6.2][Option] Add a feature flag for -Isystem

  #81968 merged Jun 4, 2025

• [cmake] add SINGLE_THREADED_MODE option to Synchronization

  #81980 merged Jun 4, 2025

• utils: Add llvm-symbolizer to install_components_with_clang presets

  #81966 merged Jun 4, 2025

• Fix utils/download-unpublished-toolchains.py URL parsing

  #81939 merged Jun 4, 2025

• [6.2][Distributed] fix distributed thunk method descriptor mangling in IRGen

  #81831 merged Jun 4, 2025

• Swiftify fixes for 6.2

  #81827 merged Jun 4, 2025

• 6.2: [DestroyAddrHoisting] Skip init_enum_data_addrs.

  #81959 merged Jun 4, 2025

• [DestroyAddrHoisting] Skip init_enum_data_addrs.

  #81952 merged Jun 4, 2025

• Split conformance isolation request to eliminate a reference cycle

  #81934 merged Jun 4, 2025

• This test needs asserts

  #81978 merged Jun 4, 2025

• [Build] Disable Concurrency if the deployment version is too low.

  #81979 merged Jun 4, 2025

• [6.2] Add optional language features to the supported features output

  #81971 merged Jun 4, 2025

• [6.2, cmake] InoutLifetimeDependence should be enabled

  #81930 merged Jun 4, 2025

• Add a diagnostic group for the diagnostic about non-Sendable metatypes.

  #81963 merged Jun 4, 2025

• [cxx-interop] Support Swiftifying C++ constructors

  #81947 merged Jun 4, 2025

• Rename SwiftStdlibCurrentOS to StdlibDeploymentTarget.

  #81940 merged Jun 4, 2025

• Sema: Implement missing part of SE-0346

  #81949 merged Jun 4, 2025

• [Distributed] More IRGenMangler fixes for distributed thunks

  #81958 merged Jun 4, 2025

• [Option] Add a feature flag for -Isystem

  #81964 merged Jun 4, 2025

• [6.2][Diagnostics] A collection of diagnostic fixes/improvements

  #81945 merged Jun 4, 2025

• [6.2][rbi] Lookthrough an invocation of DistributedActor.asLocalActor when determining actor instances.

  #81943 merged Jun 4, 2025

• [6.2][Concurrency] Correct priority cancellation handler signing

  #81900 merged Jun 3, 2025

• tests: require 64-bit pointersize for SILOptimizer/enum-comparison.swift

  #81948 merged Jun 3, 2025

• Split conformance isolation request to eliminate a reference cycle

  #81933 merged Jun 3, 2025

• Fix various warnings

  #81946 merged Jun 3, 2025

• Runtimes: repair the Supplemental runtime on Android

  #81926 merged Jun 3, 2025

• runtimes: enable reflection by default on ELFish targets

  #81927 merged Jun 3, 2025

• runtimes: add Android search handling for SwiftCore

  #81920 merged Jun 3, 2025

• [6.2] AST/Sema: Fix remapping of iOS availability in diagnostics for visionOS

  #81932 merged Jun 3, 2025

• Add regression test for fixed crasher

  #81925 merged Jun 3, 2025

• [RemoteMirror] Strip protocol descriptor pointers when reading the conformance cache.

  #81874 merged Jun 3, 2025

• [6.2] [CS] Check hasType in isPlaceholderVar

  #81938 merged Jun 3, 2025

• Build Swift-Testing with WMO

  #81788 merged Jun 3, 2025

• [6.2] Fix deserialization of lifetime dependencies on ast function types

  #81917 merged Jun 3, 2025

• IRGen: add an option -min-valid-pointer-value to override the target's LeastValidPointerValue

  #81935 merged Jun 3, 2025

• AST: Fix crash when type parameter is substituted with an existential [6.2]

  #81918 merged Jun 3, 2025

• [CSSimplify] Fix matchDeepEqualityTypes to allow fixing of optionals

  #81936 merged Jun 3, 2025

• Fix deserialization of lifetime dependencies on ast function types

  #81879 merged Jun 3, 2025

• utils: repair the Android build

  #81921 merged Jun 3, 2025

• Platform: Update module maps for the static SDK

  #81826 merged Jun 3, 2025

• IRGen: honour -static-libclosure in block creation

  #81754 merged Jun 3, 2025

• [cxx-interop] Fix ambiguous methods in long chains of inheritance

  #81709 merged Jun 3, 2025

• [6.2] SILGen: Establish an addressability scope for closure captures.

  #81905 merged Jun 3, 2025

• [Concurrency][Stdlib] Add SwiftStdlibCurrentOS availability, use it.

  #81440 merged Jun 3, 2025

• [6.2][Frontend] -Isystem doesn't work everywhere -I does

  #81929 merged Jun 3, 2025

• [6.2] Fix diagnostic messages for some cases of invalid lifetime depenndencies

  #81916 merged Jun 3, 2025

• AST/Sema: Fix remapping of iOS availability in diagnostics for visionOS

  #81922 merged Jun 3, 2025

• [cmake] InoutLifetimeDependence should be enabled

  #81923 merged Jun 3, 2025

• [Concurrency] Correct priority cancellation handler signing

  #81899 merged Jun 3, 2025

• [CS] Check hasType in isPlaceholderVar

  #81901 merged Jun 3, 2025

• [build] Add a new --cross-compile-build-swift-tools flag to disable cross-compiling the compiler

  #38441 merged Jun 3, 2025

• [Distributed] fix distributed thunk method descriptor mangling in IRGen

  #81805 merged Jun 3, 2025

• Add regression test for fixed crasher

  #81928 merged Jun 3, 2025

• [6.2 🍒][C++Interop] Do not query C++ Standard Library Swift overlays when building Swift modules which were built without C++ interop

  #81912 merged Jun 3, 2025

• [C++Interop] Do not query C++ Standard Library Swift overlays when building Swift modules which were built without C++ interop

  #81908 merged Jun 3, 2025

67 Pull requests opened by 41 people

• [AST] Remove `getSemanticAttrs`

  #81942 opened Jun 3, 2025

• [Dependency Scanning] Adding Diagnostics C-API for Invalid Negative-stat-cached Paths Incurred During Clang Modules Scan

  #81944 opened Jun 3, 2025

• [stdlib] Add explict import to ReflectionTest to avoid name conflicts in stdlib and Darwin

  #81953 opened Jun 3, 2025

• SILOptimizer: change SIL linkage for prespecializations

  #81954 opened Jun 3, 2025

• [Test] Make implicit_weak_capture.swift more robust.

  #81957 opened Jun 3, 2025

• IRGen: Emit objc type encoding for ivars

  #81967 opened Jun 4, 2025

• [Runtimes][CMake] Find Shims, OnoneSupport and Concurrency in FindSwi…

  #81982 opened Jun 4, 2025

• [ClangImporter] Can't correct import closure that returns NSString

  #81984 opened Jun 4, 2025

• [6.2] Enable lifetime dependence tests for @_addressable.

  #81991 opened Jun 4, 2025

• [Test] Reduce stack usage in async_taskgroup_discarding_neverConsumingTasks.swift.

  #81994 opened Jun 4, 2025

• [SourceKit] Support location info for macro-expanded Clang imports

  #82006 opened Jun 5, 2025

• [6.2] utils: Add llvm-symbolizer to install_components_with_clang presets

  #82007 opened Jun 5, 2025

• [6.2] Windows module maps update

  #82025 opened Jun 5, 2025

• [Dependency Scanning] Remove obsolete placeholder module concept

  #82031 opened Jun 5, 2025

• Fix an inliner crash when inlining begin_apply with scoped lifetime dependence

  #82033 opened Jun 5, 2025

• [Runtimes][CMake] Refactor FindSwiftCore to put focus on targets...

  #82035 opened Jun 5, 2025

• PrintAsClang: Introduce `@cdecl` enums

  #82039 opened Jun 5, 2025

• [NFC] Silence some unused variable warnings

  #82042 opened Jun 6, 2025

• [6.2] LifetimeDependenceScopeFixup: handle yielded value copies.

  #82050 opened Jun 6, 2025

• [6.2][Indexing] Don't verify mangling of USRs

  #82054 opened Jun 6, 2025

• [WIP][DNM] Add `isIdentical` Methods for Quick Comparisons to String and Substring

  #82055 opened Jun 6, 2025

• Optimize `RawSpan/_extracting` methods

  #82057 opened Jun 6, 2025

• [Diagnostics] Add fix-its for missing `set` and `)` after access modifier

  #82058 opened Jun 6, 2025

• IRGen: Disable indirect symbol replacement with GOTPCREL for AArch64/ELF

  #82060 opened Jun 6, 2025

• [6.2][cxx-interop] Support Swiftifying C++ constructors

  #82061 opened Jun 6, 2025

• [windows] fix missing environment variables when running check-lldb

  #82063 opened Jun 6, 2025

• [6.2][CAS] Allow uncached job from CAS based dependency scanning

  #82069 opened Jun 6, 2025

• [ClangImporter] Look through bounds attributes for template matching

  #82076 opened Jun 7, 2025

• SIMD test IR not ASM

  #82078 opened Jun 7, 2025

• [docs][NFC]: minor formatting edits to SendableMetatype docs

  #82080 opened Jun 7, 2025

• [6.2][silgen] Teach SILGen how to emit a forced dynamic member ref given nonisolated(nonsending) casts.

  #82082 opened Jun 7, 2025

• [ClangImporter] SE-0463: Implement `@Sendable` inference exception for global actor isolated functions

  #82085 opened Jun 7, 2025

• Move composed into the if-statement (NFC)

  #82092 opened Jun 8, 2025

• [6.2][Build] Pass the toolchain version through to Swift's compilation

  #82096 opened Jun 9, 2025

• [6.2, stdlib] fix small-string UTF8Span support

  #82097 opened Jun 9, 2025

• SILGen: adjust check for optional-to-optional conversion

  #82099 opened Jun 9, 2025

• Fix parameter, doc comments in Span family

  #82102 opened Jun 9, 2025

• [test] Add a few more known type-checker crashers

  #82103 opened Jun 9, 2025

• [6.2][cxx-interop] Avoid swiftifying private and protected methods

  #82104 opened Jun 9, 2025

• [6.2][cxx-interop] Only swiftify template instantiations behind typealiases

  #82105 opened Jun 9, 2025

• [6.2][cxx-interop] Support _LIBCPP_PREFERRED_OVERLOAD

  #82106 opened Jun 9, 2025

• [IRGen] Setup LLVMRemarkStreamer using existing RemarkStreamer

  #82107 opened Jun 9, 2025

• [RemoteInspection] Add a hook to process addresses before converting

  #82109 opened Jun 9, 2025

• [SIL] RemarkStreamer: Use mangled function names

  #82110 opened Jun 9, 2025

• [Concurrency] Mark all of the custom global excecutor API as SPI for now.

  #82111 opened Jun 9, 2025

• Add missing symbols for Fedora41

  #82113 opened Jun 9, 2025

• [6.2][Diagnostics] Correctly diagnose situations when immutable value is passed to `inout` parameter

  #82114 opened Jun 9, 2025

• Fix RequirementMachine crash with invalid AST via getSuperclassForDecl()

  #82115 opened Jun 9, 2025

• [6.2][embedded][overlay] _Builtin_float and Synchronization cannot be imported in embedded Swift mode

  #82117 opened Jun 9, 2025

• [cmake] Remove remaining `XCODE` checks

  #82118 opened Jun 9, 2025

• [6.2] [SymbolGraphGen] distinguish between headers of the same name in different modules

  #82120 opened Jun 9, 2025

• tests: add a new test for the ClangImporter

  #82122 opened Jun 9, 2025

• [wasm] Emit libTesting.a objects with single-threaded LLVM codegen unit

  #82123 opened Jun 9, 2025

• build-script: Remove support for legacy way of building compiler-rt

  #82124 opened Jun 9, 2025

• build: Ensure static headers are always symlinked

  #82125 opened Jun 9, 2025

• modulemap: Add missing dependency on vcruntime

  #82126 opened Jun 9, 2025

• [SwiftCaching] Create standalone reproducer from swift caching build

  #82128 opened Jun 9, 2025

• Sema: Don't expand macros when binding extensions

  #82129 opened Jun 9, 2025

• [6.2][TypeCheckEffects] Fix `AbstractFunction::getType` to look through al…

  #82130 opened Jun 10, 2025

• [6.2] AST: More robust TypeBase::getSuperclassForDecl()

  #82131 opened Jun 10, 2025

• [6.2] Sema: Don't expand macros when binding extensions

  #82132 opened Jun 10, 2025

• SwiftCore: Cache computed platform info

  #82134 opened Jun 10, 2025

• utils: refactor CMake invocation construction

  #82135 opened Jun 10, 2025

• docs: Avoid using Latin abbreviations in the ABI documentation

  #82136 opened Jun 10, 2025

• Fix MoveOnlyWrappedTypeEliminator handling of store_borrow.

  #82137 opened Jun 10, 2025

• [6.2] Fix MoveOnlyWrappedTypeEliminator handling of store_borrow.

  #82138 opened Jun 10, 2025

• Add explicit cast to all platforms

  #82139 opened Jun 10, 2025

16 Issues closed by 11 people

• Swift 6.2 emits "Capture of non-sendable type" warning incorrectly when declaring closure that captures generic type

  #82133 closed Jun 10, 2025

• Swift Compiler Crash When Creating Array of C++ Values in Swift

  #79210 closed Jun 9, 2025

• Crash when using `Self` in KeyPath expression

  #80669 closed Jun 7, 2025

• Invalid lifetime when using UTF8Span from a temporary String value

  #82022 closed Jun 6, 2025

• [6.2] Compiler crash: Instruction missing on-stack pack metadata cleanups!

  #81977 closed Jun 6, 2025

• `@preconcurrnecy` doesn't downgrade `SendableMetatype` error

  #81739 closed Jun 6, 2025

• Can't build Swift on a Windows ARM64 machine because of `CMAKE_SYSTEM_PROCESSOR`

  #81836 closed Jun 5, 2025

• List failed to visit cell content, returning an empty cell. - SwiftUICore/Logging.swift:84 - please file a bug report.

  #81970 closed Jun 4, 2025

• Some SWIFT_BACKTRACE options print a warning despite taking effect

  #81800 closed Jun 4, 2025

• Can't inherit from a protocol with primary associated types using the "generic" notation

  #62906 closed Jun 4, 2025

• Compiler fails to enforce hopping in closure within lazy variable initializer of a custom actor

  #81937 closed Jun 4, 2025

• Wrong behavior of a constrained protocol type in the inheritance clause of a concrete type

  #63377 closed Jun 3, 2025

• [Swift 5.8] Unexpected error "Cannot inherit from protocol type with generic argument"

  #66740 closed Jun 3, 2025

• [SR-8476] Invalid read when calling SubstOptions destructor during type checking

  #50997 closed Jun 3, 2025

• `Type of expression is ambiguous without a type annotation` when using Combine publisher

  #81023 closed Jun 3, 2025

• [SR-13689] derivative of @_alwaysEmitIntoClient function

  #54445 closed Jun 3, 2025

24 Issues opened by 21 people

• Swift 6.2: -[UIViewPropertyAnimator addCompletion:] bridges in as @Sendable when it used to bridge in as @MainActor

  #82127 opened Jun 9, 2025

• ClangImporter is unable to handle shadowed aliasing

  #82121 opened Jun 9, 2025

• Compiler crash due to protocol conformance being incorrectly matched.

  #82119 opened Jun 9, 2025

• Swift 6.2: undesired "Capture of non-sendable type 'T.Type'" warnings

  #82116 opened Jun 9, 2025

• [cxxinterop] UNREACHABLE in AstMangler when mangling C++ type imported via global using declaration

  #82108 opened Jun 9, 2025

• Swift compiler crash when mapping childrens of a Mirror to an Any array member var

  #82101 opened Jun 9, 2025

• Typed throws not honored for call to generic closure in closure

  #82100 opened Jun 9, 2025

• [6.2 nightlies] Compiler crash around `InlineArray` with `-c release`

  #82093 opened Jun 8, 2025

• "Hello world" compilation fails in docker container on Synology DSM

  #82091 opened Jun 8, 2025

• Running build with `-emit-bc` & `-lto=llvm-full` results in invalid dSYM with error `invalid DIE reference <some-ref>. Offset is in between DIEs`

  #82089 opened Jun 8, 2025

• Failure to build `DocC` documentation with a project importing `swift-atomics`.

  #82086 opened Jun 7, 2025

• Add swift-docc sub command like swift-format

  #82056 opened Jun 6, 2025

• Getting a UTF8Span directly from a small String doesn't work

  #82024 opened Jun 5, 2025

• Misleading error "Sending 'self' risks causing data races" when it's another object that's causing the issue

  #82021 opened Jun 5, 2025

• Windows, couldNotFindTemp

  #82015 opened Jun 5, 2025

• [cxx-interop] Multiple calls to (function pointers to template functions) crashes the frontend

  #82001 opened Jun 4, 2025

• Missed optimization combining pointers and parameter packs

  #82000 opened Jun 4, 2025

• `po ...` does not print the CFString if the type is a `CFStringRef`

  #81999 opened Jun 4, 2025

• Incorrect debug info generated for swiftCore

  #81988 opened Jun 4, 2025

• [SILGen] Crashed when passing String-returning closure to ObjC

  #81986 opened Jun 4, 2025

• Cannot reinitialize inout parameter of type `MutableSpan<T>?`

  #81976 opened Jun 4, 2025

• Xcode 16.4 breaks Swift C++ interop when C++ uses forward-decl

  #81965 opened Jun 4, 2025

• incorrect warning "'nonisolated(unsafe)' has no effect on property, consider using 'nonisolated'"

  #81962 opened Jun 3, 2025

• Wrong `UTF8Span` span bytes from string

  #81931 opened Jun 3, 2025

55 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• [Dependency Scanning] On failure to locate a module, attempt to diagnose if binary dependencies contain search paths with this module.

  #81919 commented on Jun 9, 2025 • 20 new comments

• [cxx-interop] Support for printing C++ foreign references

  #81832 commented on Jun 9, 2025 • 13 new comments

• [Sema] Fix compiler error when extending a typealias of a partially specialized generic type

  #73169 commented on Jun 6, 2025 • 7 new comments

• [build.ps1] Revamp No-asserts toolchain build and packaging

  #81644 commented on Jun 6, 2025 • 6 new comments

• [MacrosOnImports][Swiftify] Copy module imports from clang node's module to its Swift macro SourceFile

  #81859 commented on Jun 8, 2025 • 4 new comments

• [Swiftify] Adjust _SwiftifyImport invocation to align with the signature

  #81855 commented on Jun 5, 2025 • 4 new comments

• add _SwiftToolchain availability and add it to the SwiftStdlib macros

  #81715 commented on Jun 4, 2025 • 2 new comments

• Fix example snippet in Array.swift

  #34146 commented on Jun 7, 2025 • 1 new comment

• [SILGen] Handle struct `projectedValue` in struct property wrapper that has mutating setter

  #81232 commented on Jun 7, 2025 • 1 new comment

• [AutoDiff] Run AutoDiff closure spec pass for all VJPs

  #81548 commented on Jun 5, 2025 • 0 new comments

• Add support for universal binaries and multiple swift modules per sec…

  #81423 commented on Jun 6, 2025 • 0 new comments

• [DNM] For `main` toolchain builds

  #81263 commented on Jun 6, 2025 • 0 new comments

• Emit fix-its for `Return from initializer` missing variables

  #80945 commented on Jun 7, 2025 • 0 new comments

• Tests: enable Swift PM tests in Windows toolchain build

  #80405 commented on Jun 10, 2025 • 0 new comments

• DNM - toolchain testing

  #79684 commented on Jun 4, 2025 • 0 new comments

• Have the frontend and new swift-driver look in an external `-sdk` for non-Darwin platform runtime libraries and modules too

  #79621 commented on Jun 3, 2025 • 0 new comments

• [ConstraintSystem] Return of the new disjunction favoring/selection algorithm

  #79461 commented on Jun 8, 2025 • 0 new comments

• [META][AutoDiff] Tech debt from tests

  #77773 commented on Jun 3, 2025 • 0 new comments

• [Legacy Driver] Obsolete and remove batch compilation mode from the legacy driver

  #81569 commented on Jun 10, 2025 • 0 new comments

• [region-isolation]fix crash due to missing VectorBaseAddrInst case

  #81591 commented on Jun 7, 2025 • 0 new comments

• Add new interleave and deinterleave builtins

  #81689 commented on Jun 5, 2025 • 0 new comments

• Revert "[Observation] ensure event triggers on deinitialization passes as if all properties that are being observed have changed (for weak storage)"

  #81727 commented on Jun 9, 2025 • 0 new comments

• TypeLowering: add Type.hasCustomDeinit

  #81784 commented on Jun 7, 2025 • 0 new comments

• build: split apart SDK loops for standard and experimental

  #81790 commented on Jun 7, 2025 • 0 new comments

• fix calls to llvm prefix mapping functions to use space-separated opt…

  #81792 commented on Jun 9, 2025 • 0 new comments

• Add tests for SILGen support of @_addressable annotations.

  #81856 commented on Jun 5, 2025 • 0 new comments

• Integer concrete comparisons

  #81895 commented on Jun 3, 2025 • 0 new comments

• Optimize `[U]Int.init(bitPattern:)` for optional pointer conversions

  #81902 commented on Jun 5, 2025 • 0 new comments

• SIMD bitwise logical ops

  #81924 commented on Jun 3, 2025 • 0 new comments

• Handling all values of a modulo operator in a switch statement should be considered exhaustive

  #81761 commented on Jun 3, 2025 • 0 new comments

• 5.9 Compiler crash on complex protocol-primary associated type-protocol inheritance relationships on Linux and macOS

  #67602 commented on Jun 3, 2025 • 0 new comments

• Cannot satisfy SPI protocol requirement with SPI default implementation

  #80313 commented on Jun 3, 2025 • 0 new comments

• Parameter pack compilation crash "This isn't an lvalue" with 6.0.3 OSS toolchain but works with Xcode toolchain

  #79870 commented on Jun 3, 2025 • 0 new comments

• Body macro can’t be attached to variables

  #75715 commented on Jun 4, 2025 • 0 new comments

• An Error "Command SwiftCompile failed with a nonzero exit code" Occurs in Xcode 16.1 and Later

  #77942 commented on Jun 4, 2025 • 0 new comments

• Problems with the planned new cross-compilation model

  #79657 commented on Jun 4, 2025 • 0 new comments

• Compiler crash with `InlineArray` and span when `-swift-version 6` is specified

  #81786 commented on Jun 5, 2025 • 0 new comments

• [SR-13021] Flaky AutoDiff tests on Linux: "Bus error (core dumped)"

  #55466 commented on Jun 5, 2025 • 0 new comments

• [AutoDiff] Fatal error of "do not know how to handle this incoming bb argument" when using a throwing function inside a differentiable function

  #70819 commented on Jun 5, 2025 • 0 new comments

• Compiler crashes when calling function from another file which uses global variable

  #81818 commented on Jun 6, 2025 • 0 new comments

• Swift 6.1 runtime crash when calling @objc async protocol method in target with mixed Swift 5 and Swift 6 dependencies

  #81846 commented on Jun 6, 2025 • 0 new comments

• [Windows] SDK file name changed from amd64 -> x64

  #81471 commented on Jun 7, 2025 • 0 new comments

• When specifying a `-resource-dir` and an `-sdk`, the `swift-frontend` still looks in the latter for runtime modules to import

  #73445 commented on Jun 7, 2025 • 0 new comments

• Runtime crash: 'freed pointer was not the last allocation'

  #75501 commented on Jun 9, 2025 • 0 new comments

• Crash in Swift 6.1 when using async let inside a do {} block (Xcode 16.3+)

  #81771 commented on Jun 9, 2025 • 0 new comments

• [string] SIMD-izes internal func in StringCreate.swift

  #30300 commented on Jun 7, 2025 • 0 new comments

• [stdlib][string] Refactors String(repeating:count:)

  #32369 commented on Jun 7, 2025 • 0 new comments

• Fix bug of using GenericParamList after it's std::move'd

  #62656 commented on Jun 7, 2025 • 0 new comments

• [Refactoring] Avoid null dereference

  #62673 commented on Jun 7, 2025 • 0 new comments

• [stdlib] Add to Unsafe[Mutable]RawBufferPointer implementation of _custom[Last]IndexOfEquatableElement

  #63128 commented on Jun 7, 2025 • 0 new comments

• Improve error message on attempt to use instance member in static context

  #63301 commented on Jun 7, 2025 • 0 new comments

• [stdlib][string] Replace loop for cstring length calculation with call of intrinsic

  #63384 commented on Jun 7, 2025 • 0 new comments

• [DNM] PR Test

  #71188 commented on Jun 6, 2025 • 0 new comments

• [DNM] Test commit

  #75321 commented on Jun 10, 2025 • 0 new comments

• [AVR] Fix IRGen function emission to respect LLVM DataLayout program address space.

  #78810 commented on Jun 8, 2025 • 0 new comments