147 Pull requests merged by 35 people

• [6.2] Bypass lifetime diagnostics in interfaces for copied arguments.

  #81118 merged Apr 28, 2025

• [6.2][Distributed] thread-safety also for parameter type metadata

  #81124 merged Apr 28, 2025

• Add a platform executor module for OpenBSD.

  #80877 merged Apr 28, 2025

• [6.2 🍒] Bootstrapping Build-Script Presets

  #81114 merged Apr 27, 2025

• Bootstrap: Add bootstrapping stage 1 and 2

  #80921 merged Apr 27, 2025

• XFAIL Cxx/stdlib/use-std-function.swift on Fedora 41

  #81102 merged Apr 27, 2025

• [Sema]Skip Sendable conformance check when sending are added to parameters or return types of an actor-isolated function

  #78601 merged Apr 27, 2025

• [embedded] Make the CMake setup for Embedded Concurrency distinguish ARCH and SUBDIR for builds products

  #81107 merged Apr 26, 2025

• [Distributed] thread-safety also for parameter type metadata

  #81123 merged Apr 26, 2025

• [6.2][Concurrency] Add nonisolated(nonsending) to completion lookup

  #81121 merged Apr 26, 2025

• Fix LifetimeDependenceDiagnostics: scoped dependence on a copy

  #81105 merged Apr 26, 2025

• [Strict memory safety] Provide argument-specific diagnostics for calls

  #81120 merged Apr 26, 2025

• [AST] Temporarily downgrade value generic redeclaration to warning

  #81104 merged Apr 26, 2025

• [6.2][cherrypick] Use LLVM-default spellings for amd64 on OpenBSD.

  #81112 merged Apr 26, 2025

• [Concurrency] Add nonisolated(nonsending) to completion lookup

  #81099 merged Apr 26, 2025

• AST: Filter out some Obj-C overrides when MemberImportVisibility is enabled

  #81089 merged Apr 26, 2025

• [6.2] Sema: Fix case where witness thrown error type is a subtype of a type parameter

  #80965 merged Apr 26, 2025

• [Tests] RegionBasedIsolation: Switch actor isolated to `actor-isola…

  #81111 merged Apr 25, 2025

• [6.2][cxx-interop] Fix a crash with [[no_unique_address]]

  #81100 merged Apr 25, 2025

• [6.2][cxx-interop] Fix runtime crash passing FRTs as const FRT*

  #81096 merged Apr 25, 2025

• [6.2] AST: Quote attributes more consistently in diagnostics

  #81038 merged Apr 25, 2025

• [6.2][RemoteMirror] Only look through Task wait adapters when there's a dependency record.

  #81101 merged Apr 25, 2025

• ClangImporter: Fix potential null deref of file system

  #81109 merged Apr 25, 2025

• [cxx-interop] Proper conversions between MutableSpan and C++ span

  #81097 merged Apr 25, 2025

• [6.2][cxx-interop] Proper conversions between MutableSpan and C++ span

  #81098 merged Apr 25, 2025

• [Concurrency] Offer way to get SerialExecutor from Actor

  #81063 merged Apr 25, 2025

• [cxx-interop] Fix a crash with [[no_unique_address]]

  #80786 merged Apr 25, 2025

• [Frontend] Add ExtensibleAttribute to guard use of @extensible at…

  #81073 merged Apr 25, 2025

• [6.2][Sema] ConstnessChecker: Look through function conversions while chec…

  #81051 merged Apr 25, 2025

• [6.2][Concurrency] Add Hashable conformance to Async(Throwing)Stream.Continuation

  #81064 merged Apr 25, 2025

• utils: correct the host that we reference for the tools

  #81048 merged Apr 25, 2025

• [6.2] AST: Filter out some Obj-C overrides when MemberImportVisibility is enabled

  #81090 merged Apr 25, 2025

• utils: remove LibraryRoot from the windows build

  #81057 merged Apr 25, 2025

• [RemoteMirror] Only look through Task wait adapters when there's a dependency record.

  #81074 merged Apr 25, 2025

• Grammatical corrections for compound modifiers

  #76337 merged Apr 25, 2025

• [rebranch] Get rebranch building with new LLVM stable branch

  #80987 merged Apr 25, 2025

• [Distributed] Add another test for SPI Actor System

  #81091 merged Apr 25, 2025

• 6.2: [FSPL] Look through unchecked addr casts.

  #81076 merged Apr 25, 2025

• [6.2] [Sema] Add missing null check for Type

  #81083 merged Apr 25, 2025

• Revert "[6.2] MoveOnlyChecker: Treat trivial stores as reinitializations rather than initializations."

  #81082 merged Apr 25, 2025

• Revert "MoveOnlyChecker: Treat trivial stores as reinitializations rather than initializations."

  #81081 merged Apr 25, 2025

• Workaround for performance regression with opaque archetypes

  #81052 merged Apr 25, 2025

• SIL: Use SubstitutionMap::mapIntoTypeExpansionContext() in SILTypeSubstituter

  #81079 merged Apr 24, 2025

• tests: add missing stdlib requirements in SILOptimizer/static_init_globals.swift

  #81077 merged Apr 24, 2025

• [FSPL] Look through unchecked addr casts.

  #81065 merged Apr 24, 2025

• Runtimes: manually adjust the library prefix for core,Concurrency

  #81039 merged Apr 24, 2025

• [🍒 6.2] [AST] More JSON AST dump improvements.

  #81069 merged Apr 24, 2025

• [cxx-interop] Fix runtime crash passing FRTs as const FRT*

  #81070 merged Apr 24, 2025

• Sema: Fix case where witness thrown error type is a subtype of a type parameter

  #80963 merged Apr 24, 2025

• [6.2] Fix LifetimeDependenceDiagnostics: handle address-only 'let's

  #81062 merged Apr 24, 2025

• IRGen: Centralize logic that decides whether the platform suppports typed malloc

  #81037 merged Apr 24, 2025

• [Sema] Add missing null check for Type

  #81025 merged Apr 24, 2025

• Fix LifetimeDependenceDiagnostics: handle address-only 'let's

  #81061 merged Apr 24, 2025

• Revert "[DCE] Verify liveness of completed lifetimes."

  #81059 merged Apr 24, 2025

• [silgen] When emitting a foreign async completion handler for a method, use merge isolation region to tie self and the block storage into the same region.

  #81014 merged Apr 24, 2025

• [6.2][sil-isolation-info] When determining isolation of a function arg, use its VarDecl.

  #80953 merged Apr 24, 2025

• [6.2][silgen] Fix a small typo bug I found on inspection.

  #80970 merged Apr 24, 2025

• [6.2🍒] SILOptimizer: Disable invalid passes in C++-only compiler

  #81050 merged Apr 24, 2025

• [SwiftCore]: Don't always clobber memory

  #81010 merged Apr 24, 2025

• [🍒][SwiftCore]: Don't always clobber memory

  #81040 merged Apr 24, 2025

• [Sema] ConstnessChecker: Look through function conversions while chec…

  #81049 merged Apr 24, 2025

• [6.2] Workaround for performance regression with opaque archetypes

  #81053 merged Apr 24, 2025

• 6.2: Revert "[DCE] Verify liveness of completed lifetimes."

  #81060 merged Apr 24, 2025

• [SILGen] Make eagerMove class init's self lexical.

  #81058 merged Apr 24, 2025

• tests: increase the timeout for large_nested_array.swift.gyb

  #81067 merged Apr 24, 2025

• [Windows] Fix build issues.

  #80636 merged Apr 24, 2025

• [6.2][cxx-interop] Work around crash in codegen when initializing C++ span

  #81047 merged Apr 24, 2025

• Windows: update build.ps1 to adjust the installer build

  #80805 merged Apr 24, 2025

• 6.2: [MoveOnly] Fix consumption of opened existentials.

  #81044 merged Apr 24, 2025

• [6.2] [ASTPrinter] Add missing null check in isNonSendableExtension

  #81042 merged Apr 24, 2025

• Demangle: Implement missing Node::Kind::DependentProtocolConformanceOpaque

  #81045 merged Apr 24, 2025

• [6.2] Fix LifetimeDependenceDiagnostics: handle drop_deinit unsafeAddress

  #81020 merged Apr 24, 2025

• [6.2][cxx-interop] Properly import annotations from functions in namespace scope

  #81031 merged Apr 23, 2025

• 6.2: [OSSACanOwned] Don't dead-end extend if consumed.

  #81013 merged Apr 23, 2025

• [IRGen] Set generic context before getting call emission in visitFull…

  #80746 merged Apr 23, 2025

• [ASTPrinter] Add missing null check in isNonSendableExtension

  #81029 merged Apr 23, 2025

• [swift-snapshot-tool] A few small fixes

  #81034 merged Apr 23, 2025

• [Test Only] Restrict '@const' test to optimized-stdlib builds

  #80997 merged Apr 23, 2025

• SILOptimizer: Disable invalid passes in C++-only compiler

  #80920 merged Apr 23, 2025

• [MoveOnly] Fix consumption of opened existentials.

  #81015 merged Apr 23, 2025

• [cxx-interop] Work around crash in codegen when initializing C++ span

  #81030 merged Apr 23, 2025

• [AST] More JSON AST dump improvements.

  #80498 merged Apr 23, 2025

• RedundantLoadElimination: support replacing a redundant copy_addr with a store

  #80912 merged Apr 23, 2025

• utils: make -Clean be fully clean

  #81008 merged Apr 23, 2025

• [6.2 cherry-pick] [embedded] Annotate concurrency-modules.swift with REQUIRES: optimized_stdlib

  #80993 merged Apr 23, 2025

• AST: Quote attributes more consistently in diagnostics

  #80593 merged Apr 23, 2025

• [cxx-interop] Properly import annotations from functions in namespace scope

  #80986 merged Apr 23, 2025

• [embedded][Concurrency] Build C++ runtime Concurrency code with -ffunction-sections and more embedded friendly flags

  #80977 merged Apr 23, 2025

• Fix LifetimeDependenceDiagnostics: handle drop_deinit unsafeAddress

  #81018 merged Apr 23, 2025

• Embedded: fix arguments mismatch in ResultTypeInfo

  #80862 merged Apr 23, 2025

• SwiftInspectLinux: re-order initialization

  #81000 merged Apr 23, 2025

• [Frontend] SupportedFeatures: print "enabled_in" as a string

  #80981 merged Apr 23, 2025

• [embedded][Concurrency] Also apply non-Darwin flags in Concurrency C++ runtime builds when targeting armv7m/armv7em

  #81011 merged Apr 23, 2025

• [embedded] Add swift_allocEmptyBox to the embedded runtime

  #80973 merged Apr 23, 2025

• [6.2] Cherry-pick recent CompatibilitySpan work

  #80680 merged Apr 23, 2025

• [6.2][embedded] Build the _Builtin_float overlay in embedded Swift mode

  #80994 merged Apr 23, 2025

• Fix LifetimeDependenceScopeFixup: read access can depend on 'inout'

  #81004 merged Apr 23, 2025

• [6.2] Fix LifetimeDependenceScopeFixup: read access can depend on 'inout'

  #81005 merged Apr 23, 2025

• LifetimeDependenceScopeFixup: handle returning dependent Optional

  #80979 merged Apr 23, 2025

• Disable C++ interop benchmarks

  #81001 merged Apr 23, 2025

• [6.2] Reland #79707

  #80956 merged Apr 23, 2025

• [6.2] [Diagnostics] Use the swift-syntax formatting for invalid source locations, too

  #80988 merged Apr 23, 2025

• utils: correct the logging for Get-Dependencies

  #81009 merged Apr 23, 2025

• [6.2] [ASTScope] Match parent scopes in lookupCatchNode for brace stmts

  #80998 merged Apr 23, 2025

• Revert "AST: Filter out some Obj-C overrides when MemberImportVisibility is enabled."

  #80975 merged Apr 23, 2025

• Sema: Improve MemberImportVisibility diagnostics for cross import overlays

  #80972 merged Apr 23, 2025

• [6.2] Sema: Improve MemberImportVisibility diagnostics for cross import overlays

  #80996 merged Apr 23, 2025

• [ClangImporter] Don't import accessors of constants as 'open' if they're static

  #80940 merged Apr 23, 2025

• [OSSACanOwned] Don't dead-end extend if consumed.

  #80990 merged Apr 23, 2025

• [6.2][Frontend] Promote AsyncCallerExecution to an upcoming feature

  #80982 merged Apr 22, 2025

• [cxx-interop] Enable -verify-additional-file tests on Windows

  #80694 merged Apr 22, 2025

• Use LLVM-default spellings for amd64 on OpenBSD.

  #80919 merged Apr 22, 2025

• [6.2][Runtime] Add function_cast, switch from std::bit_cast.

  #80949 merged Apr 22, 2025

• [🍒 6.2] Fix String interpolation accepts invalid argument label syntax without expression

  #80950 merged Apr 22, 2025

• [6.2] LifetimeDependenceScopeFixup: handle returning dependent Optional

  #80980 merged Apr 22, 2025

• parse symbol availability allow/block-list args together

  #80968 merged Apr 22, 2025

• [ASTScope] Match parent scopes in lookupCatchNode for brace stmts

  #80799 merged Apr 22, 2025

• [Concurrency] Make initial executor construction fully thread safe.

  #80896 merged Apr 22, 2025

• LoadableByAddress: Fix shouldTransformYields to use substituted types

  #80966 merged Apr 22, 2025

• [6.2] LargeTypesReg2Mem: Add unchecked_bitwise_cast to the projections we need to propagate largeness from destination to source operand

  #80907 merged Apr 22, 2025

• build-script: Permit to build compiler-rt with LLVM_ENABLE_RUNTIMES

  #80174 merged Apr 22, 2025

• 🍒 [6.1][cxx-interop] Fix a CI failure in ptrauth test

  #80954 merged Apr 22, 2025

• 🍒 [6.2][cxx-interop] Fix a CI failure in ptrauth test

  #80955 merged Apr 22, 2025

• [6.2] Revert "AST: Filter out some Obj-C overrides when MemberImportVisibility is enabled."

  #80976 merged Apr 22, 2025

• [embedded] Build the _Builtin_float overlay in embedded Swift mode

  #80951 merged Apr 22, 2025

• [Frontend] Promote AsyncCallerExecution to an upcoming feature

  #80969 merged Apr 22, 2025

• [6.2] Handle a special case of borrowed from instruction in CopyToBorrowOptimization

  #80971 merged Apr 22, 2025

• [6.2][Sema/SILGen] Import ObjC async functions as nonisolated(nonsending) by default

  #80957 merged Apr 22, 2025

• Fix crash in OSLogOptimization

  #80961 merged Apr 22, 2025

• [6.2] Fix crash in OSLogOptimization

  #80962 merged Apr 22, 2025

• [6.2] Fix assertion failure when performing constant-evaluation through basic blocks with non-constant arguments

  #80959 merged Apr 22, 2025

• docs: Remove obsolete restriction from LibraryEvolution.rst

  #80964 merged Apr 22, 2025

• [embedded] Add documentation for non-final generic methods

  #80649 merged Apr 22, 2025

• [6.2][Distributed] Distributed actor usage through protocol with lib-evolution

  #80942 merged Apr 22, 2025

• [6.2] [Strict memory safety] Improve handling of safe types nested within unsafe ones

  #80946 merged Apr 22, 2025

• [silgen] Fix a small typo bug I found on inspection.

  #80952 merged Apr 21, 2025

• [embedded] Add back LosslessStringConvertible to Bool and integer types

  #80682 merged Apr 21, 2025

• [6.2] [SymbolGraphGen] add flags to filter platforms out of availability metadata

  #80806 merged Apr 21, 2025

• [🍒: 6.2] Fix Bootstrap: UTF8EncoddingError

  #80936 merged Apr 21, 2025

• Reland #79707

  #80930 merged Apr 21, 2025

• [6.2][TypeChecker] Allow closures to assume nonisolated(nonsending)

  #80924 merged Apr 21, 2025

• [6.2][rbi] When checking for partial apply reachability of a value at a user, include the user itself in case the user is the actual partial apply

  #80903 merged Apr 21, 2025

• Update update-checkout-config.json to include stable/20250402

  #80861 merged Apr 21, 2025

• [rbi] Simplify some logic that got confused so that passing an actor isolated value to a callee that is isolated ot the same actor is not considered a send.

  #80911 merged Apr 21, 2025

• Fix Bootstrap: UTF8EncoddingError

  #80934 merged Apr 21, 2025

• [6.2] MoveOnlyChecker: Treat trivial stores as reinitializations rather than initializations.

  #80854 merged Apr 21, 2025

• [Parser] Fix String interpolation accepts invalid argument label syntax without expression

  #80928 merged Apr 21, 2025

49 Pull requests opened by 34 people

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

  #80945 opened Apr 21, 2025

• [Swiftify] SafeInteropWrapper crashes with 'cgImage.width'

  #80948 opened Apr 21, 2025

• Merge exported modules with the same public name in generated interface

  #80958 opened Apr 21, 2025

• Clarify _implementationOnly documentation

  #80960 opened Apr 21, 2025

• [embedded] Make -mergeable-symbols the default for Embedded Swift

  #80978 opened Apr 22, 2025

• Fix two issues related with emission of differentiability witnesses

  #80983 opened Apr 22, 2025

• [Concurrency][SE-review update] Task names update

  #80984 opened Apr 22, 2025

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

  #80989 opened Apr 22, 2025

• [Runtimes][CMake] Set up supplemental super-build

  #81006 opened Apr 22, 2025

• [Caching] Improve diagnostics around swift caching

  #81007 opened Apr 22, 2025

• [cxx-interop] Allow C++ function templates to be instantiated with Swift closures

  #81016 opened Apr 23, 2025

• Fixed no copying IsIsolated flag when cloning subscript params

  #81022 opened Apr 23, 2025

• [cxx-interop] Reenable C++ benchmarks

  #81024 opened Apr 23, 2025

• [SIL][MoveOnlyChecker] Omit creation of `destroy_addr` instruction for `UncheckedTakeEnumDataAddrInst` preventing use after destroy for `~Copyable` structs in special cases

  #81026 opened Apr 23, 2025

• [DNM] [Completion] A couple of SourceRange fixes

  #81028 opened Apr 23, 2025

• [Concurrency][Windows] Add Win32 native executors.

  #81032 opened Apr 23, 2025

• [6.2 🍒][Test Only] Restrict '@const' test to optimized-stdlib builds

  #81033 opened Apr 23, 2025

• [cxx-interop] Fix metadata mismatch regarding fields of structs

  #81035 opened Apr 23, 2025

• [Runtime] Change the unowned reference fatal error to "was already destroyed."

  #81041 opened Apr 23, 2025

• Insert end_cow_mutation_addr for lifetime dependent values dependent on modify accesses

  #81043 opened Apr 23, 2025

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

  #81046 opened Apr 23, 2025

• [Sema] @objc functions shall not have typed throw

  #81054 opened Apr 23, 2025

• [Windows] replace wheels with automatic pip install

  #81071 opened Apr 24, 2025

• [Swiftify] SafeInteropWrapper crashes with 'cgImage.width'

  #81075 opened Apr 24, 2025

• UsePrespecialized: Don't build a generic mangling for symbols we don'…

  #81078 opened Apr 24, 2025

• [6.2] SIL: Use SubstitutionMap::mapIntoTypeExpansionContext() in SILTypeSubstituter

  #81080 opened Apr 24, 2025

• [Runtime] Shrink RemanglerBuffer's SubstitutionEntry.

  #81084 opened Apr 24, 2025

• [APIGen] Don't record declarations from clang header files

  #81086 opened Apr 25, 2025

• [cxx-interop] Add `CxxStack` protocol for `std::stack` ergonomics.

  #81087 opened Apr 25, 2025

• [cxx-interop] Introduce type-level annotations to specify default ownership convention for C++ foreign reference return values

  #81093 opened Apr 25, 2025

• 🍒 [6.2] [cxx-interop] Introduce type-level annotations to specify default ownership convention for C++ foreign reference return values

  #81094 opened Apr 25, 2025

• Frontend: use preferred path spellings for paths

  #81103 opened Apr 25, 2025

• Do not export symbols for compiler executables under Darwin.

  #81106 opened Apr 25, 2025

• [stdlib] Consistency tweaks for `Unsafe[Mutable][Raw]BufferPointer`

  #81108 opened Apr 25, 2025

• Modify clang declaration weakly-imported query to use Swift's code-gen target triple

  #81113 opened Apr 25, 2025

• Finish implementing `@abi` (SE-0476)

  #81115 opened Apr 26, 2025

• [stdlib] explicitly state some invariants

  #81116 opened Apr 26, 2025

• [AST] Temporarily turn off an assert on empty scopeLifetimeParamIndices

  #81117 opened Apr 26, 2025

• [6.2] [Strict memory safety] Provide argument-specific diagnostics for calls

  #81125 opened Apr 26, 2025

• [Concurrency] Hashable funcs should be inlinable for AsyncStream

  #81126 opened Apr 28, 2025

• [6.2][Concurrency] Hashable funcs should be inlinable for AsyncStream

  #81127 opened Apr 28, 2025

• Bootstrap: Install dispatch in stage0

  #81128 opened Apr 28, 2025

• LifetimeDependence: fix a type checker crash on implicit init

  #81129 opened Apr 28, 2025

• [6.2] LifetimeDependence: fix a type checker crash on implicit init

  #81130 opened Apr 28, 2025

• [6.2] RedundantLoadElimination: support replacing a redundant `copy_addr` with a `store`

  #81131 opened Apr 28, 2025

• [6.2][Concurrency] Update task name APIs, move to modifying AEIC funcs

  #81132 opened Apr 28, 2025

• SIL: some API improvements for the `ScopedInstruction` and `BorrowIntroducingInstruction` protocols

  #81133 opened Apr 28, 2025

• [Concurrency][SE-0471] Change isIsolatingCurrent... to return Bool?

  #81134 opened Apr 28, 2025

• [6.2][Concurrency] Change isIsolatingCurrent... to return Bool?

  #81135 opened Apr 28, 2025

20 Issues closed by 15 people

• CMark's build system doesn't setup CMAKE_INSTALL_PREFIX Properly

  #80756 closed Apr 28, 2025

• SourceLoc.h:251:1: error: too many template parameters in template redeclaration

  #60675 closed Apr 27, 2025

• Despite the sending return, I cannot satisfy protocol with a sending return

  #76710 closed Apr 27, 2025

• Cannot witness a subscript with a typed error

  #78379 closed Apr 26, 2025

• [cxx-interop] C++ class with [[no_unique_address]] member crashes IRGen

  #80764 closed Apr 25, 2025

• Storing method with `@lifetime` annotation in variable produces error

  #81095 closed Apr 25, 2025

• [6.2] Failed to build the Windows toolchain

  #81088 closed Apr 25, 2025

• Nullptr access in `swift::AbstractFunctionDecl::setParameters`

  #81092 closed Apr 25, 2025

• Completion crash on closure trailing member

  #80985 closed Apr 24, 2025

• [SR-14881] [AutoDiff] Convert from Double to optional Double could be differentiable

  #57228 closed Apr 24, 2025

• SwiftCompile normal arm64 Compiling\ MapView.swift, error compiling due to change in Swift pattern matching syntax in iOS 17

  #80736 closed Apr 23, 2025

• `#require` does not always fail correctly with `if let`

  #81027 closed Apr 23, 2025

• swift_allocEmptyBox missing in Embedded Swift

  #80056 closed Apr 23, 2025

• Compiler crash with body macro that mismatches typed throws with throw expressions

  #79039 closed Apr 22, 2025

• [Parser] String interpolation with trailing comma skips following expression during parsing

  #80929 closed Apr 22, 2025

• Compiler crashed: Referring os.Logger instance in custom constructor of String

  #72733 closed Apr 22, 2025

• `-mergeable-symbols' crash: Global is external, but doesn't have external or weak linkage!

  #80431 closed Apr 21, 2025

• [Parser] String interpolation accepts invalid argument label syntax without expression

  #80927 closed Apr 21, 2025

• Task.sleep(nanoseconds:) broken for large numbers of nanoseconds

  #80791 closed Apr 21, 2025

• withDiscardingTaskGroup cancelAll crash

  #80808 closed Apr 21, 2025

24 Issues opened by 23 people

• Swift/C++ Interop causes unexpected value type error in usage of SCNetworkReachabilityFlags

  #81136 opened Apr 28, 2025

• Compiler Crash - Associated with Typed Throw - Invalid InsertValueInst

  #81122 opened Apr 26, 2025

• Swift compiler crashes when compiling the code below

  #81119 opened Apr 26, 2025

• @preconcurrency attribute on conformance to empty-but-not-really protocol has no effect

  #81110 opened Apr 25, 2025

• Flaky embedded mode test "test/embedded/traps-fatalerror-ir.swift"

  #81085 opened Apr 25, 2025

• `InlineArray` crashes compiler when passed as an unsafe pointer

  #81072 opened Apr 24, 2025

• PeerMacro on Protocol causes EXC_BAD_ACCESS during runtime

  #81068 opened Apr 24, 2025

• Crash when building a simple SwiftData model with Swift 6.1

  #81066 opened Apr 24, 2025

• Compiler Crash in Xcode 16.3

  #81056 opened Apr 23, 2025

• Improve diagnostic when attempting to pattern match on `static func`

  #81055 opened Apr 23, 2025

• Associated type is lost when using opaque return type

  #81036 opened Apr 23, 2025

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

  #81023 opened Apr 23, 2025

• Property wrapper with writable projectedValue causes IRGen crash when used as a function parameter

  #81021 opened Apr 23, 2025

• Compiler crashed when passing an actor's stored property to a function's isolated parameter

  #81019 opened Apr 23, 2025

• `-verify-additional-file` is confused by Windows path separators

  #81012 opened Apr 22, 2025

• `diagnose-api-breaking-changes` reports `package`-level access modifiers

  #81003 opened Apr 22, 2025

• Variadic generics crash when parameter pack is used in a closure's arguments

  #81002 opened Apr 22, 2025

• SIL memory lifetime failure in @$s17SwiftInspectLinux6PTraceVyACs5Int32VKc33_A4C256B9F4B5CA92CAF7C0E7824B424BLlfC: memory is not initialized, but should be

  #80999 opened Apr 22, 2025

• Regression from Swift 6.0 -> 6.1 regarding protocols and variadic generics

  #80995 opened Apr 22, 2025

• False positive in isolation checking subscript isolated to an argument

  #80992 opened Apr 22, 2025

• Compiler crashes when static function is marked with @inlinable

  #80991 opened Apr 22, 2025

• [SILGenFunction] emitBridgeErrorForForeignError hits assertion error when an `@objc` function `throws(ObjCError)`

  #80974 opened Apr 21, 2025

• Assertion failed: (hasValidSignatureForEmbedded(f)), function addLazyFunction at GenDecl.cpp:1494.

  #80947 opened Apr 21, 2025

• Emit fix-its for Return from initializer without initializing all stored properties

  #80944 opened Apr 21, 2025

64 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.

• Better `description` for `DecodingError` and `CodingKey`

  #80941 commented on Apr 28, 2025 • 19 new comments

• [Sema]: ban @isolated(any) conversions to synchronous function types

  #80812 commented on Apr 24, 2025 • 5 new comments

• [stdlib][CMake] Build differentiation in new runtime build

  #80513 commented on Apr 22, 2025 • 4 new comments

• [Observation] Initial implementation of Observed for transactional tracked values over time

  #79817 commented on Apr 22, 2025 • 3 new comments

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

  #73169 commented on Apr 24, 2025 • 3 new comments

• PrintAsClang: Print a C block in the compatibility header for `@cdecl` functions

  #80917 commented on Apr 22, 2025 • 2 new comments

• [Cmake] Add Synchronization

  #80841 commented on Apr 23, 2025 • 2 new comments

• [Sema] Produce expected diagnostic for invalid operator usage in loop

  #80042 commented on Apr 23, 2025 • 1 new comment

• [DNM] OutputSpan prototype

  #80792 commented on Apr 26, 2025 • 1 new comment

• [SILGen]Check if baseType is DynamicSelfType

  #80913 commented on Apr 25, 2025 • 1 new comment

• [DNM] Test commit

  #75354 commented on Apr 25, 2025 • 0 new comments

• Fix the static_functions_not_mutating error messsage

  #78052 commented on Apr 22, 2025 • 0 new comments

• [DNM] Test commit

  #75321 commented on Apr 25, 2025 • 0 new comments

• [build-script] Add an option to build the Foundation tests in another mode

  #78390 commented on Apr 27, 2025 • 0 new comments

• [AutoDiff] Support custom derivatives for @_alwaysEmitIntoClient functions

  #78908 commented on Apr 24, 2025 • 0 new comments

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

  #79461 commented on Apr 21, 2025 • 0 new comments

• DNM - toolchain testing

  #79684 commented on Apr 21, 2025 • 0 new comments

• [DNM] Cross-repo testing PR

  #65101 commented on Apr 25, 2025 • 0 new comments

• Adopt `@abi` in the standard library

  #79937 commented on Apr 22, 2025 • 0 new comments

• [DO NOT MERGE] Dummy PR for CI testing

  #37710 commented on Apr 25, 2025 • 0 new comments

• Use LLVM_USE_RUNTIMES to build compiler-rt by default

  #80253 commented on Apr 23, 2025 • 0 new comments

• Tests: enable Swift PM tests in Windows toolchain build

  #80405 commented on Apr 27, 2025 • 0 new comments

• [DRAFT] Allow a default for optional interpolations

  #80547 commented on Apr 21, 2025 • 0 new comments

• Define SwiftBuild_Dir when building SwiftPM in build.ps1

  #80703 commented on Apr 28, 2025 • 0 new comments

• presets: Update swift macos/linux preset

  #80717 commented on Apr 21, 2025 • 0 new comments

• [Concurrency] improve cancellation handler to not hop and use caller execution context

  #80753 commented on Apr 25, 2025 • 0 new comments

• [Dependency Scanning] Add a field of source-imported dependencies

  #80915 commented on Apr 22, 2025 • 0 new comments

• [6.2] [NameLookup] Allow value generics to show up as static members

  #80855 commented on Apr 22, 2025 • 0 new comments

• [stdlib] Allow metatype comparisons to work with outdated compilers

  #80859 commented on Apr 22, 2025 • 0 new comments

• [6.2][stdlib] Allow metatype comparisons to work with outdated compilers

  #80867 commented on Apr 22, 2025 • 0 new comments

• Unconditionally add -z,origin on OpenBSD.

  #80897 commented on Apr 26, 2025 • 0 new comments

• [SILOptimizer] Expose SIL inliner heuristics/constants as -Xllvm configurable knobs

  #80914 commented on Apr 21, 2025 • 0 new comments

• Xcode 16.3 / Swift 6.1 crash when compiling Swift sources

  #80818 commented on Apr 21, 2025 • 0 new comments

• [Embedded] Impossible to link `@_expose` symbols from swift dependencies without explicitly referencing them

  #77812 commented on Apr 21, 2025 • 0 new comments

• New runtime crash in Swift 6.1 compiler on `try await [Any?]`

  #80731 commented on Apr 21, 2025 • 0 new comments

• [AutoDiff][SILGen] Did not create differentiability witness for function

  #59135 commented on Apr 22, 2025 • 0 new comments

• [AutoDiff] Unoptimized code generation for simple derivatives when called from conditional control-flow contexts

  #71510 commented on Apr 22, 2025 • 0 new comments

• [SR-13167] Parse: add parsing/syntax support for `@differentiable(default, ...)`

  #55609 commented on Apr 22, 2025 • 0 new comments

• [SR-13168] SILGen: add SIL default witness table entries for default derivatives of protocol requirements

  #55610 commented on Apr 22, 2025 • 0 new comments

• [SR-13166] Default derivative implementations for protocol requirements

  #54231 commented on Apr 22, 2025 • 0 new comments

• [SR-13169] Sema: lift derivative registration restriction for protocol requirements

  #55611 commented on Apr 22, 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 Apr 22, 2025 • 0 new comments

• Availability annotations for third party libraries when using Library evolution/ resilience

  #60458 commented on Apr 22, 2025 • 0 new comments

• [SR-655] Private C modules

  #43272 commented on Apr 22, 2025 • 0 new comments

• [6.0] [Macro] Compiler error when producing extension macro with `@preconcurrency` attribute

  #76745 commented on Apr 23, 2025 • 0 new comments

• Combination of `~Copyable` + optional chaining + assignment crashes the compiler.

  #80261 commented on Apr 23, 2025 • 0 new comments

• Macro shadows methods and properties defined in protocol extension a type inherits

  #70181 commented on Apr 23, 2025 • 0 new comments

• Compiler crash (regression) relating to typed throws and primary associated types

  #80732 commented on Apr 23, 2025 • 0 new comments

• Archive command failing from Xcode 16.3 and XcodeCloud

  #80938 commented on Apr 23, 2025 • 0 new comments

• Parameter packs + generic static member lookup + expressible by literal = failure

  #78912 commented on Apr 24, 2025 • 0 new comments

• Parameter pack crash: Can't "untuple" a single parameter pack from a tuple

  #78671 commented on Apr 24, 2025 • 0 new comments

• Parameter pack assertion failure: This isn't an lvalue

  #78693 commented on Apr 24, 2025 • 0 new comments

• Debian packaging support

  #60690 commented on Apr 24, 2025 • 0 new comments

• swift 6.1/6.2 crash in RequirementMachine::verify

  #79763 commented on Apr 24, 2025 • 0 new comments

• Inconsistent decl_from_hidden_module diagnostic when using nested definitions

  #80894 commented on Apr 24, 2025 • 0 new comments

• Embedded non allocating mode fails at compile time when converting 32-bits integers to 64-bits integers

  #80635 commented on Apr 24, 2025 • 0 new comments

• Unable to send a bridged String to ObjC API

  #76492 commented on Apr 25, 2025 • 0 new comments

• `kevent` does not work within a `kevent`-named function.

  #80700 commented on Apr 25, 2025 • 0 new comments

• [Diagnostics] Bogus diagnostic with implicit returns

  #79474 commented on Apr 26, 2025 • 0 new comments

• Compiler warnings for opaque return types do not explain the problem fully, making it hard to understand

  #80226 commented on Apr 27, 2025 • 0 new comments

• Offer additional note for why method with Self reference cannot be used on `any SomeType`

  #76320 commented on Apr 27, 2025 • 0 new comments

• Unknown combination of types for casting

  #75775 commented on Apr 27, 2025 • 0 new comments

• Investigate possible optimizations in PassiveLogic internal Swift AD benchmark

  #69967 commented on Apr 27, 2025 • 0 new comments

• Put together an Android SDK bundle

  #80788 commented on Apr 27, 2025 • 0 new comments