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Issues list

Compiler Crash - Associated with Typed Throw - Invalid InsertValueInst bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#81122 opened Apr 26, 2025 by mattrips
Swift compiler crashes when compiling the code below bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software SILGen Area → compiler: The SIL generation stage
#81119 opened Apr 26, 2025 by NSSimpleApps
@preconcurrency attribute on conformance to empty-but-not-really protocol has no effect bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features conformances Feature → protocol: protocol conformances @preconcurrency Feature → attributes: The @preconcurrency attribute type checker Area → compiler: Semantic analysis
#81110 opened Apr 25, 2025 by an0
Flaky embedded mode test "test/embedded/traps-fatalerror-ir.swift" bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. embedded Embedded Swift
#81085 opened Apr 25, 2025 by glessard
InlineArray crashes compiler when passed as an unsafe pointer bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#81072 opened Apr 24, 2025 by RandomHashTags
PeerMacro on Protocol causes EXC_BAD_ACCESS during runtime bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#81068 opened Apr 24, 2025 by apm-philip-sieberg
Crash when building a simple SwiftData model with Swift 6.1 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#81066 opened Apr 24, 2025 by vincentisambart
Compiler Crash in Xcode 16.3 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#81056 opened Apr 23, 2025 by mergesort
Improve diagnostic when attempting to pattern match on static func compiler The Swift compiler itself diagnostics QoI Bug: Diagnostics Quality of Implementation improvement pattern matching Feature: pattern matching type checker Area → compiler: Semantic analysis
#81055 opened Apr 23, 2025 by hamishknight
Associated type is lost when using opaque return type bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#81036 opened Apr 23, 2025 by jeremyabannister
Type of expression is ambiguous without a type annotation when using Combine publisher bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values extension Feature → declarations: `extension` declarations generic where clauses Feature → generics: generic where clauses type checker Area → compiler: Semantic analysis
#81023 opened Apr 23, 2025 by theblixguy
Property wrapper with writable projectedValue causes IRGen crash when used as a function parameter bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#81021 opened Apr 23, 2025 by chenhaiteng
Compiler crashed when passing an actor's stored property to a function's isolated parameter bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. concurrency Feature: umbrella label for concurrency language features crash Bug: A crash, i.e., an abnormal termination of software
#81019 opened Apr 23, 2025 by rayx
-verify-additional-file is confused by Windows path separators bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. Frontend Area → compiler: Frontend triage needed This issue needs more specific labels
#81012 opened Apr 22, 2025 by j-hui
diagnose-api-breaking-changes reports package-level access modifiers bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#81003 opened Apr 22, 2025 by Joannis
Variadic generics crash when parameter pack is used in a closure's arguments bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#81002 opened Apr 22, 2025 by GeorgeLyon
SIL memory lifetime failure in @$s17SwiftInspectLinux6PTraceVyACs5Int32VKc33_A4C256B9F4B5CA92CAF7C0E7824B424BLlfC: memory is not initialized, but should be bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler itself crash Bug: A crash, i.e., an abnormal termination of software ownership Feature: Ownership modifiers and semantics SIL ownership Area → compiler → SIL: SIL ownership SIL swift 6.2
#80999 opened Apr 22, 2025 by compnerd
Regression from Swift 6.0 -> 6.1 regarding protocols and variadic generics bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#80995 opened Apr 22, 2025 by GeorgeLyon
False positive in isolation checking subscript isolated to an argument bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#80992 opened Apr 22, 2025 by nickolas-pohilets
Compiler crashes when static function is marked with @inlinable bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#80991 opened Apr 22, 2025 by MarSe32m
[SILGenFunction] emitBridgeErrorForForeignError hits assertion error when an @objc function throws(ObjCError) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. crash Bug: A crash, i.e., an abnormal termination of software triage needed This issue needs more specific labels
#80974 opened Apr 21, 2025 by DataCorrupted
Assertion failed: (hasValidSignatureForEmbedded(f)), function addLazyFunction at GenDecl.cpp:1494. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. embedded Embedded Swift IRGen LLVM IR generation
#80947 opened Apr 21, 2025 by Vithanco
Emit fix-its for Return from initializer without initializing all stored properties feature A feature request or implementation triage needed This issue needs more specific labels
#80944 opened Apr 21, 2025 by iMostfa
Archive command failing from Xcode 16.3 and XcodeCloud bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#80938 opened Apr 20, 2025 by mattcorey
Inserting parameter pack into another parameter pack causes crash bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. parameter packs Feature → generics: Parameter packs
#80937 opened Apr 20, 2025 by adam-fowler
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