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<code>-O</code> breaks KeyPath resolution

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

manglingArea → compiler: ManglingArea → compiler: Mangling

optimized onlyFlag: An issue whose reproduction requires optimized compilationFlag: An issue whose reproduction requires optimized compilation

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

runtimeThe Swift RuntimeThe Swift Runtime

Status: Open.

#78948 In swiftlang/swift;

· lhunath opened on Jan 27, 2025

A crash in BuildSystemBindings causing SwiftPM-driven CI to fail

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

Status: Open.

#77976 In swiftlang/swift;

· czechboy0 opened on Dec 5, 2024

[AutoDiff] Runtime EXC_BAD_ACCESS when running a pullback in certain cases.

AutoDiff

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

Status: Open.

#73526 In swiftlang/swift;

· fibrechannelscsi opened on May 8, 2024

defer statement fails to increment refcount of <code>consuming</code> binding, causing segmentation fault

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

ownershipFeature: Ownership modifiers and semanticsFeature: Ownership modifiers and semantics

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

Status: Open.

#70133 In swiftlang/swift;

· tayloraswift opened on Nov 30, 2023

Compiler ignores availability in synthesized <code>Equatable</code> conformance

availabilityThe @available attribute and availability checking in generalThe @available attribute and availability checking in general

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

conformancesFeature → protocol: protocol conformancesFeature → protocol: protocol conformances

derived conformancesFeature → protocol → conformances: derived conformances aka synthesized conformancesFeature → protocol → conformances: derived conformances aka synthesized conformances

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

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

Status: Open.

#66270 In swiftlang/swift;

· sjavora opened on Jun 1, 2023

Error in LocalTestingDistributedActorSystem.assignID

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

distributedFeature → concurrency: distributed actorFeature → concurrency: distributed actor

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

standard libraryArea: Standard library umbrellaArea: Standard library umbrella

swift 5.7

Status: Open.

#63679 In swiftlang/swift;

· dimsumthinking opened on Feb 15, 2023

Unable To Append Two Emoji Strings On macOS Ventura's Swift

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

Foundation

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

standard libraryArea: Standard library umbrellaArea: Standard library umbrella

StringArea → standard library: The `String` typeArea → standard library: The `String` type

swift 5.7

Status: Open.

#63664 In swiftlang/swift;

· brianmichel opened on Feb 14, 2023

Segfault referencing array in callback

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

runtimeThe Swift RuntimeThe Swift Runtime

Status: Open.

#63604 In swiftlang/swift;

· Jomy10 opened on Feb 12, 2023

Possibly Swift runtime bug in iOS &lt;= 15.2

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

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

optimized onlyFlag: An issue whose reproduction requires optimized compilationFlag: An issue whose reproduction requires optimized compilation

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

runtimeThe Swift RuntimeThe Swift Runtime

Status: Open.

#63333 In swiftlang/swift;

· iDmitriyy opened on Jan 31, 2023

Rethrows checking allows invalid <code>try</code> in nested function

accepts invalidBug: Accepts invalidBug: Accepts invalid

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

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

error handling

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

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

Status: Open.

#63191 In swiftlang/swift;

· hamishknight opened on Jan 24, 2023

Top Level <code>let</code>s causing EXC_BAD_ACCESS

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

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

global let & varFeature: global constants and variablesFeature: global constants and variables

memory corruption

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

swift 5.7

Status: Open.

#62974 In swiftlang/swift;

· alexito4 opened on Jan 11, 2023

Missing compiler check on try

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

error handling

run-time crashBug → crash: Swift code crashed during executionBug → crash: Swift code crashed during execution

standard libraryArea: Standard library umbrellaArea: Standard library umbrella

Status: Open.

#62635 In swiftlang/swift;

· Loradim opened on Dec 16, 2022